* GPL HEADER END
*/
/*
- * Copyright (c) 2012, 2014, Intel Corporation.
+ * Copyright (c) 2012, 2015, Intel Corporation.
*/
/*
* lustre/osd-ldiskfs/osd_scrub.c
#define DEBUG_SUBSYSTEM S_LFSCK
+#include <linux/kthread.h>
#include <lustre/lustre_idl.h>
#include <lustre_disk.h>
#include <dt_object.h>
const struct lu_fid *fid,
const struct osd_inode_id *id,
int ops, bool force,
- enum oi_check_flags flags)
+ enum oi_check_flags flags, bool *exist)
{
handle_t *th;
int rc;
}
break;
case DTO_INDEX_INSERT:
- rc = osd_oi_insert(info, dev, fid, id, th, flags);
+ rc = osd_oi_insert(info, dev, fid, id, th, flags, exist);
if (unlikely(rc == -EEXIST)) {
rc = 1;
/* XXX: There are trouble things when adding OI
if (rc < 0)
CDEBUG(D_LFSCK, "%s: fail to refresh OI map for scrub op %d "
DFID" => %u/%u: rc = %d\n", osd_name(dev), ops,
- PFID(fid), id->oii_ino, id->oii_gen, rc);
+ PFID(fid), id ? id->oii_ino : -1, id ? id->oii_gen : -1,
+ rc);
RETURN(rc);
}
{
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;
if (dev->od_scrub.os_file.sf_param & SP_DRYRUN)
RETURN(0);
+ if (fid_is_idif(fid) && dev->od_index_in_idif == 0) {
+ struct ost_id *oi = &info->oti_ostid;
+
+ fid_to_ostid(fid, oi);
+ ostid_to_fid(tfid, oi, 0);
+ } else {
+ *tfid = *fid;
+ }
+
/* We want the LMA to fit into the 256-byte OST inode, so operate
* as following:
* 1) read old XATTR_NAME_FID and save the parent FID;
if (IS_ERR(jh)) {
rc = PTR_ERR(jh);
CDEBUG(D_LFSCK, "%s: fail to start trans for convert ff "
- DFID": rc = %d\n", osd_name(dev), PFID(fid), rc);
+ DFID": rc = %d\n", osd_name(dev), PFID(tfid), rc);
RETURN(rc);
}
}
/* 3) make new LMA and add it */
- rc = osd_ea_fid_set(info, inode, fid, LMAC_FID_ON_OST, 0);
+ 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)
ldiskfs_journal_stop(jh);
if (rc < 0)
CDEBUG(D_LFSCK, "%s: fail to convert ff "DFID": rc = %d\n",
- osd_name(dev), PFID(fid), rc);
+ osd_name(dev), PFID(tfid), rc);
return rc;
}
struct osd_inconsistent_item *oii = NULL;
struct inode *inode = NULL;
int ops = DTO_INDEX_UPDATE;
- int idx;
int rc;
bool converted = false;
+ bool exist = false;
ENTRY;
down_write(&scrub->os_rwsem);
GOTO(out, rc);
}
+ /* The inode has been reused as EA inode, ignore it. */
+ if (unlikely(osd_is_ea_inode(inode)))
+ GOTO(out, rc = 0);
+
sf->sf_flags |= SF_UPGRADE;
sf->sf_internal_flags &= ~SIF_NO_HANDLE_OLD_FID;
dev->od_check_ff = 1;
(!scrub->os_convert_igif || OBD_FAIL_CHECK(OBD_FAIL_FID_NOLMA)))
GOTO(out, rc = 0);
- if ((oii != NULL && oii->oii_insert) || (val == SCRUB_NEXT_NOLMA))
+ if ((oii != NULL && oii->oii_insert) || (val == SCRUB_NEXT_NOLMA)) {
+ ops = DTO_INDEX_INSERT;
+
goto iget;
+ }
rc = osd_oi_lookup(info, dev, fid, lid2,
(val == SCRUB_NEXT_OSTOBJ ||
val == SCRUB_NEXT_OSTOBJ_OLD) ? OI_KNOWN_ON_OST : 0);
if (rc != 0) {
- if (rc != -ENOENT && rc != -ESTALE)
+ if (rc == -ENOENT)
+ ops = DTO_INDEX_INSERT;
+ else if (rc != -ESTALE)
GOTO(out, rc);
iget:
rc = 0;
GOTO(out, rc);
}
+
+ /* The inode has been reused as EA inode, ignore it. */
+ if (unlikely(osd_is_ea_inode(inode)))
+ GOTO(out, rc = 0);
}
if (!scrub->os_partial_scan)
scrub->os_full_speed = 1;
- ops = DTO_INDEX_INSERT;
- idx = osd_oi_fid2idx(dev, fid);
switch (val) {
case SCRUB_NEXT_NOLMA:
sf->sf_flags |= SF_UPGRADE;
case SCRUB_NEXT_OSTOBJ_OLD:
break;
default:
- sf->sf_flags |= SF_RECREATED;
- if (unlikely(!ldiskfs_test_bit(idx, sf->sf_oi_bitmap)))
- ldiskfs_set_bit(idx, sf->sf_oi_bitmap);
break;
}
} else if (osd_id_eq(lid, lid2)) {
rc = osd_scrub_refresh_mapping(info, dev, fid, lid, ops, false,
(val == SCRUB_NEXT_OSTOBJ ||
- val == SCRUB_NEXT_OSTOBJ_OLD) ? OI_KNOWN_ON_OST : 0);
+ val == SCRUB_NEXT_OSTOBJ_OLD) ? OI_KNOWN_ON_OST : 0,
+ &exist);
if (rc == 0) {
if (scrub->os_in_prior)
sf->sf_items_updated_prior++;
else
sf->sf_items_updated++;
- /* The target has been changed, need to be re-loaded. */
- lu_object_purge(info->oti_env, osd2lu_dev(dev), fid);
+ if (ops == DTO_INDEX_INSERT && val == 0 && !exist) {
+ int idx = osd_oi_fid2idx(dev, fid);
+
+ sf->sf_flags |= SF_RECREATED;
+ if (unlikely(!ldiskfs_test_bit(idx, sf->sf_oi_bitmap)))
+ ldiskfs_set_bit(idx, sf->sf_oi_bitmap);
+ }
}
GOTO(out, rc);
/* There may be conflict unlink during the OI scrub,
* if happend, then remove the new added OI mapping. */
if (ops == DTO_INDEX_INSERT && inode != NULL && !IS_ERR(inode) &&
- unlikely(inode->i_nlink == 0))
+ unlikely(ldiskfs_test_inode_state(inode,
+ LDISKFS_STATE_LUSTRE_DESTROY)))
osd_scrub_refresh_mapping(info, dev, fid, lid,
DTO_INDEX_DELETE, false,
(val == SCRUB_NEXT_OSTOBJ ||
val == SCRUB_NEXT_OSTOBJ_OLD) ?
- OI_KNOWN_ON_OST : 0);
+ OI_KNOWN_ON_OST : 0, NULL);
up_write(&scrub->os_rwsem);
if (inode != NULL && !IS_ERR(inode))
iput(inode);
if (oii != NULL) {
- LASSERT(!list_empty(&oii->oii_list));
+ LASSERT(list_empty(&oii->oii_list));
- spin_lock(&scrub->os_lock);
- list_del_init(&oii->oii_list);
- spin_unlock(&scrub->os_lock);
OBD_FREE_PTR(oii);
}
+
RETURN(sf->sf_param & SP_FAILOUT ? rc : 0);
}
return rc;
}
-static void osd_scrub_post(struct osd_scrub *scrub, int result)
+static int osd_scrub_post(struct osd_scrub *scrub, int result)
{
struct scrub_file *sf = &scrub->os_file;
+ int rc;
ENTRY;
CDEBUG(D_LFSCK, "%.16s: OI scrub post, result = %d\n",
}
sf->sf_run_time += cfs_duration_sec(cfs_time_current() + HALF_SEC -
scrub->os_time_last_checkpoint);
- result = osd_scrub_file_store(scrub);
+ rc = osd_scrub_file_store(scrub);
up_write(&scrub->os_rwsem);
- EXIT;
+ RETURN(rc < 0 ? rc : result);
}
/* iteration engine */
RETURN(rc);
}
+ /* It is an EA inode, no OI mapping for it, skip it. */
+ if (osd_is_ea_inode(inode))
+ GOTO(put, rc = SCRUB_NEXT_CONTINUE);
+
if (scrub &&
ldiskfs_test_inode_state(inode, LDISKFS_STATE_LUSTRE_NOSCRUB)) {
/* Only skip it for the first OI scrub accessing. */
struct l_wait_info lwi;
lwi = LWI_TIMEOUT(cfs_time_seconds(cfs_fail_val), NULL, NULL);
- l_wait_event(thread->t_ctl_waitq,
- !list_empty(&scrub->os_inconsistent_items) ||
- !thread_is_running(thread),
- &lwi);
+ if (likely(lwi.lwi_timeout > 0))
+ l_wait_event(thread->t_ctl_waitq,
+ !list_empty(&scrub->os_inconsistent_items) ||
+ !thread_is_running(thread),
+ &lwi);
}
if (OBD_FAIL_CHECK(OBD_FAIL_OSD_SCRUB_CRASH)) {
return SCRUB_NEXT_EXIT;
if (!list_empty(&scrub->os_inconsistent_items)) {
- struct osd_inconsistent_item *oii;
+ spin_lock(&scrub->os_lock);
+ if (likely(!list_empty(&scrub->os_inconsistent_items))) {
+ struct osd_inconsistent_item *oii;
- oii = list_entry(scrub->os_inconsistent_items.next,
- struct osd_inconsistent_item, oii_list);
- *oic = &oii->oii_cache;
- scrub->os_in_prior = 1;
- return 0;
+ oii = list_entry(scrub->os_inconsistent_items.next,
+ struct osd_inconsistent_item, oii_list);
+ list_del_init(&oii->oii_list);
+ spin_unlock(&scrub->os_lock);
+
+ *oic = &oii->oii_cache;
+ scrub->os_in_prior = 1;
+
+ return 0;
+ }
+ spin_unlock(&scrub->os_lock);
}
if (noslot)
}
rc = osd_scrub_check_update(info, dev, oic, rc);
- if (rc != 0)
+ if (rc != 0) {
+ scrub->os_in_prior = 0;
return rc;
+ }
rc = osd_scrub_checkpoint(scrub);
if (rc != 0) {
*count < max) {
if (param.offset +
ldiskfs_itable_unused_count(param.sb, desc) >
- LDISKFS_INODES_PER_GROUP(param.sb))
+ LDISKFS_INODES_PER_GROUP(param.sb)) {
+ *pos = 1 + (param.bg + 1) *
+ LDISKFS_INODES_PER_GROUP(param.sb);
goto next_group;
+ }
rc = next(info, dev, ¶m, &oic, noslot);
switch (rc) {
GOTO(post, rc);
post:
- osd_scrub_post(scrub, rc);
+ rc = osd_scrub_post(scrub, rc);
CDEBUG(D_LFSCK, "%.16s: OI scrub: stop, pos = %u: rc = %d\n",
osd_scrub2name(scrub), scrub->os_pos_current, rc);
typedef int (*scandir_t)(struct osd_thread_info *, struct osd_device *,
struct dentry *, filldir_t filldir);
+#ifdef HAVE_FILLDIR_USE_CTX
+static int osd_ios_varfid_fill(struct dir_context *buf, const char *name,
+ int namelen, loff_t offset, __u64 ino,
+ unsigned d_type);
+static int osd_ios_lf_fill(struct dir_context *buf, const char *name,
+ int namelen, loff_t offset, __u64 ino,
+ unsigned d_type);
+static int osd_ios_dl_fill(struct dir_context *buf, const char *name,
+ int namelen, loff_t offset, __u64 ino,
+ unsigned d_type);
+static int osd_ios_uld_fill(struct dir_context *buf, const char *name,
+ int namelen, loff_t offset, __u64 ino,
+ unsigned d_type);
+#else
static int osd_ios_varfid_fill(void *buf, const char *name, int namelen,
loff_t offset, __u64 ino, unsigned d_type);
static int osd_ios_lf_fill(void *buf, const char *name, int namelen,
loff_t offset, __u64 ino, unsigned d_type);
static int osd_ios_dl_fill(void *buf, const char *name, int namelen,
loff_t offset, __u64 ino, unsigned d_type);
+static int osd_ios_uld_fill(void *buf, const char *name, int namelen,
+ loff_t offset, __u64 ino, unsigned d_type);
+#endif
static int
osd_ios_general_scan(struct osd_thread_info *info, struct osd_device *dev,
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;
__u16 olm_flags;
+ __u16 olm_namelen;
scandir_t olm_scandir;
filldir_t olm_filldir;
};
static const struct osd_lf_map osd_lf_maps[] = {
/* CATALOGS */
{ CATLIST, { FID_SEQ_LOCAL_FILE, LLOG_CATALOGS_OID, 0 }, OLF_SHOW_NAME,
- NULL, NULL },
+ sizeof(CATLIST) - 1, NULL, NULL },
/* CONFIGS */
{ MOUNT_CONFIGS_DIR, { FID_SEQ_LOCAL_FILE, MGS_CONFIGS_OID, 0 },
- OLF_SCAN_SUBITEMS, osd_ios_general_scan,
- osd_ios_varfid_fill },
+ OLF_SCAN_SUBITEMS, sizeof(MOUNT_CONFIGS_DIR) - 1,
+ osd_ios_general_scan, osd_ios_varfid_fill },
/* NIDTBL_VERSIONS */
{ MGS_NIDTBL_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS,
- osd_ios_general_scan, osd_ios_varfid_fill },
+ sizeof(MGS_NIDTBL_DIR) - 1, osd_ios_general_scan,
+ osd_ios_varfid_fill },
/* PENDING */
- { "PENDING", { 0, 0, 0 }, 0, NULL, NULL },
+ { "PENDING", { 0, 0, 0 }, 0, sizeof("PENDING") - 1, NULL, NULL },
/* ROOT */
- { "ROOT", { FID_SEQ_ROOT, 1, 0 },
- OLF_SCAN_SUBITEMS | OLF_HIDE_FID, osd_ios_ROOT_scan, NULL },
+ { "ROOT", { FID_SEQ_ROOT, FID_OID_ROOT, 0 },
+ OLF_SCAN_SUBITEMS | OLF_HIDE_FID, sizeof("ROOT") - 1,
+ osd_ios_ROOT_scan, NULL },
/* changelog_catalog */
- { CHANGELOG_CATALOG, { 0, 0, 0 }, 0, NULL, NULL },
+ { CHANGELOG_CATALOG, { 0, 0, 0 }, 0, sizeof(CHANGELOG_CATALOG) - 1,
+ NULL, NULL },
/* changelog_users */
- { CHANGELOG_USERS, { 0, 0, 0 }, 0, NULL, NULL },
+ { CHANGELOG_USERS, { 0, 0, 0 }, 0, sizeof(CHANGELOG_USERS) - 1,
+ NULL, NULL },
/* fld */
{ "fld", { FID_SEQ_LOCAL_FILE, FLD_INDEX_OID, 0 }, OLF_SHOW_NAME,
- NULL, NULL },
+ sizeof("fld") - 1, NULL, NULL },
/* last_rcvd */
{ LAST_RCVD, { FID_SEQ_LOCAL_FILE, LAST_RECV_OID, 0 }, OLF_SHOW_NAME,
- NULL, NULL },
+ sizeof(LAST_RCVD) - 1, NULL, NULL },
- /* lfsck_bookmark */
- { "lfsck_bookmark", { 0, 0, 0 }, 0, NULL, NULL },
+ /* reply_data */
+ { REPLY_DATA, { FID_SEQ_LOCAL_FILE, REPLY_DATA_OID, 0 }, OLF_SHOW_NAME,
+ sizeof(REPLY_DATA) - 1, NULL, NULL },
/* lov_objid */
{ LOV_OBJID, { FID_SEQ_LOCAL_FILE, MDD_LOV_OBJ_OID, 0 }, OLF_SHOW_NAME,
- NULL, NULL },
+ sizeof(LOV_OBJID) - 1, NULL, NULL },
/* lov_objseq */
{ LOV_OBJSEQ, { FID_SEQ_LOCAL_FILE, MDD_LOV_OBJ_OSEQ, 0 },
- OLF_SHOW_NAME, NULL, NULL },
+ OLF_SHOW_NAME, sizeof(LOV_OBJSEQ) - 1, NULL, NULL },
/* quota_master */
- { QMT_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS,
+ { QMT_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, sizeof(QMT_DIR) - 1,
osd_ios_general_scan, osd_ios_varfid_fill },
/* quota_slave */
- { QSD_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS,
+ { QSD_DIR, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, sizeof(QSD_DIR) - 1,
osd_ios_general_scan, osd_ios_varfid_fill },
/* seq_ctl */
{ "seq_ctl", { FID_SEQ_LOCAL_FILE, FID_SEQ_CTL_OID, 0 },
- OLF_SHOW_NAME, NULL, NULL },
+ OLF_SHOW_NAME, sizeof("seq_ctl") - 1, NULL, NULL },
/* seq_srv */
{ "seq_srv", { FID_SEQ_LOCAL_FILE, FID_SEQ_SRV_OID, 0 },
- OLF_SHOW_NAME, NULL, NULL },
+ OLF_SHOW_NAME, sizeof("seq_srv") - 1, NULL, NULL },
/* health_check */
{ HEALTH_CHECK, { FID_SEQ_LOCAL_FILE, OFD_HEALTH_CHECK_OID, 0 },
- OLF_SHOW_NAME, NULL, NULL },
+ OLF_SHOW_NAME, sizeof(HEALTH_CHECK) - 1, NULL, NULL },
+
+ /* LFSCK */
+ { LFSCK_DIR, { 0, 0, 0 }, 0, sizeof(LFSCK_DIR) - 1,
+ osd_ios_general_scan, osd_ios_varfid_fill },
+
+ /* lfsck_bookmark */
+ { LFSCK_BOOKMARK, { 0, 0, 0 }, 0, sizeof(LFSCK_BOOKMARK) - 1,
+ NULL, NULL },
+
+ /* lfsck_layout */
+ { LFSCK_LAYOUT, { 0, 0, 0 }, 0, sizeof(LFSCK_LAYOUT) - 1,
+ NULL, NULL },
/* lfsck_namespace */
- { "lfsck_namespace", { 0, 0, 0 }, 0, NULL, NULL },
+ { LFSCK_NAMESPACE, { 0, 0, 0 }, 0, sizeof(LFSCK_NAMESPACE) - 1,
+ NULL, NULL },
/* OBJECTS, upgrade from old device */
- { OBJECTS, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, osd_ios_OBJECTS_scan, NULL },
+ { OBJECTS, { 0, 0, 0 }, OLF_SCAN_SUBITEMS, sizeof(OBJECTS) - 1,
+ osd_ios_OBJECTS_scan, NULL },
/* lquota_v2.user, upgrade from old device */
- { "lquota_v2.user", { 0, 0, 0 }, 0, NULL, NULL },
+ { "lquota_v2.user", { 0, 0, 0 }, 0, sizeof("lquota_v2.user") - 1,
+ NULL, NULL },
/* lquota_v2.group, upgrade from old device */
- { "lquota_v2.group", { 0, 0, 0 }, 0, NULL, NULL },
+ { "lquota_v2.group", { 0, 0, 0 }, 0, sizeof("lquota_v2.group") - 1,
+ NULL, NULL },
/* LAST_GROUP, upgrade from old device */
{ "LAST_GROUP", { FID_SEQ_LOCAL_FILE, OFD_LAST_GROUP_OID, 0 },
- OLF_SHOW_NAME, NULL, NULL },
+ OLF_SHOW_NAME, sizeof("LAST_GROUP") - 1, NULL, NULL },
- /* SLAVE_LOG, llog for destroy slave stripes of striped dir */
- { "SLAVE_LOG", { FID_SEQ_LOCAL_FILE, SLAVE_LLOG_CATALOGS_OID, 0 },
- OLF_SHOW_NAME, NULL, NULL },
+ /* committed batchid for cross-MDT operation */
+ { "BATCHID", { FID_SEQ_LOCAL_FILE, BATCHID_COMMITTED_OID, 0 },
+ OLF_SHOW_NAME, sizeof("BATCHID") - 1, NULL, NULL },
+
+ /* 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 },
+
+ /* 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 },
/* lost+found */
{ "lost+found", { FID_SEQ_LOCAL_FILE, OSD_LPF_OID, 0 },
- OLF_SCAN_SUBITEMS, osd_ios_general_scan, osd_ios_lf_fill },
+ OLF_SCAN_SUBITEMS, sizeof("lost+found") - 1,
+ osd_ios_general_scan, osd_ios_lf_fill },
- { NULL, { 0, 0, 0 }, 0, NULL, NULL }
+ { NULL, { 0, 0, 0 }, 0, 0, NULL, 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,
- NULL, NULL },
+ sizeof("fid") - 1, NULL, NULL },
/* .lustre/lost+found */
{ "lost+found", { FID_SEQ_DOT_LUSTRE, FID_OID_DOT_LUSTRE_LPF, 0 }, 0,
- NULL, NULL },
+ sizeof("lost+found") - 1, NULL, NULL },
- { NULL, { 0, 0, 0 }, 0, NULL, NULL }
+ { NULL, { 0, 0, 0 }, 0, 0, NULL, NULL }
};
struct osd_ios_item {
struct dentry *dentry;
dentry = ll_lookup_one_len(name, parent, namelen);
- if (!IS_ERR(dentry) && dentry->d_inode == NULL) {
+ if (IS_ERR(dentry)) {
+ int rc = PTR_ERR(dentry);
+
+ if (rc != -ENOENT)
+ CERROR("Fail to find %.*s in %.*s (%lu/%u): rc = %d\n",
+ namelen, name, parent->d_name.len,
+ parent->d_name.name, parent->d_inode->i_ino,
+ parent->d_inode->i_generation, rc);
+
+ return dentry;
+ }
+
+ if (dentry->d_inode == NULL) {
dput(dentry);
return ERR_PTR(-ENOENT);
}
osd_id_gen(id, inode->i_ino, inode->i_generation);
if (rc == -ENODATA) {
- if (fid == NULL || fid_is_zero(fid) || flags & OLF_HIDE_FID)
+ if (fid == NULL || fid_is_zero(fid) || flags & OLF_HIDE_FID) {
lu_igif_build(&tfid, inode->i_ino, inode->i_generation);
- else
+ } else {
tfid = *fid;
+ if (flags & OLF_IDX_IN_FID) {
+ LASSERT(dev->od_index >= 0);
+
+ tfid.f_oid = dev->od_index;
+ }
+ }
rc = osd_ea_fid_set(info, inode, &tfid, 0, 0);
if (rc != 0) {
CDEBUG(D_LFSCK, "%s: fail to set LMA for init OI "
RETURN(rc);
rc = osd_scrub_refresh_mapping(info, dev, &tfid, id,
- DTO_INDEX_INSERT, true, 0);
+ DTO_INDEX_INSERT, true, 0, NULL);
if (rc > 0)
rc = 0;
}
rc = osd_scrub_refresh_mapping(info, dev, &tfid, id,
- DTO_INDEX_UPDATE, true, 0);
+ DTO_INDEX_UPDATE, true, 0, NULL);
if (rc > 0)
rc = 0;
* 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>.
*/
+#ifdef HAVE_FILLDIR_USE_CTX
+static int osd_ios_lf_fill(struct dir_context *buf, const char *name,
+ int namelen,
+#else
static int osd_ios_lf_fill(void *buf, const char *name, int namelen,
+#endif
loff_t offset, __u64 ino, unsigned d_type)
{
- struct osd_ios_filldir_buf *fill_buf = buf;
+ struct osd_ios_filldir_buf *fill_buf =
+ (struct osd_ios_filldir_buf *)buf;
struct osd_thread_info *info = fill_buf->oifb_info;
struct osd_device *dev = fill_buf->oifb_dev;
struct lu_fid *fid = &info->oti_fid;
return 0;
}
+#ifdef HAVE_FILLDIR_USE_CTX
+static int osd_ios_varfid_fill(struct dir_context *buf, const char *name,
+ int namelen,
+#else
static int osd_ios_varfid_fill(void *buf, const char *name, int namelen,
+#endif
loff_t offset, __u64 ino, unsigned d_type)
{
- struct osd_ios_filldir_buf *fill_buf = buf;
+ struct osd_ios_filldir_buf *fill_buf =
+ (struct osd_ios_filldir_buf *)buf;
struct osd_device *dev = fill_buf->oifb_dev;
struct dentry *child;
int rc;
RETURN(rc);
}
+#ifdef HAVE_FILLDIR_USE_CTX
+static int osd_ios_dl_fill(struct dir_context *buf, const char *name,
+ int namelen,
+#else
static int osd_ios_dl_fill(void *buf, const char *name, int namelen,
+#endif
loff_t offset, __u64 ino, unsigned d_type)
{
- struct osd_ios_filldir_buf *fill_buf = buf;
+ struct osd_ios_filldir_buf *fill_buf =
+ (struct osd_ios_filldir_buf *)buf;
struct osd_device *dev = fill_buf->oifb_dev;
const struct osd_lf_map *map;
struct dentry *child;
RETURN(0);
for (map = osd_dl_maps; map->olm_name != NULL; map++) {
- if (strlen(map->olm_name) != namelen)
+ if (map->olm_namelen != namelen)
continue;
if (strncmp(map->olm_name, name, namelen) == 0)
RETURN(rc);
}
+#ifdef HAVE_FILLDIR_USE_CTX
+static int osd_ios_uld_fill(struct dir_context *buf, const char *name,
+ int namelen,
+#else
+static int osd_ios_uld_fill(void *buf, const char *name, int namelen,
+#endif
+ loff_t offset, __u64 ino, unsigned d_type)
+{
+ struct osd_ios_filldir_buf *fill_buf =
+ (struct osd_ios_filldir_buf *)buf;
+ struct dentry *child;
+ struct lu_fid tfid;
+ int rc = 0;
+ ENTRY;
+
+ /* skip any non-DFID format name */
+ if (name[0] != '[')
+ RETURN(0);
+
+ child = osd_ios_lookup_one_len(name, fill_buf->oifb_dentry, namelen);
+ if (IS_ERR(child))
+ RETURN(PTR_ERR(child));
+
+ /* skip the start '[' */
+ 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);
+ else
+ rc = -EIO;
+ dput(child);
+
+ RETURN(rc);
+}
+
+#ifdef HAVE_FILLDIR_USE_CTX
+static int osd_ios_root_fill(struct dir_context *buf, const char *name,
+ int namelen,
+#else
static int osd_ios_root_fill(void *buf, const char *name, int namelen,
+#endif
loff_t offset, __u64 ino, unsigned d_type)
{
- struct osd_ios_filldir_buf *fill_buf = buf;
+ struct osd_ios_filldir_buf *fill_buf =
+ (struct osd_ios_filldir_buf *)buf;
struct osd_device *dev = fill_buf->oifb_dev;
const struct osd_lf_map *map;
struct dentry *child;
RETURN(0);
for (map = osd_lf_maps; map->olm_name != NULL; map++) {
- if (strlen(map->olm_name) != namelen)
+ if (map->olm_namelen != namelen)
continue;
if (strncmp(map->olm_name, name, namelen) == 0)
.oifb_info = info,
.oifb_dev = dev,
.oifb_dentry = dentry };
- struct file *filp = &info->oti_it_ea.oie_file;
+ struct file *filp = &info->oti_file;
struct inode *inode = dentry->d_inode;
const struct file_operations *fops = inode->i_fop;
int rc;
LASSERT(filldir != NULL);
filp->f_pos = 0;
- filp->f_dentry = dentry;
+ filp->f_path.dentry = dentry;
filp->f_mode = FMODE_64BITHASH;
filp->f_mapping = inode->i_mapping;
filp->f_op = fops;
child = osd_ios_lookup_one_len(map->olm_name,
osd_sb(dev)->s_root,
- strlen(map->olm_name));
+ map->olm_namelen);
if (!IS_ERR(child))
dput(child);
else if (PTR_ERR(child) == -ENOENT)
osd_scrub_refresh_mapping(info, dev, &map->olm_fid,
NULL, DTO_INDEX_DELETE,
- true, 0);
+ true, 0, NULL);
map++;
}
again:
if (thread_is_running(thread)) {
spin_unlock(&scrub->os_lock);
- if (!scrub->os_partial_scan || flags & SS_AUTO_PARTIAL)
+ if (!(scrub->os_file.sf_flags & SF_AUTO ||
+ scrub->os_partial_scan) ||
+ (flags & SS_AUTO_PARTIAL))
RETURN(-EALREADY);
osd_scrub_join(dev, flags, false);
struct file *filp;
struct inode *inode;
struct lu_fid *fid = &info->oti_fid;
- int dirty = 0;
+ bool dirty = false;
+ bool restored = false;
int rc = 0;
ENTRY;
RETURN(PTR_ERR(filp));
}
- inode = filp->f_dentry->d_inode;
+ 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);
* have their FID mapping in OI files already. */
if (dev->od_maybe_new)
sf->sf_internal_flags = SIF_NO_HANDLE_OLD_FID;
- dirty = 1;
+ dirty = true;
} else if (rc != 0) {
GOTO(cleanup_inode, rc);
} else {
if (memcmp(sf->sf_uuid, es->s_uuid, 16) != 0) {
+ struct obd_uuid *old_uuid;
+ struct obd_uuid *new_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"
+ "failed to allocate RAM for report\n",
+ LDISKFS_SB(sb)->s_es->s_volume_name);
+ } 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,
+ old_uuid->uuid, new_uuid->uuid);
+ }
osd_scrub_file_reset(scrub, es->s_uuid,SF_INCONSISTENT);
- dirty = 1;
+ dirty = true;
+ restored = true;
+ if (old_uuid != NULL)
+ OBD_FREE_PTR(old_uuid);
+ if (new_uuid != NULL)
+ OBD_FREE_PTR(new_uuid);
} else if (sf->sf_status == SS_SCANNING) {
sf->sf_status = SS_CRASHED;
- dirty = 1;
+ dirty = true;
}
}
else
scrub->os_pos_current = LDISKFS_FIRST_INO(sb) + 1;
- if (dirty != 0) {
+ if (dirty) {
rc = osd_scrub_file_store(scrub);
if (rc != 0)
GOTO(cleanup_inode, rc);
}
/* Initialize OI files. */
- rc = osd_oi_init(info, dev);
+ rc = osd_oi_init(info, dev, restored);
if (rc < 0)
GOTO(cleanup_inode, rc);
/* object table based iteration APIs */
static struct dt_it *osd_otable_it_init(const struct lu_env *env,
- struct dt_object *dt, __u32 attr,
- struct lustre_capa *capa)
+ struct dt_object *dt, __u32 attr)
{
enum dt_otable_it_flags flags = attr >> DT_OTABLE_IT_FLAGS_SHIFT;
enum dt_otable_it_valid valid = attr & ~DT_OTABLE_IT_FLAGS_MASK;
if (it->ooi_user_ready)
RETURN(-EPERM);
+ LASSERT(!scrub->os_partial_scan);
+
if (hash > OSD_OTABLE_MAX_HASH)
hash = OSD_OTABLE_MAX_HASH;
NULL
};
-static int scrub_bits_dump(struct seq_file *m, int bits, const char *names[],
- const char *prefix)
+static void scrub_bits_dump(struct seq_file *m, int bits, const char *names[],
+ const char *prefix)
{
int flag;
- int rc;
int i;
- rc = seq_printf(m, "%s:%c", prefix, bits != 0 ? ' ' : '\n');
- if (rc < 0)
- return rc;
+ 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;
- rc = seq_printf(m, "%s%c", names[i],
- bits != 0 ? ',' : '\n');
- if (rc < 0)
- return rc;
+ seq_printf(m, "%s%c", names[i],
+ bits != 0 ? ',' : '\n');
}
}
- return 0;
}
-static int scrub_time_dump(struct seq_file *m, __u64 time, const char *prefix)
+static void scrub_time_dump(struct seq_file *m, __u64 time, const char *prefix)
{
- int rc;
-
if (time != 0)
- rc = seq_printf(m, "%s: "LPU64" seconds\n", prefix,
- cfs_time_current_sec() - time);
+ seq_printf(m, "%s: "LPU64" seconds\n", prefix,
+ cfs_time_current_sec() - time);
else
- rc = seq_printf(m, "%s: N/A\n", prefix);
- return rc;
+ seq_printf(m, "%s: N/A\n", prefix);
}
-static int scrub_pos_dump(struct seq_file *m, __u64 pos, const char *prefix)
+static void scrub_pos_dump(struct seq_file *m, __u64 pos, const char *prefix)
{
- int rc;
-
if (pos != 0)
- rc = seq_printf(m, "%s: "LPU64"\n", prefix, pos);
+ seq_printf(m, "%s: "LPU64"\n", prefix, pos);
else
- rc = seq_printf(m, "%s: N/A\n", prefix);
- return rc;
+ seq_printf(m, "%s: N/A\n", prefix);
}
int osd_scrub_dump(struct seq_file *m, struct osd_device *dev)
struct scrub_file *sf = &scrub->os_file;
__u64 checked;
__u64 speed;
- int rc;
down_read(&scrub->os_rwsem);
- rc = 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]);
- if (rc < 0)
- goto out;
+ 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]);
- rc = scrub_bits_dump(m, sf->sf_flags, scrub_flags_names,
- "flags");
- if (rc < 0)
- goto out;
+ scrub_bits_dump(m, sf->sf_flags, scrub_flags_names, "flags");
- rc = scrub_bits_dump(m, sf->sf_param, scrub_param_names,
- "param");
- if (rc < 0)
- goto out;
+ scrub_bits_dump(m, sf->sf_param, scrub_param_names, "param");
- rc = scrub_time_dump(m, sf->sf_time_last_complete,
- "time_since_last_completed");
- if (rc < 0)
- goto out;
+ scrub_time_dump(m, sf->sf_time_last_complete,
+ "time_since_last_completed");
- rc = scrub_time_dump(m, sf->sf_time_latest_start,
- "time_since_latest_start");
- if (rc < 0)
- goto out;
+ scrub_time_dump(m, sf->sf_time_latest_start,
+ "time_since_latest_start");
- rc = scrub_time_dump(m, sf->sf_time_last_checkpoint,
- "time_since_last_checkpoint");
- if (rc < 0)
- goto out;
+ scrub_time_dump(m, sf->sf_time_last_checkpoint,
+ "time_since_last_checkpoint");
- rc = scrub_pos_dump(m, sf->sf_pos_latest_start,
- "latest_start_position");
- if (rc < 0)
- goto out;
+ scrub_pos_dump(m, sf->sf_pos_latest_start,
+ "latest_start_position");
- rc = scrub_pos_dump(m, sf->sf_pos_last_checkpoint,
- "last_checkpoint_position");
- if (rc < 0)
- goto out;
+ scrub_pos_dump(m, sf->sf_pos_last_checkpoint,
+ "last_checkpoint_position");
- rc = scrub_pos_dump(m, sf->sf_pos_first_inconsistent,
- "first_failure_position");
- if (rc < 0)
- goto out;
+ scrub_pos_dump(m, sf->sf_pos_first_inconsistent,
+ "first_failure_position");
checked = sf->sf_items_checked + scrub->os_new_checked;
- rc = seq_printf(m, "checked: "LPU64"\n"
- "updated: "LPU64"\n"
- "failed: "LPU64"\n"
- "prior_updated: "LPU64"\n"
- "noscrub: "LPU64"\n"
- "igif: "LPU64"\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);
- if (rc < 0)
- goto out;
+ seq_printf(m, "checked: "LPU64"\n"
+ "updated: "LPU64"\n"
+ "failed: "LPU64"\n"
+ "prior_updated: "LPU64"\n"
+ "noscrub: "LPU64"\n"
+ "igif: "LPU64"\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)) {
do_div(new_checked, duration);
if (rtime != 0)
do_div(speed, rtime);
- rc = seq_printf(m, "run_time: %u seconds\n"
- "average_speed: "LPU64" objects/sec\n"
- "real-time_speed: "LPU64" objects/sec\n"
- "current_position: %u\n"
- "lf_scanned: "LPU64"\n"
- "lf_reparied: "LPU64"\n"
- "lf_failed: "LPU64"\n",
- rtime, speed, new_checked, scrub->os_pos_current,
- scrub->os_lf_scanned, scrub->os_lf_repaired,
- scrub->os_lf_failed);
+ seq_printf(m, "run_time: %u seconds\n"
+ "average_speed: "LPU64" objects/sec\n"
+ "real-time_speed: "LPU64" objects/sec\n"
+ "current_position: %u\n"
+ "lf_scanned: "LPU64"\n"
+ "lf_repaired: "LPU64"\n"
+ "lf_failed: "LPU64"\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);
- rc = seq_printf(m, "run_time: %u seconds\n"
- "average_speed: "LPU64" objects/sec\n"
- "real-time_speed: N/A\n"
- "current_position: N/A\n"
- "lf_scanned: "LPU64"\n"
- "lf_reparied: "LPU64"\n"
- "lf_failed: "LPU64"\n",
- sf->sf_run_time, speed, scrub->os_lf_scanned,
- scrub->os_lf_repaired, scrub->os_lf_failed);
+ seq_printf(m, "run_time: %u seconds\n"
+ "average_speed: "LPU64" objects/sec\n"
+ "real-time_speed: N/A\n"
+ "current_position: N/A\n"
+ "lf_scanned: "LPU64"\n"
+ "lf_repaired: "LPU64"\n"
+ "lf_failed: "LPU64"\n",
+ sf->sf_run_time, speed, scrub->os_lf_scanned,
+ scrub->os_lf_repaired, scrub->os_lf_failed);
}
-out:
up_read(&scrub->os_rwsem);
- return (rc < 0 ? -ENOSPC : 0);
+ return 0;
}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff