* 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
*/
#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 osd_dev2name(osd_scrub2dev(scrub));
-}
-
/**
* 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, "%s: 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, "%s: 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, "%s: 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, "%s: 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, "%s: 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)
bool reset = false;
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) {
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;
}
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) {
sf->sf_time_latest_start = cfs_time_current_sec();
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, "%s: 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);
}
sf->sf_time_last_checkpoint = cfs_time_current_sec();
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;
}
sf->sf_run_time += cfs_duration_sec(cfs_time_current() + HALF_SEC -
scrub->os_time_last_checkpoint);
- rc = osd_scrub_file_store(scrub);
+ rc = scrub_file_store(env, scrub);
up_write(&scrub->os_rwsem);
RETURN(rc < 0 ? rc : result);
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;
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)
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_idmap_cache **oic, const bool noslot)
{
struct osd_otable_cache *ooc = &dev->od_otable_it->ooi_cache;
- struct osd_scrub *scrub = &dev->od_scrub;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
struct ptlrpc_thread *thread = &scrub->os_thread;
int 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_NOSCRUB:
return rc;
}
- rc = osd_scrub_checkpoint(scrub);
- if (rc != 0) {
- CDEBUG(D_LFSCK, "%s: 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. */
#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_time_latest_start = cfs_time_current_sec();
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, "%s: 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 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 =
- le32_to_cpu(LDISKFS_SB(osd_sb(dev))->s_es->s_inodes_count);
- int rc;
- bool noslot = true;
+ struct l_wait_info lwi = { 0 };
+ __u32 limit;
+ int rc;
+ bool noslot = true;
ENTRY;
if (preload)
goto full;
- param = &scrub->os_iit_param;
+ param = &dev->od_scrub.os_iit_param;
memset(param, 0, sizeof(*param));
param->sb = osd_sb(dev);
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;
}
* 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;
}
}
rc = 0;
+ limit = le32_to_cpu(LDISKFS_SB(osd_sb(dev))->s_es->s_inodes_count);
while (*pos <= limit && *count < max) {
struct ldiskfs_group_desc *desc;
bool next_group = false;
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, "%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, "%s: OI scrub fail to scrub prep: rc = %d\n",
osd_scrub2name(scrub), rc);
scrub->os_pos_current = ooc->ooc_pos_preload;
}
- CDEBUG(D_LFSCK, "%s: 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, "%s: 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;
/* LFSCK */
{
.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,
.olm_filldir = osd_ios_lf_fill,
},
+ /* hsm_actions */
+ {
+ .olm_name = HSM_ACTIONS,
+ },
+
+ /* nodemap */
+ {
+ .olm_name = LUSTRE_NODEMAP_NAME,
+ },
+
{
.olm_name = NULL
}
},
.olm_namelen = sizeof("fid") - 1,
},
+
/* .lustre/lost+found */
{
.olm_name = "lost+found",
},
.olm_namelen = sizeof("lost+found") - 1,
},
+
{
.olm_name = NULL
}
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;
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);
}
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;
}
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);
}
/* OI scrub start/stop */
-static int do_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 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;
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+ int rc;
ENTRY;
if (dev->od_dt_dev.dd_rdonly)
RETURN(-EROFS);
- /* 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("%s: 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 rc;
- ENTRY;
-
/* 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);
-}
-
-static void do_osd_scrub_stop(struct osd_scrub *scrub)
-{
- struct ptlrpc_thread *thread = &scrub->os_thread;
- struct l_wait_info lwi = { 0 };
-
- /* 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);
+ RETURN(rc);
}
static void osd_scrub_stop(struct osd_device *dev)
{
+ struct lustre_scrub *scrub = &dev->od_scrub.os_scrub;
+
/* 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 lu_object_conf conf;
+ 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);
+ igrab(inode);
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);
+ conf.loc_flags = LOC_F_NEW;
+ obj = lu2dt(lu_object_find_slice(env, osd2lu_dev(dev), fid, &conf));
+ if (IS_ERR_OR_NULL(obj)) {
+ iput(inode);
+ RETURN(obj == NULL ? -ENOENT : PTR_ERR(obj));
+ }
+
+ osd_dt_obj(obj)->oo_inode = inode;
+ 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,
* need to check "filter_fid_old" 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;
} else {
class_uuid_unparse(sf->sf_uuid, old_uuid);
class_uuid_unparse(es->s_uuid, new_uuid);
- CERROR("%s: UUID has been changed from "
- "%s to %s\n", osd_dev2name(dev),
+ 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) {
+ rc = osd_initial_OI_scrub(info, dev);
+ if (rc)
+ GOTO(cleanup_oi, rc);
+ }
if (sf->sf_flags & SF_UPGRADE ||
!(sf->sf_internal_flags & SIF_NO_HANDLE_OLD_FID ||
(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;
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) {
+ if (lscrub->os_partial_scan) {
__u64 now = cfs_time_current_sec();
/* 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)
-{
- 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)
+void osd_scrub_dump(struct seq_file *m, struct osd_device *dev)
{
- 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"
- "%s: %llu\n"
- "failed: %llu\n"
- "prior_%s: %llu\n"
- "noscrub: %llu\n"
- "igif: %llu\n"
- "success_count: %u\n",
- checked,
- sf->sf_param & SP_DRYRUN ? "inconsistent" : "updated",
- sf->sf_items_updated, sf->sf_items_failed,
- sf->sf_param & SP_DRYRUN ? "inconsistent" : "updated",
- 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_%s: %llu\n"
- "lf_failed: %llu\n",
- rtime, speed, new_checked, scrub->os_pos_current,
- scrub->os_lf_scanned,
- sf->sf_param & SP_DRYRUN ?
- "inconsistent" : "repaired",
- scrub->os_lf_repaired,
- scrub->os_lf_failed);
- seq_printf(m, "inodes_per_group: %lu\n"
- "current_iit_group: %u\n"
- "current_iit_base: %u\n"
- "current_iit_offset: %u\n"
- "scrub_in_prior: %s\n"
- "scrub_full_speed: %s\n"
- "partial_scan: %s\n",
- LDISKFS_INODES_PER_GROUP(osd_sb(dev)),
- scrub->os_iit_param.bg,
- scrub->os_iit_param.gbase,
- scrub->os_iit_param.offset,
- scrub->os_in_prior ? "yes" : "no",
- scrub->os_full_speed ? "yes" : "no",
- scrub->os_partial_scan ? "yes" : "no");
- } 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_%s: %llu\n"
- "lf_failed: %llu\n",
- sf->sf_run_time, speed, scrub->os_lf_scanned,
- sf->sf_param & SP_DRYRUN ?
- "inconsistent" : "repaired",
- 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);
}