* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 only,
* as published by the Free Software Foundation.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License version 2 for more details. A copy is
- * included in the COPYING file that accompanied this code.
-
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License version 2 for more details (a copy is included
+ * in the LICENSE file that accompanied this code).
+ *
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * version 2 along with this program; If not, see
+ * http://www.gnu.org/licenses/gpl-2.0.html
*
* GPL HEADER END
*/
/*
- * Copyright (c) 2012, 2015, Intel Corporation.
+ * Copyright (c) 2012, 2017, Intel Corporation.
*/
/*
* lustre/osd-ldiskfs/osd_scrub.c
#define DEBUG_SUBSYSTEM S_LFSCK
#include <linux/kthread.h>
-#include <lustre/lustre_idl.h>
+#include <uapi/linux/lustre/lustre_idl.h>
#include <lustre_disk.h>
#include <dt_object.h>
#include <linux/xattr.h>
+#include <lustre_scrub.h>
+#include <lustre_nodemap.h>
#include "osd_internal.h"
#include "osd_oi.h"
#include "osd_scrub.h"
-#define HALF_SEC msecs_to_jiffies(MSEC_PER_SEC >> 1)
-
#define OSD_OTABLE_MAX_HASH 0x00000000ffffffffULL
-#define SCRUB_NEXT_BREAK 1 /* exit current loop and process next group */
-#define SCRUB_NEXT_CONTINUE 2 /* skip current object and process next bit */
-#define SCRUB_NEXT_EXIT 3 /* exit all the loops */
-#define SCRUB_NEXT_WAIT 4 /* wait for free cache slot */
-#define SCRUB_NEXT_CRASH 5 /* simulate system crash during OI scrub */
-#define SCRUB_NEXT_FATAL 6 /* simulate failure during OI scrub */
-#define SCRUB_NEXT_NOSCRUB 7 /* new created object, no scrub on it */
-#define SCRUB_NEXT_NOLMA 8 /* the inode has no FID-in-LMA */
-#define SCRUB_NEXT_OSTOBJ 9 /* for OST-object */
-#define SCRUB_NEXT_OSTOBJ_OLD 10 /* old OST-object, no LMA or no FID-on-OST
- * flags in LMA */
-
-/* misc functions */
-
-static inline struct osd_device *osd_scrub2dev(struct osd_scrub *scrub)
-{
- return container_of0(scrub, struct osd_device, od_scrub);
-}
-
-static inline struct super_block *osd_scrub2sb(struct osd_scrub *scrub)
-{
- return osd_sb(osd_scrub2dev(scrub));
-}
-
-static inline int osd_scrub_has_window(struct osd_scrub *scrub,
+static inline int osd_scrub_has_window(struct lustre_scrub *scrub,
struct osd_otable_cache *ooc)
{
return scrub->os_pos_current < ooc->ooc_pos_preload + SCRUB_WINDOW_SIZE;
}
-static inline const char *osd_scrub2name(struct osd_scrub *scrub)
-{
- return LDISKFS_SB(osd_scrub2sb(scrub))->s_es->s_volume_name;
-}
-
/**
* update/insert/delete the specified OI mapping (@fid @id) according to the ops
*
int rc;
ENTRY;
- if (dev->od_scrub.os_file.sf_param & SP_DRYRUN && !force)
+ if (dev->od_scrub.os_scrub.os_file.sf_param & SP_DRYRUN && !force)
RETURN(0);
/* DTO_INDEX_INSERT is enough for other two ops:
RETURN(rc);
}
-/* OI_scrub file ops */
-
-static void osd_scrub_file_to_cpu(struct scrub_file *des,
- struct scrub_file *src)
-{
- memcpy(des->sf_uuid, src->sf_uuid, 16);
- des->sf_flags = le64_to_cpu(src->sf_flags);
- des->sf_magic = le32_to_cpu(src->sf_magic);
- des->sf_status = le16_to_cpu(src->sf_status);
- des->sf_param = le16_to_cpu(src->sf_param);
- des->sf_time_last_complete =
- le64_to_cpu(src->sf_time_last_complete);
- des->sf_time_latest_start =
- le64_to_cpu(src->sf_time_latest_start);
- des->sf_time_last_checkpoint =
- le64_to_cpu(src->sf_time_last_checkpoint);
- des->sf_pos_latest_start =
- le64_to_cpu(src->sf_pos_latest_start);
- des->sf_pos_last_checkpoint =
- le64_to_cpu(src->sf_pos_last_checkpoint);
- des->sf_pos_first_inconsistent =
- le64_to_cpu(src->sf_pos_first_inconsistent);
- des->sf_items_checked =
- le64_to_cpu(src->sf_items_checked);
- des->sf_items_updated =
- le64_to_cpu(src->sf_items_updated);
- des->sf_items_failed =
- le64_to_cpu(src->sf_items_failed);
- des->sf_items_updated_prior =
- le64_to_cpu(src->sf_items_updated_prior);
- des->sf_run_time = le32_to_cpu(src->sf_run_time);
- des->sf_success_count = le32_to_cpu(src->sf_success_count);
- des->sf_oi_count = le16_to_cpu(src->sf_oi_count);
- des->sf_internal_flags = le16_to_cpu(src->sf_internal_flags);
- memcpy(des->sf_oi_bitmap, src->sf_oi_bitmap, SCRUB_OI_BITMAP_SIZE);
-}
-
-static void osd_scrub_file_to_le(struct scrub_file *des,
- struct scrub_file *src)
-{
- memcpy(des->sf_uuid, src->sf_uuid, 16);
- des->sf_flags = cpu_to_le64(src->sf_flags);
- des->sf_magic = cpu_to_le32(src->sf_magic);
- des->sf_status = cpu_to_le16(src->sf_status);
- des->sf_param = cpu_to_le16(src->sf_param);
- des->sf_time_last_complete =
- cpu_to_le64(src->sf_time_last_complete);
- des->sf_time_latest_start =
- cpu_to_le64(src->sf_time_latest_start);
- des->sf_time_last_checkpoint =
- cpu_to_le64(src->sf_time_last_checkpoint);
- des->sf_pos_latest_start =
- cpu_to_le64(src->sf_pos_latest_start);
- des->sf_pos_last_checkpoint =
- cpu_to_le64(src->sf_pos_last_checkpoint);
- des->sf_pos_first_inconsistent =
- cpu_to_le64(src->sf_pos_first_inconsistent);
- des->sf_items_checked =
- cpu_to_le64(src->sf_items_checked);
- des->sf_items_updated =
- cpu_to_le64(src->sf_items_updated);
- des->sf_items_failed =
- cpu_to_le64(src->sf_items_failed);
- des->sf_items_updated_prior =
- cpu_to_le64(src->sf_items_updated_prior);
- des->sf_run_time = cpu_to_le32(src->sf_run_time);
- des->sf_success_count = cpu_to_le32(src->sf_success_count);
- des->sf_oi_count = cpu_to_le16(src->sf_oi_count);
- des->sf_internal_flags = cpu_to_le16(src->sf_internal_flags);
- memcpy(des->sf_oi_bitmap, src->sf_oi_bitmap, SCRUB_OI_BITMAP_SIZE);
-}
-
-static void osd_scrub_file_init(struct osd_scrub *scrub, __u8 *uuid)
-{
- struct scrub_file *sf = &scrub->os_file;
-
- memset(sf, 0, sizeof(*sf));
- memcpy(sf->sf_uuid, uuid, 16);
- sf->sf_magic = SCRUB_MAGIC_V1;
- sf->sf_status = SS_INIT;
-}
-
-void osd_scrub_file_reset(struct osd_scrub *scrub, __u8 *uuid, __u64 flags)
-{
- struct scrub_file *sf = &scrub->os_file;
-
- CDEBUG(D_LFSCK, "%.16s: reset OI scrub file, old flags = "
- "%#llx, add flags = %#llx\n",
- osd_scrub2name(scrub), sf->sf_flags, flags);
-
- memcpy(sf->sf_uuid, uuid, 16);
- sf->sf_status = SS_INIT;
- sf->sf_flags |= flags;
- sf->sf_flags &= ~SF_AUTO;
- sf->sf_run_time = 0;
- sf->sf_time_latest_start = 0;
- sf->sf_time_last_checkpoint = 0;
- sf->sf_pos_latest_start = 0;
- sf->sf_pos_last_checkpoint = 0;
- sf->sf_pos_first_inconsistent = 0;
- sf->sf_items_checked = 0;
- sf->sf_items_updated = 0;
- sf->sf_items_failed = 0;
- if (!scrub->os_in_join)
- sf->sf_items_updated_prior = 0;
-
- sf->sf_items_noscrub = 0;
- sf->sf_items_igif = 0;
-}
-
-static int osd_scrub_file_load(struct osd_scrub *scrub)
-{
- loff_t pos = 0;
- int len = sizeof(scrub->os_file_disk);
- int rc;
-
- rc = osd_ldiskfs_read(scrub->os_inode, &scrub->os_file_disk, len, &pos);
- if (rc == len) {
- struct scrub_file *sf = &scrub->os_file;
-
- osd_scrub_file_to_cpu(sf, &scrub->os_file_disk);
- if (sf->sf_magic != SCRUB_MAGIC_V1) {
- CDEBUG(D_LFSCK, "%.16s: invalid scrub magic "
- "0x%x != 0x%x\n", osd_scrub2name(scrub),
- sf->sf_magic, SCRUB_MAGIC_V1);
- /* Process it as new scrub file. */
- rc = -ENOENT;
- } else {
- rc = 0;
- }
- } else if (rc != 0) {
- CDEBUG(D_LFSCK, "%.16s: fail to load scrub file, "
- "expected = %d: rc = %d\n",
- osd_scrub2name(scrub), len, rc);
- if (rc > 0)
- rc = -EFAULT;
- } else {
- /* return -ENOENT for empty scrub file case. */
- rc = -ENOENT;
- }
-
- return rc;
-}
-
-int osd_scrub_file_store(struct osd_scrub *scrub)
-{
- struct osd_device *dev;
- handle_t *jh;
- loff_t pos = 0;
- int len = sizeof(scrub->os_file_disk);
- int credits;
- int rc;
-
- dev = container_of0(scrub, struct osd_device, od_scrub);
- credits = osd_dto_credits_noquota[DTO_WRITE_BASE] +
- osd_dto_credits_noquota[DTO_WRITE_BLOCK];
- jh = osd_journal_start_sb(osd_sb(dev), LDISKFS_HT_MISC, credits);
- if (IS_ERR(jh)) {
- rc = PTR_ERR(jh);
- CDEBUG(D_LFSCK, "%.16s: fail to start trans for scrub store: "
- "rc = %d\n", osd_scrub2name(scrub), rc);
- return rc;
- }
-
- osd_scrub_file_to_le(&scrub->os_file_disk, &scrub->os_file);
- rc = osd_ldiskfs_write_record(scrub->os_inode, &scrub->os_file_disk,
- len, 0, &pos, jh);
- ldiskfs_journal_stop(jh);
- if (rc != 0)
- CDEBUG(D_LFSCK, "%.16s: fail to store scrub file, "
- "expected = %d: rc = %d\n",
- osd_scrub2name(scrub), len, rc);
-
- scrub->os_time_last_checkpoint = cfs_time_current();
- scrub->os_time_next_checkpoint = scrub->os_time_last_checkpoint +
- cfs_time_seconds(SCRUB_CHECKPOINT_INTERVAL);
- return rc;
-}
-
static int
osd_scrub_convert_ff(struct osd_thread_info *info, struct osd_device *dev,
struct inode *inode, const struct lu_fid *fid)
{
- struct filter_fid_old *ff = &info->oti_ff;
- struct dentry *dentry = &info->oti_obj_dentry;
- struct lu_fid *tfid = &info->oti_fid;
- handle_t *jh;
- int size = 0;
- int rc;
- bool removed = false;
- bool reset = true;
+ struct filter_fid_18_23 *ff = &info->oti_ff_old;
+ struct dentry *dentry = &info->oti_obj_dentry;
+ struct lu_fid *tfid = &info->oti_fid;
+ bool fid_18_23 = false;
+ handle_t *jh;
+ int size = 0;
+ int rc;
ENTRY;
- if (dev->od_scrub.os_file.sf_param & SP_DRYRUN)
+ if (dev->od_scrub.os_scrub.os_file.sf_param & SP_DRYRUN)
RETURN(0);
if (fid_is_idif(fid) && dev->od_index_in_idif == 0) {
if (rc == sizeof(*ff)) {
/* 2) delete the old XATTR_NAME_FID */
ll_vfs_dq_init(inode);
- rc = inode->i_op->removexattr(dentry, XATTR_NAME_FID);
- if (rc != 0)
+ rc = osd_removexattr(dentry, inode, XATTR_NAME_FID);
+ if (rc)
GOTO(stop, rc);
- removed = true;
- } else if (unlikely(rc == -ENODATA)) {
- reset = false;
- } else if (rc != sizeof(struct filter_fid)) {
+ fid_18_23 = true;
+ } else if (rc != -ENODATA && rc < (int)sizeof(struct filter_fid_24_29)) {
GOTO(stop, rc = -EINVAL);
}
/* 3) make new LMA and add it */
rc = osd_ea_fid_set(info, inode, tfid, LMAC_FID_ON_OST, 0);
- if (rc == 0 && reset)
- size = sizeof(struct filter_fid);
- else if (rc != 0 && removed)
- /* If failed, we should try to add the old back. */
- size = sizeof(struct filter_fid_old);
+ if (fid_18_23) {
+ if (rc)
+ /* If failed, we should try to add the old back. */
+ size = sizeof(*ff);
+ else
+ /* The new PFID EA will only contains ::ff_parent */
+ size = sizeof(ff->ff_parent);
+ }
/* 4) generate new XATTR_NAME_FID with the saved parent FID and add it*/
if (size > 0) {
osd_scrub_check_update(struct osd_thread_info *info, struct osd_device *dev,
struct osd_idmap_cache *oic, int val)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct scrub_file *sf = &scrub->os_file;
struct lu_fid *fid = &oic->oic_fid;
struct osd_inode_id *lid = &oic->oic_lid;
RETURN(sf->sf_param & SP_FAILOUT ? rc : 0);
}
-/* OI scrub APIs */
-
-static int osd_scrub_prep(struct osd_device *dev)
+static int osd_scrub_prep(const struct lu_env *env, struct osd_device *dev)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct ptlrpc_thread *thread = &scrub->os_thread;
struct scrub_file *sf = &scrub->os_file;
__u32 flags = scrub->os_start_flags;
bool drop_dryrun = false;
ENTRY;
- CDEBUG(D_LFSCK, "%.16s: OI scrub prep, flags = 0x%x\n",
+ CDEBUG(D_LFSCK, "%s: OI scrub prep, flags = 0x%x\n",
osd_scrub2name(scrub), flags);
down_write(&scrub->os_rwsem);
}
if (flags & SS_RESET)
- osd_scrub_file_reset(scrub,
+ scrub_file_reset(scrub,
LDISKFS_SB(osd_sb(dev))->s_es->s_uuid, 0);
if (flags & SS_AUTO_FULL) {
scrub->os_pos_current = sf->sf_pos_latest_start;
sf->sf_status = SS_SCANNING;
- sf->sf_time_latest_start = cfs_time_current_sec();
+ sf->sf_time_latest_start = ktime_get_real_seconds();
sf->sf_time_last_checkpoint = sf->sf_time_latest_start;
sf->sf_pos_last_checkpoint = sf->sf_pos_latest_start - 1;
- rc = osd_scrub_file_store(scrub);
+ rc = scrub_file_store(env, scrub);
if (rc == 0) {
spin_lock(&scrub->os_lock);
thread_set_flags(thread, SVC_RUNNING);
RETURN(rc);
}
-static int osd_scrub_checkpoint(struct osd_scrub *scrub)
-{
- struct scrub_file *sf = &scrub->os_file;
- int rc;
-
- if (likely(cfs_time_before(cfs_time_current(),
- scrub->os_time_next_checkpoint) ||
- scrub->os_new_checked == 0))
- return 0;
-
- down_write(&scrub->os_rwsem);
- sf->sf_items_checked += scrub->os_new_checked;
- scrub->os_new_checked = 0;
- sf->sf_pos_last_checkpoint = scrub->os_pos_current;
- sf->sf_time_last_checkpoint = cfs_time_current_sec();
- sf->sf_run_time += cfs_duration_sec(cfs_time_current() + HALF_SEC -
- scrub->os_time_last_checkpoint);
- rc = osd_scrub_file_store(scrub);
- up_write(&scrub->os_rwsem);
-
- return rc;
-}
-
-static int osd_scrub_post(struct osd_scrub *scrub, int result)
+static int osd_scrub_post(const struct lu_env *env, struct osd_device *dev,
+ int result)
{
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct scrub_file *sf = &scrub->os_file;
int rc;
ENTRY;
- CDEBUG(D_LFSCK, "%.16s: OI scrub post, result = %d\n",
+ CDEBUG(D_LFSCK, "%s: OI scrub post with result = %d\n",
osd_scrub2name(scrub), result);
down_write(&scrub->os_rwsem);
scrub->os_new_checked = 0;
sf->sf_pos_last_checkpoint = scrub->os_pos_current;
}
- sf->sf_time_last_checkpoint = cfs_time_current_sec();
+ sf->sf_time_last_checkpoint = ktime_get_real_seconds();
if (result > 0) {
- struct osd_device *dev =
- container_of0(scrub, struct osd_device, od_scrub);
-
dev->od_igif_inoi = 1;
dev->od_check_ff = 0;
sf->sf_status = SS_COMPLETED;
} else {
sf->sf_status = SS_FAILED;
}
- sf->sf_run_time += cfs_duration_sec(cfs_time_current() + HALF_SEC -
- scrub->os_time_last_checkpoint);
- rc = osd_scrub_file_store(scrub);
+ sf->sf_run_time += ktime_get_seconds() -
+ scrub->os_time_last_checkpoint;
+
+ rc = scrub_file_store(env, scrub);
up_write(&scrub->os_rwsem);
RETURN(rc < 0 ? rc : result);
/* iteration engine */
-struct osd_iit_param {
- struct super_block *sb;
- struct buffer_head *bitmap;
- ldiskfs_group_t bg;
- __u32 gbase;
- __u32 offset;
-};
-
typedef int (*osd_iit_next_policy)(struct osd_thread_info *info,
struct osd_device *dev,
struct osd_iit_param *param,
struct osd_idmap_cache *oic,
bool *noslot, int rc);
-static int osd_iit_next(struct osd_iit_param *param, __u32 *pos)
+static int osd_iit_next(struct osd_iit_param *param, __u64 *pos)
{
+ __u32 offset;
+
+again:
param->offset = ldiskfs_find_next_bit(param->bitmap->b_data,
LDISKFS_INODES_PER_GROUP(param->sb), param->offset);
if (param->offset >= LDISKFS_INODES_PER_GROUP(param->sb)) {
*pos = 1 + (param->bg+1) * LDISKFS_INODES_PER_GROUP(param->sb);
return SCRUB_NEXT_BREAK;
- } else {
- *pos = param->gbase + param->offset;
- return 0;
}
+
+ offset = param->offset++;
+ if (unlikely(*pos == param->gbase + offset && *pos != param->start)) {
+ /* We should NOT find the same object more than once. */
+ CERROR("%s: scan the same object multiple times at the pos: "
+ "group = %u, base = %u, offset = %u, start = %u\n",
+ param->sb->s_id, (__u32)param->bg, param->gbase,
+ offset, param->start);
+ goto again;
+ }
+
+ *pos = param->gbase + offset;
+ return 0;
}
/**
* quite possible for FID-on-MDT. */
if (dev->od_is_ost)
return SCRUB_NEXT_OSTOBJ_OLD;
- else
- return 0;
+
+ return 0;
}
static int osd_scrub_get_fid(struct osd_thread_info *info,
struct osd_device *dev, struct inode *inode,
struct lu_fid *fid, bool scrub)
{
- struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
- int rc;
- bool has_lma = false;
+ struct lustre_mdt_attrs *lma = &info->oti_ost_attrs.loa_lma;
+ bool has_lma = false;
+ int rc;
- rc = osd_get_lma(info, inode, &info->oti_obj_dentry, lma);
+ rc = osd_get_lma(info, inode, &info->oti_obj_dentry,
+ &info->oti_ost_attrs);
if (rc == 0) {
has_lma = true;
if (lma->lma_compat & LMAC_NOT_IN_OI ||
rc = osd_get_idif(info, inode, &info->oti_obj_dentry, fid);
if (rc == 0) {
if (scrub)
- /* It is old 2.x (x <= 3) or 1.8 OST-object. */
+ /* It is 2.3 or older OST-object. */
rc = SCRUB_NEXT_OSTOBJ_OLD;
return rc;
}
* to generate its FID, ignore it directly. */
rc = SCRUB_NEXT_CONTINUE;
else
- /* It is 2.4 OST-object. */
+ /* It is 2.4 or newer OST-object. */
rc = SCRUB_NEXT_OSTOBJ_OLD;
return rc;
}
return rc;
if (!has_lma) {
- if (dev->od_scrub.os_convert_igif) {
+ if (dev->od_scrub.os_scrub.os_convert_igif) {
lu_igif_build(fid, inode->i_ino,
inode->i_generation);
if (scrub)
/* Not handle the backend root object and agent parent object.
* They are neither visible to namespace nor have OI mappings. */
if (unlikely(pos == osd_sb(dev)->s_root->d_inode->i_ino ||
- pos == osd_remote_parent_ino(dev)))
+ is_remote_parent_ino(dev, pos)))
RETURN(SCRUB_NEXT_CONTINUE);
+ /* Skip project quota inode since it is greater than s_first_ino. */
+#ifdef HAVE_PROJECT_QUOTA
+ if (ldiskfs_has_feature_project(sb) &&
+ pos == le32_to_cpu(LDISKFS_SB(sb)->s_es->s_prj_quota_inum))
+ RETURN(SCRUB_NEXT_CONTINUE);
+#endif
+
osd_id_gen(lid, pos, OSD_OII_NOGEN);
inode = osd_iget(info, dev, lid);
if (IS_ERR(inode)) {
if (rc == -ENOENT || rc == -ESTALE)
RETURN(SCRUB_NEXT_CONTINUE);
- CDEBUG(D_LFSCK, "%.16s: fail to read inode, ino# = %u: "
- "rc = %d\n", LDISKFS_SB(sb)->s_es->s_volume_name,
- pos, rc);
+ CDEBUG(D_LFSCK, "%s: fail to read inode, ino# = %u: "
+ "rc = %d\n", osd_dev2name(dev), pos, rc);
RETURN(rc);
}
struct osd_iit_param *param,
struct osd_idmap_cache **oic, const bool noslot)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct ptlrpc_thread *thread = &scrub->os_thread;
- struct lu_fid *fid;
- struct osd_inode_id *lid;
- int rc;
+ struct lu_fid *fid;
+ struct osd_inode_id *lid;
+ int rc;
if (OBD_FAIL_CHECK(OBD_FAIL_OSD_SCRUB_DELAY) && cfs_fail_val > 0) {
struct l_wait_info lwi;
if (rc != 0)
return rc;
- *oic = &scrub->os_oic;
+ *oic = &dev->od_scrub.os_oic;
fid = &(*oic)->oic_fid;
lid = &(*oic)->oic_lid;
rc = osd_iit_iget(info, dev, fid, lid,
struct osd_device *dev, struct osd_iit_param *param,
struct osd_idmap_cache **oic, const bool noslot)
{
- struct osd_otable_cache *ooc = &dev->od_otable_it->ooi_cache;
- struct osd_scrub *scrub;
- struct ptlrpc_thread *thread;
- int rc;
-
- rc = osd_iit_next(param, &ooc->ooc_pos_preload);
- if (rc != 0)
- return rc;
+ struct osd_otable_cache *ooc = &dev->od_otable_it->ooi_cache;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ struct ptlrpc_thread *thread = &scrub->os_thread;
+ int rc;
- scrub = &dev->od_scrub;
- thread = &scrub->os_thread;
if (thread_is_running(thread) &&
ooc->ooc_pos_preload >= scrub->os_pos_current)
return SCRUB_NEXT_EXIT;
+ rc = osd_iit_next(param, &ooc->ooc_pos_preload);
+ if (rc)
+ return rc;
+
rc = osd_iit_iget(info, dev,
&ooc->ooc_cache[ooc->ooc_producer_idx].oic_fid,
&ooc->ooc_cache[ooc->ooc_producer_idx].oic_lid,
ooc->ooc_pos_preload, param->sb, false);
- /* If succeed, it needs to move forward; otherwise up layer LFSCK may
- * ignore the failure, so it still need to skip the inode next time. */
- ooc->ooc_pos_preload = param->gbase + ++(param->offset);
return rc;
}
static inline int
-osd_scrub_wakeup(struct osd_scrub *scrub, struct osd_otable_it *it)
+osd_scrub_wakeup(struct lustre_scrub *scrub, struct osd_otable_it *it)
{
spin_lock(&scrub->os_lock);
if (osd_scrub_has_window(scrub, &it->ooi_cache) ||
struct osd_iit_param *param,
struct osd_idmap_cache *oic, bool *noslot, int rc)
{
- struct l_wait_info lwi = { 0 };
- struct osd_scrub *scrub = &dev->od_scrub;
- struct scrub_file *sf = &scrub->os_file;
- struct ptlrpc_thread *thread = &scrub->os_thread;
- struct osd_otable_it *it = dev->od_otable_it;
- struct osd_otable_cache *ooc = it ? &it->ooi_cache : NULL;
+ struct l_wait_info lwi = { 0 };
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ struct scrub_file *sf = &scrub->os_file;
+ struct ptlrpc_thread *thread = &scrub->os_thread;
+ struct osd_otable_it *it = dev->od_otable_it;
+ struct osd_otable_cache *ooc = it ? &it->ooi_cache : NULL;
switch (rc) {
- case SCRUB_NEXT_CONTINUE:
- goto next;
- case SCRUB_NEXT_WAIT:
- goto wait;
case SCRUB_NEXT_NOSCRUB:
down_write(&scrub->os_rwsem);
scrub->os_new_checked++;
sf->sf_items_noscrub++;
up_write(&scrub->os_rwsem);
- goto next;
+ case SCRUB_NEXT_CONTINUE:
+ case SCRUB_NEXT_WAIT:
+ goto wait;
}
rc = osd_scrub_check_update(info, dev, oic, rc);
return rc;
}
- rc = osd_scrub_checkpoint(scrub);
- if (rc != 0) {
- CDEBUG(D_LFSCK, "%.16s: fail to checkpoint, pos = %u: "
+ rc = scrub_checkpoint(info->oti_env, scrub);
+ if (rc) {
+ CDEBUG(D_LFSCK, "%s: fail to checkpoint, pos = %llu: "
"rc = %d\n", osd_scrub2name(scrub),
scrub->os_pos_current, rc);
/* Continue, as long as the scrub itself can go ahead. */
return 0;
}
-next:
- scrub->os_pos_current = param->gbase + ++(param->offset);
-
wait:
if (it != NULL && it->ooi_waiting && ooc != NULL &&
ooc->ooc_pos_preload < scrub->os_pos_current) {
spin_unlock(&scrub->os_lock);
}
- if (scrub->os_full_speed || rc == SCRUB_NEXT_CONTINUE)
+ if (rc == SCRUB_NEXT_CONTINUE)
return 0;
- if (ooc != NULL && osd_scrub_has_window(scrub, ooc)) {
+ if (scrub->os_full_speed || !ooc || osd_scrub_has_window(scrub, ooc)) {
*noslot = false;
return 0;
}
l_wait_event(thread->t_ctl_waitq, osd_scrub_wakeup(scrub, it),
&lwi);
- if (ooc != NULL && osd_scrub_has_window(scrub, ooc))
+ if (!ooc || osd_scrub_has_window(scrub, ooc))
*noslot = false;
else
*noslot = true;
#define SCRUB_IT_ALL 1
#define SCRUB_IT_CRASH 2
-static void osd_scrub_join(struct osd_device *dev, __u32 flags,
- bool inconsistent)
+static void osd_scrub_join(const struct lu_env *env, struct osd_device *dev,
+ __u32 flags, bool inconsistent)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct ptlrpc_thread *thread = &scrub->os_thread;
struct scrub_file *sf = &scrub->os_file;
int rc;
sf->sf_param &= ~SP_DRYRUN;
if (flags & SS_RESET) {
- osd_scrub_file_reset(scrub,
- LDISKFS_SB(osd_sb(dev))->s_es->s_uuid,
+ scrub_file_reset(scrub, LDISKFS_SB(osd_sb(dev))->s_es->s_uuid,
inconsistent ? SF_INCONSISTENT : 0);
sf->sf_status = SS_SCANNING;
}
sf->sf_pos_latest_start = LDISKFS_FIRST_INO(osd_sb(dev)) + 1;
scrub->os_pos_current = sf->sf_pos_latest_start;
- sf->sf_time_latest_start = cfs_time_current_sec();
+ sf->sf_time_latest_start = ktime_get_real_seconds();
sf->sf_time_last_checkpoint = sf->sf_time_latest_start;
sf->sf_pos_last_checkpoint = sf->sf_pos_latest_start - 1;
- rc = osd_scrub_file_store(scrub);
- if (rc != 0)
- CDEBUG(D_LFSCK, "%.16s: fail to store scrub file when join "
- "the OI scrub: rc = %d\n", osd_scrub2name(scrub), rc);
+ rc = scrub_file_store(env, scrub);
spin_lock(&scrub->os_lock);
scrub->os_waiting = 0;
wake_up_all(&thread->t_ctl_waitq);
up_write(&scrub->os_rwsem);
+ CDEBUG(D_LFSCK, "%s: joined in the OI scrub with flag %u: rc = %d\n",
+ osd_scrub2name(scrub), flags, rc);
+
EXIT;
}
static int osd_inode_iteration(struct osd_thread_info *info,
struct osd_device *dev, __u32 max, bool preload)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct ptlrpc_thread *thread = &scrub->os_thread;
- struct scrub_file *sf = &scrub->os_file;
- osd_iit_next_policy next;
- osd_iit_exec_policy exec;
- __u32 *pos;
- __u32 *count;
- struct osd_iit_param param = { NULL };
- struct l_wait_info lwi = { 0 };
- __u32 limit;
- int rc;
- bool noslot = true;
+ struct scrub_file *sf = &scrub->os_file;
+ osd_iit_next_policy next;
+ osd_iit_exec_policy exec;
+ __u64 *pos;
+ __u64 *count;
+ struct osd_iit_param *param;
+ struct l_wait_info lwi = { 0 };
+ __u32 limit;
+ int rc;
+ bool noslot = true;
ENTRY;
- param.sb = osd_sb(dev);
if (preload)
goto full;
+ param = &dev->od_scrub.os_iit_param;
+ memset(param, 0, sizeof(*param));
+ param->sb = osd_sb(dev);
+
while (scrub->os_partial_scan && !scrub->os_in_join) {
struct osd_idmap_cache *oic = NULL;
- rc = osd_scrub_next(info, dev, ¶m, &oic, noslot);
+ rc = osd_scrub_next(info, dev, param, &oic, noslot);
switch (rc) {
case SCRUB_NEXT_EXIT:
RETURN(0);
if (dev->od_full_scrub_ratio == OFSR_DIRECTLY ||
scrub->os_full_scrub) {
- osd_scrub_join(dev, SS_AUTO_FULL | SS_RESET,
- true);
+ osd_scrub_join(info->oti_env, dev,
+ SS_AUTO_FULL | SS_RESET, true);
goto full;
}
- rc = param.sb->s_op->statfs(param.sb->s_root, ksfs);
+ rc = param->sb->s_op->statfs(param->sb->s_root, ksfs);
if (rc == 0) {
__u64 used = ksfs->f_files - ksfs->f_ffree;
* mappings during the partial scan,
* then scan the device completely. */
if (used < dev->od_full_scrub_ratio) {
- osd_scrub_join(dev,
+ osd_scrub_join(info->oti_env, dev,
SS_AUTO_FULL | SS_RESET, true);
goto full;
}
default:
LASSERTF(rc == 0, "rc = %d\n", rc);
- osd_scrub_exec(info, dev, ¶m, oic, &noslot, rc);
+ osd_scrub_exec(info, dev, param, oic, &noslot, rc);
break;
}
}
exec = osd_scrub_exec;
pos = &scrub->os_pos_current;
count = &scrub->os_new_checked;
+ param->start = *pos;
+ param->bg = (*pos - 1) / LDISKFS_INODES_PER_GROUP(param->sb);
+ param->offset =
+ (*pos - 1) % LDISKFS_INODES_PER_GROUP(param->sb);
+ param->gbase =
+ 1 + param->bg * LDISKFS_INODES_PER_GROUP(param->sb);
} else {
struct osd_otable_cache *ooc = &dev->od_otable_it->ooi_cache;
exec = osd_preload_exec;
pos = &ooc->ooc_pos_preload;
count = &ooc->ooc_cached_items;
+ param = &dev->od_otable_it->ooi_iit_param;
}
- limit = le32_to_cpu(LDISKFS_SB(param.sb)->s_es->s_inodes_count);
+ rc = 0;
+ limit = le32_to_cpu(LDISKFS_SB(osd_sb(dev))->s_es->s_inodes_count);
while (*pos <= limit && *count < max) {
- struct osd_idmap_cache *oic = NULL;
struct ldiskfs_group_desc *desc;
+ bool next_group = false;
- param.bg = (*pos - 1) / LDISKFS_INODES_PER_GROUP(param.sb);
- desc = ldiskfs_get_group_desc(param.sb, param.bg, NULL);
- if (desc == NULL)
+ desc = ldiskfs_get_group_desc(param->sb, param->bg, NULL);
+ if (!desc)
RETURN(-EIO);
- ldiskfs_lock_group(param.sb, param.bg);
if (desc->bg_flags & cpu_to_le16(LDISKFS_BG_INODE_UNINIT)) {
- ldiskfs_unlock_group(param.sb, param.bg);
- *pos = 1 + (param.bg + 1) *
- LDISKFS_INODES_PER_GROUP(param.sb);
- continue;
+ next_group = true;
+ goto next_group;
}
- ldiskfs_unlock_group(param.sb, param.bg);
- param.offset = (*pos - 1) % LDISKFS_INODES_PER_GROUP(param.sb);
- param.gbase = 1 + param.bg * LDISKFS_INODES_PER_GROUP(param.sb);
- param.bitmap = ldiskfs_read_inode_bitmap(param.sb, param.bg);
- if (param.bitmap == NULL) {
- CDEBUG(D_LFSCK, "%.16s: fail to read bitmap for %u, "
+ param->bitmap = ldiskfs_read_inode_bitmap(param->sb, param->bg);
+ if (!param->bitmap) {
+ CERROR("%s: fail to read bitmap for %u, "
"scrub will stop, urgent mode\n",
- osd_scrub2name(scrub), (__u32)param.bg);
+ osd_scrub2name(scrub), (__u32)param->bg);
RETURN(-EIO);
}
- while (param.offset < LDISKFS_INODES_PER_GROUP(param.sb) &&
- *count < max) {
- if (param.offset +
- ldiskfs_itable_unused_count(param.sb, desc) >
- LDISKFS_INODES_PER_GROUP(param.sb)) {
- *pos = 1 + (param.bg + 1) *
- LDISKFS_INODES_PER_GROUP(param.sb);
+ do {
+ struct osd_idmap_cache *oic = NULL;
+
+ if (param->offset +
+ ldiskfs_itable_unused_count(param->sb, desc) >=
+ LDISKFS_INODES_PER_GROUP(param->sb)) {
+ next_group = true;
goto next_group;
}
- rc = next(info, dev, ¶m, &oic, noslot);
+ rc = next(info, dev, param, &oic, noslot);
switch (rc) {
case SCRUB_NEXT_BREAK:
+ next_group = true;
goto next_group;
case SCRUB_NEXT_EXIT:
- brelse(param.bitmap);
+ brelse(param->bitmap);
RETURN(0);
case SCRUB_NEXT_CRASH:
- brelse(param.bitmap);
+ brelse(param->bitmap);
RETURN(SCRUB_IT_CRASH);
case SCRUB_NEXT_FATAL:
- brelse(param.bitmap);
+ brelse(param->bitmap);
RETURN(-EINVAL);
}
- rc = exec(info, dev, ¶m, oic, &noslot, rc);
- if (rc != 0) {
- brelse(param.bitmap);
- RETURN(rc);
- }
- }
+ rc = exec(info, dev, param, oic, &noslot, rc);
+ } while (!rc && *pos <= limit && *count < max);
next_group:
- brelse(param.bitmap);
+ if (param->bitmap) {
+ brelse(param->bitmap);
+ param->bitmap = NULL;
+ }
+
+ if (rc < 0)
+ GOTO(out, rc);
+
+ if (next_group) {
+ param->bg++;
+ param->offset = 0;
+ param->gbase = 1 +
+ param->bg * LDISKFS_INODES_PER_GROUP(param->sb);
+ *pos = param->gbase;
+ param->start = *pos;
+ }
}
if (*pos > limit)
RETURN(SCRUB_IT_ALL);
- RETURN(0);
+
+out:
+ RETURN(rc);
}
static int osd_otable_it_preload(const struct lu_env *env,
struct osd_otable_it *it)
{
- struct osd_device *dev = it->ooi_dev;
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct osd_device *dev = it->ooi_dev;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct osd_otable_cache *ooc = &it->ooi_cache;
int rc;
ENTRY;
static int osd_scrub_main(void *args)
{
- struct lu_env env;
- struct osd_device *dev = (struct osd_device *)args;
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lu_env env;
+ struct osd_device *dev = (struct osd_device *)args;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct ptlrpc_thread *thread = &scrub->os_thread;
- int rc;
+ int rc;
ENTRY;
- rc = lu_env_init(&env, LCT_LOCAL);
+ rc = lu_env_init(&env, LCT_LOCAL | LCT_DT_THREAD);
if (rc != 0) {
- CDEBUG(D_LFSCK, "%.16s: OI scrub fail to init env: rc = %d\n",
+ CDEBUG(D_LFSCK, "%s: OI scrub fail to init env: rc = %d\n",
osd_scrub2name(scrub), rc);
GOTO(noenv, rc);
}
- rc = osd_scrub_prep(dev);
+ rc = osd_scrub_prep(&env, dev);
if (rc != 0) {
- CDEBUG(D_LFSCK, "%.16s: OI scrub fail to scrub prep: rc = %d\n",
+ CDEBUG(D_LFSCK, "%s: OI scrub fail to scrub prep: rc = %d\n",
osd_scrub2name(scrub), rc);
GOTO(out, rc);
}
scrub->os_pos_current = ooc->ooc_pos_preload;
}
- CDEBUG(D_LFSCK, "%.16s: OI scrub start, flags = 0x%x, pos = %u\n",
+ CDEBUG(D_LFSCK, "%s: OI scrub start, flags = 0x%x, pos = %llu\n",
osd_scrub2name(scrub), scrub->os_start_flags,
scrub->os_pos_current);
rc = osd_inode_iteration(osd_oti_get(&env), dev, ~0U, false);
- if (unlikely(rc == SCRUB_IT_CRASH))
+ if (unlikely(rc == SCRUB_IT_CRASH)) {
+ spin_lock(&scrub->os_lock);
+ thread_set_flags(&scrub->os_thread, SVC_STOPPING);
+ spin_unlock(&scrub->os_lock);
GOTO(out, rc = -EINVAL);
+ }
+
GOTO(post, rc);
post:
- rc = osd_scrub_post(scrub, rc);
- CDEBUG(D_LFSCK, "%.16s: OI scrub: stop, pos = %u: rc = %d\n",
+ rc = osd_scrub_post(&env, dev, rc);
+ CDEBUG(D_LFSCK, "%s: OI scrub: stop, pos = %llu: rc = %d\n",
osd_scrub2name(scrub), scrub->os_pos_current, rc);
out:
struct osd_inconsistent_item *oii;
oii = list_entry(scrub->os_inconsistent_items.next,
- struct osd_inconsistent_item, oii_list);
+ struct osd_inconsistent_item, oii_list);
list_del_init(&oii->oii_list);
OBD_FREE_PTR(oii);
}
osd_ios_OBJECTS_scan(struct osd_thread_info *info, struct osd_device *dev,
struct dentry *dentry, filldir_t filldir);
-enum osd_lf_flags {
- OLF_SCAN_SUBITEMS = 0x0001,
- OLF_HIDE_FID = 0x0002,
- OLF_SHOW_NAME = 0x0004,
- OLF_NO_OI = 0x0008,
- OLF_IDX_IN_FID = 0x0010,
-};
-
struct osd_lf_map {
char *olm_name;
struct lu_fid olm_fid;
/* Add the new introduced local files in the list in the future. */
static const struct osd_lf_map osd_lf_maps[] = {
/* CATALOGS */
- { CATLIST, { FID_SEQ_LOCAL_FILE, LLOG_CATALOGS_OID, 0 }, OLF_SHOW_NAME,
- sizeof(CATLIST) - 1, NULL, NULL },
+ {
+ .olm_name = CATLIST,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = LLOG_CATALOGS_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof(CATLIST) - 1,
+ },
/* CONFIGS */
- { MOUNT_CONFIGS_DIR, { FID_SEQ_LOCAL_FILE, MGS_CONFIGS_OID, 0 },
- OLF_SCAN_SUBITEMS, sizeof(MOUNT_CONFIGS_DIR) - 1,
- osd_ios_general_scan, osd_ios_varfid_fill },
+ {
+ .olm_name = MOUNT_CONFIGS_DIR,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = MGS_CONFIGS_OID,
+ },
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof(MOUNT_CONFIGS_DIR) - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_varfid_fill,
+ },
/* NIDTBL_VERSIONS */
- { MGS_NIDTBL_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS,
- sizeof(MGS_NIDTBL_DIR) - 1, osd_ios_general_scan,
- osd_ios_varfid_fill },
+ {
+ .olm_name = MGS_NIDTBL_DIR,
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof(MGS_NIDTBL_DIR) - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_varfid_fill,
+ },
/* PENDING */
- { "PENDING", { 0, 0, 0 }, 0, sizeof("PENDING") - 1, NULL, NULL },
+ {
+ .olm_name = MDT_ORPHAN_DIR,
+ .olm_namelen = sizeof(MDT_ORPHAN_DIR) - 1,
+ },
/* ROOT */
- { "ROOT", { FID_SEQ_ROOT, FID_OID_ROOT, 0 },
- OLF_SCAN_SUBITEMS | OLF_HIDE_FID, sizeof("ROOT") - 1,
- osd_ios_ROOT_scan, NULL },
+ {
+ .olm_name = "ROOT",
+ .olm_fid = {
+ .f_seq = FID_SEQ_ROOT,
+ .f_oid = FID_OID_ROOT,
+ },
+ .olm_flags = OLF_SCAN_SUBITEMS | OLF_HIDE_FID,
+ .olm_namelen = sizeof("ROOT") - 1,
+ .olm_scandir = osd_ios_ROOT_scan,
+ },
/* changelog_catalog */
- { CHANGELOG_CATALOG, { 0, 0, 0 }, 0, sizeof(CHANGELOG_CATALOG) - 1,
- NULL, NULL },
+ {
+ .olm_name = CHANGELOG_CATALOG,
+ .olm_namelen = sizeof(CHANGELOG_CATALOG) - 1,
+ },
/* changelog_users */
- { CHANGELOG_USERS, { 0, 0, 0 }, 0, sizeof(CHANGELOG_USERS) - 1,
- NULL, NULL },
+ {
+ .olm_name = CHANGELOG_USERS,
+ .olm_namelen = sizeof(CHANGELOG_USERS) - 1,
+ },
/* fld */
- { "fld", { FID_SEQ_LOCAL_FILE, FLD_INDEX_OID, 0 }, OLF_SHOW_NAME,
- sizeof("fld") - 1, NULL, NULL },
+ {
+ .olm_name = "fld",
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = FLD_INDEX_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof("fld") - 1,
+ },
/* last_rcvd */
- { LAST_RCVD, { FID_SEQ_LOCAL_FILE, LAST_RECV_OID, 0 }, OLF_SHOW_NAME,
- sizeof(LAST_RCVD) - 1, NULL, NULL },
+ {
+ .olm_name = LAST_RCVD,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = LAST_RECV_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof(LAST_RCVD) - 1,
+ },
/* reply_data */
- { REPLY_DATA, { FID_SEQ_LOCAL_FILE, REPLY_DATA_OID, 0 }, OLF_SHOW_NAME,
- sizeof(REPLY_DATA) - 1, NULL, NULL },
+ {
+ .olm_name = REPLY_DATA,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = REPLY_DATA_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof(REPLY_DATA) - 1,
+ },
/* lov_objid */
- { LOV_OBJID, { FID_SEQ_LOCAL_FILE, MDD_LOV_OBJ_OID, 0 }, OLF_SHOW_NAME,
- sizeof(LOV_OBJID) - 1, NULL, NULL },
+ {
+ .olm_name = LOV_OBJID,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = MDD_LOV_OBJ_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof(LOV_OBJID) - 1,
+ },
/* lov_objseq */
- { LOV_OBJSEQ, { FID_SEQ_LOCAL_FILE, MDD_LOV_OBJ_OSEQ, 0 },
- OLF_SHOW_NAME, sizeof(LOV_OBJSEQ) - 1, NULL, NULL },
+ {
+ .olm_name = LOV_OBJSEQ,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = MDD_LOV_OBJ_OSEQ,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof(LOV_OBJSEQ) - 1,
+ },
/* quota_master */
- { QMT_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, sizeof(QMT_DIR) - 1,
- osd_ios_general_scan, osd_ios_varfid_fill },
+ {
+ .olm_name = QMT_DIR,
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof(QMT_DIR) - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_varfid_fill,
+ },
/* quota_slave */
- { QSD_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, sizeof(QSD_DIR) - 1,
- osd_ios_general_scan, osd_ios_varfid_fill },
+ {
+ .olm_name = QSD_DIR,
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof(QSD_DIR) - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_varfid_fill,
+ },
/* seq_ctl */
- { "seq_ctl", { FID_SEQ_LOCAL_FILE, FID_SEQ_CTL_OID, 0 },
- OLF_SHOW_NAME, sizeof("seq_ctl") - 1, NULL, NULL },
+ {
+ .olm_name = "seq_ctl",
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = FID_SEQ_CTL_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof("seq_ctl") - 1,
+ },
/* seq_srv */
- { "seq_srv", { FID_SEQ_LOCAL_FILE, FID_SEQ_SRV_OID, 0 },
- OLF_SHOW_NAME, sizeof("seq_srv") - 1, NULL, NULL },
+ {
+ .olm_name = "seq_srv",
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = FID_SEQ_SRV_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof("seq_srv") - 1,
+ },
/* health_check */
- { HEALTH_CHECK, { FID_SEQ_LOCAL_FILE, OFD_HEALTH_CHECK_OID, 0 },
- OLF_SHOW_NAME, sizeof(HEALTH_CHECK) - 1, NULL, NULL },
+ {
+ .olm_name = HEALTH_CHECK,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = OFD_HEALTH_CHECK_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof(HEALTH_CHECK) - 1,
+ },
/* LFSCK */
- { LFSCK_DIR, { 0, 0, 0 }, 0, sizeof(LFSCK_DIR) - 1,
- osd_ios_general_scan, osd_ios_varfid_fill },
+ {
+ .olm_name = LFSCK_DIR,
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof(LFSCK_DIR) - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_varfid_fill,
+ },
/* lfsck_bookmark */
- { LFSCK_BOOKMARK, { 0, 0, 0 }, 0, sizeof(LFSCK_BOOKMARK) - 1,
- NULL, NULL },
+ {
+ .olm_name = LFSCK_BOOKMARK,
+ .olm_namelen = sizeof(LFSCK_BOOKMARK) - 1,
+ },
/* lfsck_layout */
- { LFSCK_LAYOUT, { 0, 0, 0 }, 0, sizeof(LFSCK_LAYOUT) - 1,
- NULL, NULL },
+ {
+ .olm_name = LFSCK_LAYOUT,
+ .olm_namelen = sizeof(LFSCK_LAYOUT) - 1,
+ },
/* lfsck_namespace */
- { LFSCK_NAMESPACE, { 0, 0, 0 }, 0, sizeof(LFSCK_NAMESPACE) - 1,
- NULL, NULL },
+ {
+ .olm_name = LFSCK_NAMESPACE,
+ .olm_namelen = sizeof(LFSCK_NAMESPACE) - 1,
+ },
/* OBJECTS, upgrade from old device */
- { OBJECTS, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, sizeof(OBJECTS) - 1,
- osd_ios_OBJECTS_scan, NULL },
+ {
+ .olm_name = OBJECTS,
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof(OBJECTS) - 1,
+ .olm_scandir = osd_ios_OBJECTS_scan,
+ },
/* lquota_v2.user, upgrade from old device */
- { "lquota_v2.user", { 0, 0, 0 }, 0, sizeof("lquota_v2.user") - 1,
- NULL, NULL },
+ {
+ .olm_name = "lquota_v2.user",
+ .olm_namelen = sizeof("lquota_v2.user") - 1,
+ },
/* lquota_v2.group, upgrade from old device */
- { "lquota_v2.group", { 0, 0, 0 }, 0, sizeof("lquota_v2.group") - 1,
- NULL, NULL },
+ {
+ .olm_name = "lquota_v2.group",
+ .olm_namelen = sizeof("lquota_v2.group") - 1,
+ },
/* LAST_GROUP, upgrade from old device */
- { "LAST_GROUP", { FID_SEQ_LOCAL_FILE, OFD_LAST_GROUP_OID, 0 },
- OLF_SHOW_NAME, sizeof("LAST_GROUP") - 1, NULL, NULL },
+ {
+ .olm_name = "LAST_GROUP",
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = OFD_LAST_GROUP_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof("LAST_GROUP") - 1,
+ },
/* committed batchid for cross-MDT operation */
- { "BATCHID", { FID_SEQ_LOCAL_FILE, BATCHID_COMMITTED_OID, 0 },
- OLF_SHOW_NAME, sizeof("BATCHID") - 1, NULL, NULL },
+ {
+ .olm_name = "BATCHID",
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = BATCHID_COMMITTED_OID,
+ },
+ .olm_flags = OLF_SHOW_NAME,
+ .olm_namelen = sizeof("BATCHID") - 1,
+ },
/* OSP update logs update_log{_dir} use f_seq = FID_SEQ_UPDATE_LOG{_DIR}
* and f_oid = index for their log files. See lu_update_log{_dir}_fid()
* for more details. */
/* update_log */
- { "update_log", { FID_SEQ_UPDATE_LOG, 0, 0 },
- OLF_SHOW_NAME | OLF_IDX_IN_FID, sizeof("update_log") - 1,
- NULL, NULL },
+ {
+ .olm_name = "update_log",
+ .olm_fid = {
+ .f_seq = FID_SEQ_UPDATE_LOG,
+ },
+ .olm_flags = OLF_SHOW_NAME | OLF_IDX_IN_FID,
+ .olm_namelen = sizeof("update_log") - 1,
+ },
/* update_log_dir */
- { "update_log_dir", { FID_SEQ_UPDATE_LOG_DIR, 0, 0 },
- OLF_SHOW_NAME | OLF_SCAN_SUBITEMS | OLF_IDX_IN_FID,
- sizeof("update_log_dir") - 1,
- osd_ios_general_scan, osd_ios_uld_fill },
+ {
+ .olm_name = "update_log_dir",
+ .olm_fid = {
+ .f_seq = FID_SEQ_UPDATE_LOG_DIR,
+ },
+ .olm_flags = OLF_SHOW_NAME | OLF_SCAN_SUBITEMS |
+ OLF_IDX_IN_FID,
+ .olm_namelen = sizeof("update_log_dir") - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_uld_fill,
+ },
/* lost+found */
- { "lost+found", { FID_SEQ_LOCAL_FILE, OSD_LPF_OID, 0 },
- OLF_SCAN_SUBITEMS, sizeof("lost+found") - 1,
- osd_ios_general_scan, osd_ios_lf_fill },
-
- { NULL, { 0, 0, 0 }, 0, 0, NULL, NULL }
+ {
+ .olm_name = "lost+found",
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = OSD_LPF_OID,
+ },
+ .olm_flags = OLF_SCAN_SUBITEMS,
+ .olm_namelen = sizeof("lost+found") - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_lf_fill,
+ },
+
+ /* hsm_actions */
+ {
+ .olm_name = HSM_ACTIONS,
+ },
+
+ /* nodemap */
+ {
+ .olm_name = LUSTRE_NODEMAP_NAME,
+ },
+
+ /* index_backup */
+ {
+ .olm_name = INDEX_BACKUP_DIR,
+ .olm_fid = {
+ .f_seq = FID_SEQ_LOCAL_FILE,
+ .f_oid = INDEX_BACKUP_OID,
+ },
+ .olm_flags = OLF_SCAN_SUBITEMS | OLF_NOT_BACKUP,
+ .olm_namelen = sizeof(INDEX_BACKUP_DIR) - 1,
+ .olm_scandir = osd_ios_general_scan,
+ .olm_filldir = osd_ios_varfid_fill,
+ },
+
+ {
+ .olm_name = NULL
+ }
};
/* Add the new introduced files under .lustre/ in the list in the future. */
static const struct osd_lf_map osd_dl_maps[] = {
/* .lustre/fid */
- { "fid", { FID_SEQ_DOT_LUSTRE, FID_OID_DOT_LUSTRE_OBF, 0 }, 0,
- sizeof("fid") - 1, NULL, NULL },
+ {
+ .olm_name = "fid",
+ .olm_fid = {
+ .f_seq = FID_SEQ_DOT_LUSTRE,
+ .f_oid = FID_OID_DOT_LUSTRE_OBF,
+ },
+ .olm_namelen = sizeof("fid") - 1,
+ },
/* .lustre/lost+found */
- { "lost+found", { FID_SEQ_DOT_LUSTRE, FID_OID_DOT_LUSTRE_LPF, 0 }, 0,
- sizeof("lost+found") - 1, NULL, NULL },
-
- { NULL, { 0, 0, 0 }, 0, 0, NULL, NULL }
+ {
+ .olm_name = "lost+found",
+ .olm_fid = {
+ .f_seq = FID_SEQ_DOT_LUSTRE,
+ .f_oid = FID_OID_DOT_LUSTRE_LPF,
+ },
+ .olm_namelen = sizeof("lost+found") - 1,
+ },
+
+ {
+ .olm_name = NULL
+ }
};
struct osd_ios_item {
struct osd_thread_info *oifb_info;
struct osd_device *oifb_dev;
struct dentry *oifb_dentry;
+ int oifb_items;
};
static inline struct dentry *
RETURN(0);
}
+static bool osd_index_need_recreate(const struct lu_env *env,
+ struct osd_device *dev, struct inode *inode)
+{
+ struct osd_directory *iam = &osd_oti_get(env)->oti_iam;
+ struct iam_container *bag = &iam->od_container;
+ int rc;
+ ENTRY;
+
+ rc = iam_container_init(bag, &iam->od_descr, inode);
+ if (rc)
+ RETURN(true);
+
+ rc = iam_container_setup(bag);
+ iam_container_fini(bag);
+ if (rc)
+ RETURN(true);
+
+ RETURN(false);
+}
+
+static void osd_ios_index_register(const struct lu_env *env,
+ struct osd_device *osd,
+ const struct lu_fid *fid,
+ struct inode *inode)
+{
+ struct osd_directory *iam = &osd_oti_get(env)->oti_iam;
+ struct iam_container *bag = &iam->od_container;
+ struct super_block *sb = osd_sb(osd);
+ struct iam_descr *descr;
+ __u32 keysize = 0;
+ __u32 recsize = 0;
+ int rc;
+ ENTRY;
+
+ /* Index must be a regular file. */
+ if (!S_ISREG(inode->i_mode))
+ RETURN_EXIT;
+
+ /* Index's size must be block aligned. */
+ if (inode->i_size < sb->s_blocksize ||
+ (inode->i_size & (sb->s_blocksize - 1)) != 0)
+ RETURN_EXIT;
+
+ iam_container_init(bag, &iam->od_descr, inode);
+ rc = iam_container_setup(bag);
+ if (rc)
+ GOTO(fini, rc = 1);
+
+ descr = bag->ic_descr;
+ /* May be regular file with IAM_LFIX_ROOT_MAGIC matched
+ * coincidentally, or corrupted index object, skip it. */
+ if (descr->id_ptr_size != 4)
+ GOTO(fini, rc = 1);
+
+ keysize = descr->id_key_size;
+ recsize = descr->id_rec_size;
+ rc = osd_index_register(osd, fid, keysize, recsize);
+
+ GOTO(fini, rc);
+
+fini:
+ iam_container_fini(bag);
+ if (!rc)
+ CDEBUG(D_LFSCK, "%s: index object "DFID" (%u/%u) registered\n",
+ osd_name(osd), PFID(fid), keysize, recsize);
+}
+
+static void osd_index_restore(const struct lu_env *env, struct osd_device *dev,
+ struct lustre_index_restore_unit *liru,
+ void *buf, int bufsize)
+{
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct osd_inode_id *id = &info->oti_id;
+ struct lu_fid *tgt_fid = &liru->liru_cfid;
+ struct inode *bak_inode = NULL;
+ struct ldiskfs_dir_entry_2 *de = NULL;
+ struct buffer_head *bh = NULL;
+ struct dentry *dentry;
+ char *name = buf;
+ struct lu_fid bak_fid;
+ int rc;
+ ENTRY;
+
+ lustre_fid2lbx(name, tgt_fid, bufsize);
+ dentry = osd_child_dentry_by_inode(env, dev->od_index_backup_inode,
+ name, strlen(name));
+ bh = osd_ldiskfs_find_entry(dev->od_index_backup_inode,
+ &dentry->d_name, &de, NULL, NULL);
+ if (IS_ERR(bh))
+ GOTO(log, rc = PTR_ERR(bh));
+
+ osd_id_gen(id, le32_to_cpu(de->inode), OSD_OII_NOGEN);
+ brelse(bh);
+ bak_inode = osd_iget_fid(info, dev, id, &bak_fid);
+ if (IS_ERR(bak_inode))
+ GOTO(log, rc = PTR_ERR(bak_inode));
+
+ iput(bak_inode);
+ /* The OI mapping for index may be invalid, since it will be
+ * re-created, not update the OI mapping, just cache it in RAM. */
+ osd_id_gen(id, liru->liru_clid, OSD_OII_NOGEN);
+ osd_add_oi_cache(info, dev, id, tgt_fid);
+ rc = lustre_index_restore(env, &dev->od_dt_dev, &liru->liru_pfid,
+ tgt_fid, &bak_fid, liru->liru_name,
+ &dev->od_index_backup_list, &dev->od_lock,
+ buf, bufsize);
+ GOTO(log, rc);
+
+log:
+ CDEBUG(D_WARNING, "%s: restore index '%s' with "DFID": rc = %d\n",
+ osd_name(dev), liru->liru_name, PFID(tgt_fid), rc);
+}
+
/**
* osd_ios_scan_one() - check/fix LMA FID and OI entry for one inode
*
*/
static int
osd_ios_scan_one(struct osd_thread_info *info, struct osd_device *dev,
- struct inode *inode, const struct lu_fid *fid, int flags)
+ struct inode *parent, struct inode *inode,
+ const struct lu_fid *fid, const char *name,
+ int namelen, int flags)
{
- struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
+ struct lustre_mdt_attrs *lma = &info->oti_ost_attrs.loa_lma;
struct osd_inode_id *id = &info->oti_id;
struct osd_inode_id *id2 = &info->oti_id2;
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct scrub_file *sf = &scrub->os_file;
struct lu_fid tfid;
int rc;
ENTRY;
- rc = osd_get_lma(info, inode, &info->oti_obj_dentry, lma);
+ rc = osd_get_lma(info, inode, &info->oti_obj_dentry,
+ &info->oti_ost_attrs);
if (rc != 0 && rc != -ENODATA) {
CDEBUG(D_LFSCK, "%s: fail to get lma for init OI scrub: "
"rc = %d\n", osd_name(dev), rc);
RETURN(0);
tfid = lma->lma_self_fid;
+ if (lma->lma_compat & LMAC_IDX_BACKUP &&
+ osd_index_need_recreate(info->oti_env, dev, inode)) {
+ struct lu_fid *pfid = &info->oti_fid3;
+
+ if (parent == osd_sb(dev)->s_root->d_inode) {
+ lu_local_obj_fid(pfid, OSD_FS_ROOT_OID);
+ } else {
+ rc = osd_scrub_get_fid(info, dev, parent, pfid,
+ false);
+ if (rc)
+ RETURN(rc);
+ }
+
+ rc = lustre_liru_new(&dev->od_index_restore_list, pfid,
+ &tfid, inode->i_ino, name, namelen);
+
+ RETURN(rc);
+ }
+
+ if (!(flags & OLF_NOT_BACKUP))
+ osd_ios_index_register(info->oti_env, dev, &tfid,
+ inode);
}
rc = osd_oi_lookup(info, dev, &tfid, id2, 0);
RETURN(0);
if (!(sf->sf_flags & SF_INCONSISTENT)) {
- osd_scrub_file_reset(scrub,
- LDISKFS_SB(osd_sb(dev))->s_es->s_uuid,
- SF_INCONSISTENT);
- rc = osd_scrub_file_store(scrub);
+ scrub_file_reset(scrub, LDISKFS_SB(osd_sb(dev))->s_es->s_uuid,
+ SF_INCONSISTENT);
+ rc = scrub_file_store(info->oti_env, scrub);
if (rc != 0)
RETURN(rc);
}
/**
* It scans the /lost+found, and for the OST-object (with filter_fid
- * or filter_fid_old), move them back to its proper /O/<seq>/d<x>.
+ * or filter_fid_18_23), move them back to its proper /O/<seq>/d<x>.
*/
#ifdef HAVE_FILLDIR_USE_CTX
static int osd_ios_lf_fill(struct dir_context *buf,
int rc;
ENTRY;
+ fill_buf->oifb_items++;
+
/* skip any '.' started names */
if (name[0] == '.')
RETURN(0);
int rc;
ENTRY;
+ fill_buf->oifb_items++;
+
/* skip any '.' started names */
if (name[0] == '.')
RETURN(0);
if (IS_ERR(child))
RETURN(PTR_ERR(child));
- rc = osd_ios_scan_one(fill_buf->oifb_info, dev, child->d_inode,
- NULL, 0);
+ rc = osd_ios_scan_one(fill_buf->oifb_info, dev,
+ fill_buf->oifb_dentry->d_inode, child->d_inode,
+ NULL, name, namelen, 0);
if (rc == 0 && S_ISDIR(child->d_inode->i_mode))
rc = osd_ios_new_item(dev, child, osd_ios_general_scan,
osd_ios_varfid_fill);
int rc = 0;
ENTRY;
+ fill_buf->oifb_items++;
+
/* skip any '.' started names */
if (name[0] == '.')
RETURN(0);
if (IS_ERR(child))
RETURN(PTR_ERR(child));
- rc = osd_ios_scan_one(fill_buf->oifb_info, dev, child->d_inode,
- &map->olm_fid, map->olm_flags);
+ rc = osd_ios_scan_one(fill_buf->oifb_info, dev,
+ fill_buf->oifb_dentry->d_inode, child->d_inode,
+ &map->olm_fid, name, namelen, map->olm_flags);
dput(child);
RETURN(rc);
int rc = 0;
ENTRY;
+ fill_buf->oifb_items++;
+
/* skip any non-DFID format name */
if (name[0] != '[')
RETURN(0);
sscanf(&name[1], SFID, RFID(&tfid));
if (fid_is_sane(&tfid))
rc = osd_ios_scan_one(fill_buf->oifb_info, fill_buf->oifb_dev,
- child->d_inode, &tfid, 0);
+ fill_buf->oifb_dentry->d_inode,
+ child->d_inode, &tfid, name, namelen, 0);
else
rc = -EIO;
dput(child);
int rc = 0;
ENTRY;
+ fill_buf->oifb_items++;
+
/* skip any '.' started names */
if (name[0] == '.')
RETURN(0);
RETURN(PTR_ERR(child));
if (!(map->olm_flags & OLF_NO_OI))
- rc = osd_ios_scan_one(fill_buf->oifb_info, dev, child->d_inode,
- &map->olm_fid, map->olm_flags);
+ rc = osd_ios_scan_one(fill_buf->oifb_info, dev,
+ fill_buf->oifb_dentry->d_inode, child->d_inode,
+ &map->olm_fid, name, namelen, map->olm_flags);
if (rc == 0 && map->olm_flags & OLF_SCAN_SUBITEMS)
rc = osd_ios_new_item(dev, child, map->olm_scandir,
map->olm_filldir);
filp->private_data = NULL;
set_file_inode(filp, inode);
+ do {
+ buf.oifb_items = 0;
#ifdef HAVE_DIR_CONTEXT
- buf.ctx.pos = filp->f_pos;
- rc = fops->iterate(filp, &buf.ctx);
- filp->f_pos = buf.ctx.pos;
+ buf.ctx.pos = filp->f_pos;
+#ifdef HAVE_ITERATE_SHARED
+ rc = fops->iterate_shared(filp, &buf.ctx);
#else
- rc = fops->readdir(filp, &buf, filldir);
+ rc = fops->iterate(filp, &buf.ctx);
#endif
+ filp->f_pos = buf.ctx.pos;
+#else
+ rc = fops->readdir(filp, &buf, filldir);
+#endif
+ } while (rc >= 0 && buf.oifb_items > 0 &&
+ filp->f_pos != LDISKFS_HTREE_EOF_64BIT);
fops->release(inode, filp);
RETURN(rc);
osd_ios_ROOT_scan(struct osd_thread_info *info, struct osd_device *dev,
struct dentry *dentry, filldir_t filldir)
{
- struct osd_scrub *scrub = &dev->od_scrub;
- struct scrub_file *sf = &scrub->os_file;
- struct dentry *child;
- int rc;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ struct scrub_file *sf = &scrub->os_file;
+ struct dentry *child;
+ int rc;
ENTRY;
/* It is existing MDT0 device. We only allow the case of object without
if (rc == -ENOENT) {
/* It is 1.8 MDT device. */
if (!(sf->sf_flags & SF_UPGRADE)) {
- osd_scrub_file_reset(scrub,
+ scrub_file_reset(scrub,
LDISKFS_SB(osd_sb(dev))->s_es->s_uuid,
SF_UPGRADE);
sf->sf_internal_flags &= ~SIF_NO_HANDLE_OLD_FID;
- rc = osd_scrub_file_store(scrub);
+ rc = scrub_file_store(info->oti_env, scrub);
} else {
rc = 0;
}
* Usually, it is rare case for the old connected clients
* to access the ".lustre" with cached IGIF. So we prefer
* to the solution 2). */
- rc = osd_ios_scan_one(info, dev, child->d_inode,
- &LU_DOT_LUSTRE_FID, 0);
+ rc = osd_ios_scan_one(info, dev, dentry->d_inode,
+ child->d_inode, &LU_DOT_LUSTRE_FID,
+ dot_lustre_name,
+ strlen(dot_lustre_name), 0);
if (rc == 0)
rc = osd_ios_new_item(dev, child, osd_ios_general_scan,
osd_ios_dl_fill);
osd_ios_OBJECTS_scan(struct osd_thread_info *info, struct osd_device *dev,
struct dentry *dentry, filldir_t filldir)
{
- struct osd_scrub *scrub = &dev->od_scrub;
- struct scrub_file *sf = &scrub->os_file;
- struct dentry *child;
- int rc;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ struct scrub_file *sf = &scrub->os_file;
+ struct dentry *child;
+ int rc;
ENTRY;
if (unlikely(sf->sf_internal_flags & SIF_NO_HANDLE_OLD_FID)) {
sf->sf_internal_flags &= ~SIF_NO_HANDLE_OLD_FID;
- rc = osd_scrub_file_store(scrub);
+ rc = scrub_file_store(info->oti_env, scrub);
if (rc != 0)
RETURN(rc);
}
child = osd_ios_lookup_one_len(ADMIN_USR, dentry, strlen(ADMIN_USR));
if (!IS_ERR(child)) {
- rc = osd_ios_scan_one(info, dev, child->d_inode, NULL, 0);
+ rc = osd_ios_scan_one(info, dev, dentry->d_inode,
+ child->d_inode, NULL, ADMIN_USR,
+ strlen(ADMIN_USR), 0);
dput(child);
} else {
rc = PTR_ERR(child);
child = osd_ios_lookup_one_len(ADMIN_GRP, dentry, strlen(ADMIN_GRP));
if (!IS_ERR(child)) {
- rc = osd_ios_scan_one(info, dev, child->d_inode, NULL, 0);
+ rc = osd_ios_scan_one(info, dev, dentry->d_inode,
+ child->d_inode, NULL, ADMIN_GRP,
+ strlen(ADMIN_GRP), 0);
dput(child);
} else {
rc = PTR_ERR(child);
RETURN(rc);
}
-static int osd_initial_OI_scrub(struct osd_thread_info *info,
- struct osd_device *dev)
+static void osd_initial_OI_scrub(struct osd_thread_info *info,
+ struct osd_device *dev)
{
struct osd_ios_item *item = NULL;
scandir_t scandir = osd_ios_general_scan;
filldir_t filldir = osd_ios_root_fill;
struct dentry *dentry = osd_sb(dev)->s_root;
const struct osd_lf_map *map = osd_lf_maps;
- int rc;
ENTRY;
/* Lookup IGIF in OI by force for initial OI scrub. */
dev->od_igif_inoi = 1;
while (1) {
- rc = scandir(info, dev, dentry, filldir);
+ scandir(info, dev, dentry, filldir);
if (item != NULL) {
dput(item->oii_dentry);
OBD_FREE_PTR(item);
}
- if (rc != 0)
- break;
-
if (list_empty(&dev->od_ios_list))
break;
dentry = item->oii_dentry;
}
- while (!list_empty(&dev->od_ios_list)) {
- item = list_entry(dev->od_ios_list.next,
- struct osd_ios_item, oii_list);
- list_del_init(&item->oii_list);
- dput(item->oii_dentry);
- OBD_FREE_PTR(item);
- }
-
- if (rc != 0)
- RETURN(rc);
-
/* There maybe the case that the object has been removed, but its OI
* mapping is still in the OI file, such as the "CATALOGS" after MDT
* file-level backup/restore. So here cleanup the stale OI mappings. */
map++;
}
- RETURN(0);
+ if (!list_empty(&dev->od_index_restore_list)) {
+ char *buf;
+
+ OBD_ALLOC_LARGE(buf, INDEX_BACKUP_BUFSIZE);
+ if (!buf)
+ CERROR("%s: not enough RAM for rebuild index\n",
+ osd_name(dev));
+
+ while (!list_empty(&dev->od_index_restore_list)) {
+ struct lustre_index_restore_unit *liru;
+
+ liru = list_entry(dev->od_index_restore_list.next,
+ struct lustre_index_restore_unit,
+ liru_link);
+ list_del(&liru->liru_link);
+ if (buf)
+ osd_index_restore(info->oti_env, dev, liru,
+ buf, INDEX_BACKUP_BUFSIZE);
+ OBD_FREE(liru, liru->liru_len);
+ }
+
+ if (buf)
+ OBD_FREE_LARGE(buf, INDEX_BACKUP_BUFSIZE);
+ }
+
+ EXIT;
}
char *osd_lf_fid2name(const struct lu_fid *fid)
/* OI scrub start/stop */
-static int do_osd_scrub_start(struct osd_device *dev, __u32 flags)
-{
- struct osd_scrub *scrub = &dev->od_scrub;
- struct ptlrpc_thread *thread = &scrub->os_thread;
- struct l_wait_info lwi = { 0 };
- struct task_struct *task;
- int rc;
- ENTRY;
-
- /* os_lock: sync status between stop and scrub thread */
- spin_lock(&scrub->os_lock);
-
-again:
- if (thread_is_running(thread)) {
- spin_unlock(&scrub->os_lock);
- if (!(scrub->os_file.sf_flags & SF_AUTO ||
- scrub->os_partial_scan) ||
- (flags & SS_AUTO_PARTIAL))
- RETURN(-EALREADY);
-
- osd_scrub_join(dev, flags, false);
- spin_lock(&scrub->os_lock);
- if (!thread_is_running(thread))
- goto again;
-
- spin_unlock(&scrub->os_lock);
- RETURN(0);
- }
-
- if (unlikely(thread_is_stopping(thread))) {
- spin_unlock(&scrub->os_lock);
- l_wait_event(thread->t_ctl_waitq,
- thread_is_stopped(thread),
- &lwi);
- spin_lock(&scrub->os_lock);
- goto again;
- }
- spin_unlock(&scrub->os_lock);
-
- if (scrub->os_file.sf_status == SS_COMPLETED) {
- if (!(flags & SS_SET_FAILOUT))
- flags |= SS_CLEAR_FAILOUT;
-
- if (!(flags & SS_SET_DRYRUN))
- flags |= SS_CLEAR_DRYRUN;
-
- flags |= SS_RESET;
- }
-
- scrub->os_start_flags = flags;
- thread_set_flags(thread, 0);
- task = kthread_run(osd_scrub_main, dev, "OI_scrub");
- if (IS_ERR(task)) {
- rc = PTR_ERR(task);
- CERROR("%.16s: cannot start iteration thread: rc = %d\n",
- osd_scrub2name(scrub), rc);
- RETURN(rc);
- }
-
- l_wait_event(thread->t_ctl_waitq,
- thread_is_running(thread) || thread_is_stopped(thread),
- &lwi);
-
- RETURN(0);
-}
-
-int osd_scrub_start(struct osd_device *dev, __u32 flags)
+int osd_scrub_start(const struct lu_env *env, struct osd_device *dev,
+ __u32 flags)
{
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
int rc;
ENTRY;
+ if (dev->od_dt_dev.dd_rdonly)
+ RETURN(-EROFS);
+
/* od_otable_mutex: prevent curcurrent start/stop */
mutex_lock(&dev->od_otable_mutex);
- rc = do_osd_scrub_start(dev, flags);
+ rc = scrub_start(osd_scrub_main, scrub, dev, flags);
+ if (rc == -EALREADY) {
+ rc = 0;
+ if ((scrub->os_file.sf_flags & SF_AUTO ||
+ scrub->os_partial_scan) &&
+ !(flags & SS_AUTO_PARTIAL))
+ osd_scrub_join(env, dev, flags, false);
+ }
mutex_unlock(&dev->od_otable_mutex);
- RETURN(rc == -EALREADY ? 0 : rc);
+ RETURN(rc);
}
-static void do_osd_scrub_stop(struct osd_scrub *scrub)
+void osd_scrub_stop(struct osd_device *dev)
{
- struct ptlrpc_thread *thread = &scrub->os_thread;
- struct l_wait_info lwi = { 0 };
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
- /* os_lock: sync status between stop and scrub thread */
- spin_lock(&scrub->os_lock);
- if (!thread_is_init(thread) && !thread_is_stopped(thread)) {
- thread_set_flags(thread, SVC_STOPPING);
- spin_unlock(&scrub->os_lock);
- wake_up_all(&thread->t_ctl_waitq);
- l_wait_event(thread->t_ctl_waitq,
- thread_is_stopped(thread),
- &lwi);
- /* Do not skip the last lock/unlock, which can guarantee that
- * the caller cannot return until the OI scrub thread exit. */
- spin_lock(&scrub->os_lock);
- }
- spin_unlock(&scrub->os_lock);
-}
-
-static void osd_scrub_stop(struct osd_device *dev)
-{
/* od_otable_mutex: prevent curcurrent start/stop */
mutex_lock(&dev->od_otable_mutex);
- dev->od_scrub.os_paused = 1;
- do_osd_scrub_stop(&dev->od_scrub);
+ scrub->os_paused = 1;
+ scrub_stop(scrub);
mutex_unlock(&dev->od_otable_mutex);
}
int osd_scrub_setup(const struct lu_env *env, struct osd_device *dev)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_scrub *scrub = &dev->od_scrub;
- struct lvfs_run_ctxt *ctxt = &scrub->os_ctxt;
- struct scrub_file *sf = &scrub->os_file;
- struct super_block *sb = osd_sb(dev);
- struct ldiskfs_super_block *es = LDISKFS_SB(sb)->s_es;
- struct lvfs_run_ctxt saved;
- struct file *filp;
- struct inode *inode;
- struct lu_fid *fid = &info->oti_fid;
- bool dirty = false;
- bool restored = false;
- int rc = 0;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ struct lvfs_run_ctxt *ctxt = &dev->od_scrub.os_ctxt;
+ struct scrub_file *sf = &scrub->os_file;
+ struct super_block *sb = osd_sb(dev);
+ struct ldiskfs_super_block *es = LDISKFS_SB(sb)->s_es;
+ struct lvfs_run_ctxt saved;
+ struct file *filp;
+ struct inode *inode;
+ struct lu_fid *fid = &info->oti_fid;
+ struct osd_inode_id *id = &info->oti_id;
+ struct dt_object *obj;
+ bool dirty = false;
+ bool restored = false;
+ int rc = 0;
ENTRY;
- memset(scrub, 0, sizeof(*scrub));
+ memset(&dev->od_scrub, 0, sizeof(struct osd_scrub));
OBD_SET_CTXT_MAGIC(ctxt);
ctxt->pwdmnt = dev->od_mnt;
ctxt->pwd = dev->od_mnt->mnt_root;
init_rwsem(&scrub->os_rwsem);
spin_lock_init(&scrub->os_lock);
INIT_LIST_HEAD(&scrub->os_inconsistent_items);
+ scrub->os_name = osd_name(dev);
push_ctxt(&saved, ctxt);
- filp = filp_open(osd_scrub_name, O_RDWR | O_CREAT, 0644);
+ filp = filp_open(osd_scrub_name, O_RDWR |
+ (dev->od_dt_dev.dd_rdonly ? 0 : O_CREAT), 0644);
if (IS_ERR(filp)) {
pop_ctxt(&saved, ctxt);
RETURN(PTR_ERR(filp));
}
inode = file_inode(filp);
- /* 'What the @fid is' is not imporatant, because the object
- * has no OI mapping, and only is visible inside the OSD.*/
- lu_igif_build(fid, inode->i_ino, inode->i_generation);
- rc = osd_ea_fid_set(info, inode, fid, LMAC_NOT_IN_OI, 0);
- if (rc != 0) {
- filp_close(filp, NULL);
- pop_ctxt(&saved, ctxt);
- RETURN(rc);
+ if (!dev->od_dt_dev.dd_rdonly) {
+ /* 'What the @fid is' is not imporatant, because the object
+ * has no OI mapping, and only is visible inside the OSD.*/
+ lu_igif_build(fid, inode->i_ino, inode->i_generation);
+ rc = osd_ea_fid_set(info, inode, fid, LMAC_NOT_IN_OI, 0);
+ if (rc) {
+ filp_close(filp, NULL);
+ pop_ctxt(&saved, ctxt);
+ RETURN(rc);
+ }
}
- scrub->os_inode = igrab(inode);
+ osd_id_gen(id, inode->i_ino, inode->i_generation);
+ osd_add_oi_cache(info, dev, id, fid);
filp_close(filp, NULL);
pop_ctxt(&saved, ctxt);
- rc = osd_scrub_file_load(scrub);
- if (rc == -ENOENT) {
- osd_scrub_file_init(scrub, es->s_uuid);
+ obj = lu2dt(lu_object_find_slice(env, osd2lu_dev(dev), fid, NULL));
+ if (IS_ERR_OR_NULL(obj))
+ RETURN(obj ? PTR_ERR(obj) : -ENOENT);
+
+ scrub->os_obj = obj;
+ rc = scrub_file_load(env, scrub);
+ if (rc == -ENOENT || rc == -EFAULT) {
+ scrub_file_init(scrub, es->s_uuid);
/* If the "/O" dir does not exist when mount (indicated by
* osd_device::od_maybe_new), neither for the "/OI_scrub",
* then it is quite probably that the device is a new one,
* an old device, it can be found and cleared later.
*
* For the system with "SIF_NO_HANDLE_OLD_FID", we do not
- * need to check "filter_fid_old" and to convert it to
+ * need to check "filter_fid_18_23" and to convert it to
* "filter_fid" for each object, and all the IGIF should
* have their FID mapping in OI files already. */
- if (dev->od_maybe_new)
+ if (dev->od_maybe_new && rc == -ENOENT)
sf->sf_internal_flags = SIF_NO_HANDLE_OLD_FID;
dirty = true;
- } else if (rc != 0) {
- GOTO(cleanup_inode, rc);
+ } else if (rc < 0) {
+ GOTO(cleanup_obj, rc);
} else {
if (memcmp(sf->sf_uuid, es->s_uuid, 16) != 0) {
struct obd_uuid *old_uuid;
OBD_ALLOC_PTR(old_uuid);
OBD_ALLOC_PTR(new_uuid);
if (old_uuid == NULL || new_uuid == NULL) {
- CERROR("%.16s: UUID has been changed, but"
+ CERROR("%s: UUID has been changed, but"
"failed to allocate RAM for report\n",
- LDISKFS_SB(sb)->s_es->s_volume_name);
+ osd_dev2name(dev));
} else {
- class_uuid_unparse(sf->sf_uuid, old_uuid);
- class_uuid_unparse(es->s_uuid, new_uuid);
- CERROR("%.16s: UUID has been changed from "
- "%s to %s\n",
- LDISKFS_SB(sb)->s_es->s_volume_name,
+ snprintf(old_uuid->uuid, UUID_SIZE, "%pU",
+ sf->sf_uuid);
+ snprintf(new_uuid->uuid, UUID_SIZE, "%pU",
+ es->s_uuid);
+ CDEBUG(D_LFSCK, "%s: UUID has been changed "
+ "from %s to %s\n", osd_dev2name(dev),
old_uuid->uuid, new_uuid->uuid);
}
- osd_scrub_file_reset(scrub, es->s_uuid,SF_INCONSISTENT);
+ scrub_file_reset(scrub, es->s_uuid, SF_INCONSISTENT);
dirty = true;
restored = true;
if (old_uuid != NULL)
sf->sf_status = SS_CRASHED;
dirty = true;
}
+
+ if ((sf->sf_oi_count & (sf->sf_oi_count - 1)) != 0) {
+ LCONSOLE_WARN("%s: invalid oi count %d, set it to %d\n",
+ osd_dev2name(dev), sf->sf_oi_count,
+ osd_oi_count);
+ sf->sf_oi_count = osd_oi_count;
+ dirty = true;
+ }
}
if (sf->sf_pos_last_checkpoint != 0)
scrub->os_pos_current = LDISKFS_FIRST_INO(sb) + 1;
if (dirty) {
- rc = osd_scrub_file_store(scrub);
- if (rc != 0)
- GOTO(cleanup_inode, rc);
+ rc = scrub_file_store(env, scrub);
+ if (rc)
+ GOTO(cleanup_obj, rc);
}
/* Initialize OI files. */
rc = osd_oi_init(info, dev, restored);
if (rc < 0)
- GOTO(cleanup_inode, rc);
+ GOTO(cleanup_obj, rc);
- rc = osd_initial_OI_scrub(info, dev);
- if (rc != 0)
- GOTO(cleanup_oi, rc);
+ if (!dev->od_dt_dev.dd_rdonly)
+ osd_initial_OI_scrub(info, dev);
if (sf->sf_flags & SF_UPGRADE ||
!(sf->sf_internal_flags & SIF_NO_HANDLE_OLD_FID ||
* later if found that the system is upgrading. */
dev->od_igif_inoi = 1;
- if (!dev->od_noscrub &&
+ if (!dev->od_dt_dev.dd_rdonly &&
+ dev->od_auto_scrub_interval != AS_NEVER &&
((sf->sf_status == SS_PAUSED) ||
(sf->sf_status == SS_CRASHED &&
sf->sf_flags & (SF_RECREATED | SF_INCONSISTENT |
(sf->sf_status == SS_INIT &&
sf->sf_flags & (SF_RECREATED | SF_INCONSISTENT |
SF_UPGRADE))))
- rc = osd_scrub_start(dev, SS_AUTO_FULL);
+ rc = osd_scrub_start(env, dev, SS_AUTO_FULL);
if (rc != 0)
GOTO(cleanup_oi, rc);
RETURN(0);
cleanup_oi:
osd_oi_fini(info, dev);
-cleanup_inode:
- iput(scrub->os_inode);
- scrub->os_inode = NULL;
+cleanup_obj:
+ dt_object_put_nocache(env, scrub->os_obj);
+ scrub->os_obj = NULL;
return rc;
}
void osd_scrub_cleanup(const struct lu_env *env, struct osd_device *dev)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
LASSERT(dev->od_otable_it == NULL);
- if (scrub->os_inode != NULL) {
+ if (scrub->os_obj != NULL) {
osd_scrub_stop(dev);
- iput(scrub->os_inode);
- scrub->os_inode = NULL;
+ dt_object_put_nocache(env, scrub->os_obj);
+ scrub->os_obj = NULL;
}
if (dev->od_oi_table != NULL)
osd_oi_fini(osd_oti_get(env), dev);
enum dt_otable_it_flags flags = attr >> DT_OTABLE_IT_FLAGS_SHIFT;
enum dt_otable_it_valid valid = attr & ~DT_OTABLE_IT_FLAGS_MASK;
struct osd_device *dev = osd_dev(dt->do_lu.lo_dev);
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct osd_otable_it *it;
__u32 start = 0;
int rc;
start |= SS_CLEAR_DRYRUN;
}
- rc = do_osd_scrub_start(dev, start & ~SS_AUTO_PARTIAL);
- if (rc < 0 && rc != -EALREADY) {
+ rc = scrub_start(osd_scrub_main, scrub, dev, start & ~SS_AUTO_PARTIAL);
+ if (rc == -EALREADY) {
+ it->ooi_cache.ooc_pos_preload = scrub->os_pos_current;
+ } else if (rc < 0) {
dev->od_otable_it = NULL;
OBD_FREE_PTR(it);
- GOTO(out, it = ERR_PTR(rc));
+ it = ERR_PTR(rc);
+ } else {
+ /* We have to start from the begining. */
+ it->ooi_cache.ooc_pos_preload =
+ LDISKFS_FIRST_INO(osd_sb(dev)) + 1;
}
- it->ooi_cache.ooc_pos_preload = scrub->os_pos_current;
-
GOTO(out, it);
out:
/* od_otable_mutex: prevent curcurrent init/fini */
mutex_lock(&dev->od_otable_mutex);
- do_osd_scrub_stop(&dev->od_scrub);
+ scrub_stop(&dev->od_scrub.os_scrub);
LASSERT(dev->od_otable_it == it);
dev->od_otable_it = NULL;
}
static inline int
-osd_otable_it_wakeup(struct osd_scrub *scrub, struct osd_otable_it *it)
+osd_otable_it_wakeup(struct lustre_scrub *scrub, struct osd_otable_it *it)
{
spin_lock(&scrub->os_lock);
if (it->ooi_cache.ooc_pos_preload < scrub->os_pos_current ||
{
struct osd_otable_it *it = (struct osd_otable_it *)di;
struct osd_device *dev = it->ooi_dev;
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct osd_otable_cache *ooc = &it->ooi_cache;
struct ptlrpc_thread *thread = &scrub->os_thread;
struct l_wait_info lwi = { 0 };
struct osd_otable_it *it = (struct osd_otable_it *)di;
struct osd_device *dev = it->ooi_dev;
struct osd_otable_cache *ooc = &it->ooi_cache;
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ struct osd_iit_param *param = &it->ooi_iit_param;
int rc;
ENTRY;
if (hash > OSD_OTABLE_MAX_HASH)
hash = OSD_OTABLE_MAX_HASH;
- ooc->ooc_pos_preload = hash;
+ /* The hash is the last checkpoint position,
+ * we will start from the next one. */
+ ooc->ooc_pos_preload = hash + 1;
if (ooc->ooc_pos_preload <= LDISKFS_FIRST_INO(osd_sb(dev)))
ooc->ooc_pos_preload = LDISKFS_FIRST_INO(osd_sb(dev)) + 1;
if (!scrub->os_full_speed)
wake_up_all(&scrub->os_thread.t_ctl_waitq);
+ memset(param, 0, sizeof(*param));
+ param->sb = osd_sb(dev);
+ param->start = ooc->ooc_pos_preload;
+ param->bg = (ooc->ooc_pos_preload - 1) /
+ LDISKFS_INODES_PER_GROUP(param->sb);
+ param->offset = (ooc->ooc_pos_preload - 1) %
+ LDISKFS_INODES_PER_GROUP(param->sb);
+ param->gbase = 1 + param->bg * LDISKFS_INODES_PER_GROUP(param->sb);
+
/* Unplug OSD layer iteration by the first next() call. */
rc = osd_otable_it_next(env, (struct dt_it *)it);
int insert)
{
struct osd_inconsistent_item *oii;
- struct osd_scrub *scrub = &dev->od_scrub;
- struct ptlrpc_thread *thread = &scrub->os_thread;
- int wakeup = 0;
+ struct osd_scrub *oscrub = &dev->od_scrub;
+ struct lustre_scrub *lscrub = &oscrub->os_scrub;
+ struct ptlrpc_thread *thread = &lscrub->os_thread;
+ int wakeup = 0;
ENTRY;
OBD_ALLOC_PTR(oii);
oii->oii_cache = *oic;
oii->oii_insert = insert;
- if (scrub->os_partial_scan) {
- __u64 now = cfs_time_current_sec();
+ if (lscrub->os_partial_scan) {
+ __u64 now = ktime_get_real_seconds();
/* If there haven't been errors in a long time,
* decay old count until either the errors are
* gone or we reach the current interval. */
- while (unlikely(scrub->os_bad_oimap_count > 0 &&
- scrub->os_bad_oimap_time +
+ while (unlikely(oscrub->os_bad_oimap_count > 0 &&
+ oscrub->os_bad_oimap_time +
SCRUB_BAD_OIMAP_DECAY_INTERVAL < now)) {
- scrub->os_bad_oimap_count >>= 1;
- scrub->os_bad_oimap_time +=
+ oscrub->os_bad_oimap_count >>= 1;
+ oscrub->os_bad_oimap_time +=
SCRUB_BAD_OIMAP_DECAY_INTERVAL;
}
- scrub->os_bad_oimap_time = now;
- if (++scrub->os_bad_oimap_count >
+ oscrub->os_bad_oimap_time = now;
+ if (++oscrub->os_bad_oimap_count >
dev->od_full_scrub_threshold_rate)
- scrub->os_full_scrub = 1;
+ lscrub->os_full_scrub = 1;
}
- spin_lock(&scrub->os_lock);
+ spin_lock(&lscrub->os_lock);
if (unlikely(!thread_is_running(thread))) {
- spin_unlock(&scrub->os_lock);
+ spin_unlock(&lscrub->os_lock);
OBD_FREE_PTR(oii);
RETURN(-EAGAIN);
}
- if (list_empty(&scrub->os_inconsistent_items))
+ if (list_empty(&lscrub->os_inconsistent_items))
wakeup = 1;
- list_add_tail(&oii->oii_list, &scrub->os_inconsistent_items);
- spin_unlock(&scrub->os_lock);
+ list_add_tail(&oii->oii_list, &lscrub->os_inconsistent_items);
+ spin_unlock(&lscrub->os_lock);
if (wakeup != 0)
wake_up_all(&thread->t_ctl_waitq);
int osd_oii_lookup(struct osd_device *dev, const struct lu_fid *fid,
struct osd_inode_id *id)
{
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct osd_inconsistent_item *oii;
ENTRY;
RETURN(-ENOENT);
}
-/* OI scrub dump */
-
-static const char *scrub_status_names[] = {
- "init",
- "scanning",
- "completed",
- "failed",
- "stopped",
- "paused",
- "crashed",
- NULL
-};
-
-static const char *scrub_flags_names[] = {
- "recreated",
- "inconsistent",
- "auto",
- "upgrade",
- NULL
-};
-
-static const char *scrub_param_names[] = {
- "failout",
- "dryrun",
- NULL
-};
-
-static void scrub_bits_dump(struct seq_file *m, int bits, const char *names[],
- const char *prefix)
-{
- int flag;
- int i;
-
- seq_printf(m, "%s:%c", prefix, bits != 0 ? ' ' : '\n');
-
- for (i = 0, flag = 1; bits != 0; i++, flag = 1 << i) {
- if (flag & bits) {
- bits &= ~flag;
- seq_printf(m, "%s%c", names[i],
- bits != 0 ? ',' : '\n');
- }
- }
-}
-
-static void scrub_time_dump(struct seq_file *m, __u64 time, const char *prefix)
+void osd_scrub_dump(struct seq_file *m, struct osd_device *dev)
{
- if (time != 0)
- seq_printf(m, "%s: %llu seconds\n", prefix,
- cfs_time_current_sec() - time);
- else
- seq_printf(m, "%s: N/A\n", prefix);
-}
-
-static void scrub_pos_dump(struct seq_file *m, __u64 pos, const char *prefix)
-{
- if (pos != 0)
- seq_printf(m, "%s: %llu\n", prefix, pos);
- else
- seq_printf(m, "%s: N/A\n", prefix);
-}
+ struct osd_scrub *scrub = &dev->od_scrub;
-int osd_scrub_dump(struct seq_file *m, struct osd_device *dev)
-{
- struct osd_scrub *scrub = &dev->od_scrub;
- struct scrub_file *sf = &scrub->os_file;
- __u64 checked;
- __u64 speed;
-
- down_read(&scrub->os_rwsem);
- seq_printf(m, "name: OI_scrub\n"
- "magic: 0x%x\n"
- "oi_files: %d\n"
- "status: %s\n",
- sf->sf_magic, (int)sf->sf_oi_count,
- scrub_status_names[sf->sf_status]);
-
- scrub_bits_dump(m, sf->sf_flags, scrub_flags_names, "flags");
-
- scrub_bits_dump(m, sf->sf_param, scrub_param_names, "param");
-
- scrub_time_dump(m, sf->sf_time_last_complete,
- "time_since_last_completed");
-
- scrub_time_dump(m, sf->sf_time_latest_start,
- "time_since_latest_start");
-
- scrub_time_dump(m, sf->sf_time_last_checkpoint,
- "time_since_last_checkpoint");
-
- scrub_pos_dump(m, sf->sf_pos_latest_start,
- "latest_start_position");
-
- scrub_pos_dump(m, sf->sf_pos_last_checkpoint,
- "last_checkpoint_position");
-
- scrub_pos_dump(m, sf->sf_pos_first_inconsistent,
- "first_failure_position");
-
- checked = sf->sf_items_checked + scrub->os_new_checked;
- seq_printf(m, "checked: %llu\n"
- "updated: %llu\n"
- "failed: %llu\n"
- "prior_updated: %llu\n"
- "noscrub: %llu\n"
- "igif: %llu\n"
- "success_count: %u\n",
- checked, sf->sf_items_updated, sf->sf_items_failed,
- sf->sf_items_updated_prior, sf->sf_items_noscrub,
- sf->sf_items_igif, sf->sf_success_count);
-
- speed = checked;
- if (thread_is_running(&scrub->os_thread)) {
- cfs_duration_t duration = cfs_time_current() -
- scrub->os_time_last_checkpoint;
- __u64 new_checked = msecs_to_jiffies(scrub->os_new_checked *
- MSEC_PER_SEC);
- __u32 rtime = sf->sf_run_time +
- cfs_duration_sec(duration + HALF_SEC);
-
- if (duration != 0)
- do_div(new_checked, duration);
- if (rtime != 0)
- do_div(speed, rtime);
- seq_printf(m, "run_time: %u seconds\n"
- "average_speed: %llu objects/sec\n"
- "real-time_speed: %llu objects/sec\n"
- "current_position: %u\n"
- "lf_scanned: %llu\n"
- "lf_repaired: %llu\n"
- "lf_failed: %llu\n",
- rtime, speed, new_checked, scrub->os_pos_current,
- scrub->os_lf_scanned, scrub->os_lf_repaired,
- scrub->os_lf_failed);
- } else {
- if (sf->sf_run_time != 0)
- do_div(speed, sf->sf_run_time);
- seq_printf(m, "run_time: %u seconds\n"
- "average_speed: %llu objects/sec\n"
- "real-time_speed: N/A\n"
- "current_position: N/A\n"
- "lf_scanned: %llu\n"
- "lf_repaired: %llu\n"
- "lf_failed: %llu\n",
- sf->sf_run_time, speed, scrub->os_lf_scanned,
- scrub->os_lf_repaired, scrub->os_lf_failed);
- }
-
- up_read(&scrub->os_rwsem);
- return 0;
+ scrub_dump(m, &scrub->os_scrub);
+ seq_printf(m, "lf_scanned: %llu\n"
+ "lf_%s: %llu\n"
+ "lf_failed: %llu\n",
+ scrub->os_lf_scanned,
+ scrub->os_scrub.os_file.sf_param & SP_DRYRUN ?
+ "inconsistent" : "repaired",
+ scrub->os_lf_repaired,
+ scrub->os_lf_failed);
}