X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fofd%2Fofd_lvb.c;h=8c6dfbe58751a1dfccc70c87ef00c7d329a9ab8a;hb=HEAD;hp=7b463889ae5712cf8b0552c08f56dc4bbfa38cf0;hpb=2339e1b3b69048d65eed1eaa46b307f9116300ee;p=fs%2Flustre-release.git diff --git a/lustre/ofd/ofd_lvb.c b/lustre/ofd/ofd_lvb.c index 7b46388..f220ded 100644 --- a/lustre/ofd/ofd_lvb.c +++ b/lustre/ofd/ofd_lvb.c @@ -27,7 +27,6 @@ */ /* * This file is part of Lustre, http://www.lustre.org/ - * Lustre is a trademark of Sun Microsystems, Inc. * * lustre/ofd/ofd_lvb.c * @@ -67,6 +66,20 @@ static int ofd_lvbo_free(struct ldlm_resource *res) return 0; } +static bool ofd_resync_allowed(struct ofd_device *ofd) +{ + struct obd_device *obd = ofd_obd(ofd); + + if (obd->obd_recovery_start == 0) + return false; + + if (obd->obd_recovery_start + obd->obd_recovery_time_hard < + ktime_get_seconds()) + return false; + + return true; +} + /** * Implementation of ldlm_valblock_ops::lvbo_init for OFD. * @@ -82,13 +95,13 @@ static int ofd_lvbo_free(struct ldlm_resource *res) * \retval 0 on successful setup * \retval negative value on error */ -static int ofd_lvbo_init(const struct lu_env *env, struct ldlm_resource *res) +static int ofd_lvbo_init(struct ldlm_resource *res) { struct ost_lvb *lvb; struct ofd_device *ofd; struct ofd_object *fo; struct ofd_thread_info *info; - struct lu_env _env; + struct lu_env *env; int rc = 0; ENTRY; @@ -101,15 +114,11 @@ static int ofd_lvbo_init(const struct lu_env *env, struct ldlm_resource *res) ofd = ldlm_res_to_ns(res)->ns_lvbp; LASSERT(ofd != NULL); - if (OBD_FAIL_CHECK(OBD_FAIL_LDLM_OST_LVB)) + if (CFS_FAIL_CHECK(OBD_FAIL_LDLM_OST_LVB)) RETURN(-ENOMEM); - if (!env) { - rc = lu_env_init(&_env, LCT_DT_THREAD); - if (rc) - RETURN(rc); - env = &_env; - } + env = lu_env_find(); + LASSERT(env); OBD_ALLOC_PTR(lvb); if (lvb == NULL) @@ -126,8 +135,25 @@ static int ofd_lvbo_init(const struct lu_env *env, struct ldlm_resource *res) GOTO(out_lvb, rc = PTR_ERR(fo)); rc = ofd_attr_get(env, fo, &info->fti_attr); - if (rc) + if (rc) { + struct ofd_seq *oseq; + __u64 seq; + + /* Object could be recreated during the first + * CLEANUP_ORPHAN request. */ + if (rc == -ENOENT) { + seq = fid_seq(&info->fti_fid); + oseq = ofd_seq_load(env, ofd, fid_seq_is_idif(seq) ? + FID_SEQ_OST_MDT0 : seq); + if (!IS_ERR_OR_NULL(oseq)) { + if (!oseq->os_last_id_synced && + ofd_resync_allowed(ofd)) + rc = -EINPROGRESS; + ofd_seq_put(env, oseq); + } + } GOTO(out_obj, rc); + } lvb->lvb_size = info->fti_attr.la_size; lvb->lvb_blocks = info->fti_attr.la_blocks; @@ -135,10 +161,13 @@ static int ofd_lvbo_init(const struct lu_env *env, struct ldlm_resource *res) lvb->lvb_atime = info->fti_attr.la_atime; lvb->lvb_ctime = info->fti_attr.la_ctime; - CDEBUG(D_DLMTRACE, "res: "DFID" initial lvb size: %llu, " - "mtime: %#llx, blocks: %#llx\n", - PFID(&info->fti_fid), lvb->lvb_size, - lvb->lvb_mtime, lvb->lvb_blocks); + if (fo->ofo_atime_ondisk == 0) + fo->ofo_atime_ondisk = info->fti_attr.la_atime; + + CDEBUG(D_DLMTRACE, + "res: "DFID" initial LVB size: %llu, mtime: %#llx, atime: %#llx, ctime: %#llx, blocks: %#llx\n", + PFID(&info->fti_fid), lvb->lvb_size, lvb->lvb_mtime, + lvb->lvb_atime, lvb->lvb_ctime, lvb->lvb_blocks); info->fti_attr.la_valid = 0; @@ -150,8 +179,6 @@ out_lvb: OST_LVB_SET_ERR(lvb->lvb_blocks, rc); out: /* Don't free lvb data on lookup error */ - if (env && env == &_env) - lu_env_fini(&_env); return rc; } @@ -184,18 +211,19 @@ out: * \retval 0 on successful setup * \retval negative value on error */ -static int ofd_lvbo_update(const struct lu_env *env, struct ldlm_resource *res, - struct ldlm_lock *lock, struct ptlrpc_request *req, - int increase_only) +static int ofd_lvbo_update(struct ldlm_resource *res, struct ldlm_lock *lock, + struct ptlrpc_request *req, int increase_only) { - struct ofd_thread_info *info; - struct ofd_device *ofd; - struct ofd_object *fo; - struct ost_lvb *lvb; - int rc = 0; + struct ofd_thread_info *info; + struct ofd_device *ofd; + struct ofd_object *fo; + struct ost_lvb *lvb; + const struct lu_env *env; + int rc = 0; ENTRY; + env = lu_env_find(); LASSERT(env); info = ofd_info(env); LASSERT(res != NULL); @@ -323,6 +351,7 @@ disk_update: } unlock_res(res); + info->fti_attr.la_valid = 0; out_obj: ofd_object_put(env, fo); out: @@ -360,8 +389,7 @@ static int ofd_lvbo_size(struct ldlm_lock *lock) * * \retval size of LVB data written into \a buf buffer */ -static int ofd_lvbo_fill(const struct lu_env *env, struct ldlm_lock *lock, - void *buf, int *buflen) +static int ofd_lvbo_fill(struct ldlm_lock *lock, void *buf, int *buflen) { struct ldlm_resource *res = lock->l_resource; int lvb_len;