diff options
Diffstat (limited to 'fs/xfs/quota/xfs_qm.c')
-rw-r--r-- | fs/xfs/quota/xfs_qm.c | 95 |
1 files changed, 40 insertions, 55 deletions
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index f8e854b4fde8..254ee062bd7d 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -80,7 +80,7 @@ xfs_qm_dquot_list_print( int i = 0; list_for_each_entry(dqp, &mp->m_quotainfo->qi_dqlist_lock, qi_mplist) { - cmn_err(CE_DEBUG, " %d. \"%d (%s)\" " + xfs_debug(mp, " %d. \"%d (%s)\" " "bcnt = %lld, icnt = %lld, refs = %d", i++, be32_to_cpu(dqp->q_core.d_id), DQFLAGTO_TYPESTR(dqp), @@ -205,7 +205,7 @@ xfs_qm_destroy( list_for_each_entry_safe(dqp, n, &xqm->qm_dqfrlist, q_freelist) { xfs_dqlock(dqp); #ifdef QUOTADEBUG - cmn_err(CE_DEBUG, "FREELIST destroy 0x%p", dqp); + xfs_debug(dqp->q_mount, "FREELIST destroy 0x%p", dqp); #endif list_del_init(&dqp->q_freelist); xfs_Gqm->qm_dqfrlist_cnt--; @@ -341,9 +341,7 @@ xfs_qm_mount_quotas( * quotas immediately. */ if (mp->m_sb.sb_rextents) { - cmn_err(CE_NOTE, - "Cannot turn on quotas for realtime filesystem %s", - mp->m_fsname); + xfs_notice(mp, "Cannot turn on quotas for realtime filesystem"); mp->m_qflags = 0; goto write_changes; } @@ -402,14 +400,13 @@ xfs_qm_mount_quotas( * off, but the on disk superblock doesn't know that ! */ ASSERT(!(XFS_IS_QUOTA_RUNNING(mp))); - xfs_fs_cmn_err(CE_ALERT, mp, - "XFS mount_quotas: Superblock update failed!"); + xfs_alert(mp, "%s: Superblock update failed!", + __func__); } } if (error) { - xfs_fs_cmn_err(CE_WARN, mp, - "Failed to initialize disk quotas."); + xfs_warn(mp, "Failed to initialize disk quotas."); return; } @@ -1230,13 +1227,6 @@ xfs_qm_qino_alloc( } /* - * Keep an extra reference to this quota inode. This inode is - * locked exclusively and joined to the transaction already. - */ - ASSERT(xfs_isilocked(*ip, XFS_ILOCK_EXCL)); - IHOLD(*ip); - - /* * Make the changes in the superblock, and log those too. * sbfields arg may contain fields other than *QUOTINO; * VERSIONNUM for example. @@ -1264,7 +1254,7 @@ xfs_qm_qino_alloc( xfs_mod_sb(tp, sbfields); if ((error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES))) { - xfs_fs_cmn_err(CE_ALERT, mp, "XFS qino_alloc failed!"); + xfs_alert(mp, "%s failed (error %d)!", __func__, error); return error; } return 0; @@ -1299,7 +1289,7 @@ xfs_qm_reset_dqcounts( * output any warnings because it's perfectly possible to * find uninitialised dquot blks. See comment in xfs_qm_dqcheck. */ - (void) xfs_qm_dqcheck(ddq, id+j, type, XFS_QMOPT_DQREPAIR, + (void) xfs_qm_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR, "xfs_quotacheck"); ddq->d_bcount = 0; ddq->d_icount = 0; @@ -1676,7 +1666,7 @@ xfs_qm_quotacheck( */ ASSERT(list_empty(&mp->m_quotainfo->qi_dqlist)); - cmn_err(CE_NOTE, "XFS quotacheck %s: Please wait.", mp->m_fsname); + xfs_notice(mp, "Quotacheck needed: Please wait."); /* * First we go thru all the dquots on disk, USR and GRP/PRJ, and reset @@ -1754,9 +1744,9 @@ xfs_qm_quotacheck( error_return: if (error) { - cmn_err(CE_WARN, "XFS quotacheck %s: Unsuccessful (Error %d): " - "Disabling quotas.", - mp->m_fsname, error); + xfs_warn(mp, + "Quotacheck: Unsuccessful (Error %d): Disabling quotas.", + error); /* * We must turn off quotas. */ @@ -1764,12 +1754,11 @@ xfs_qm_quotacheck( ASSERT(xfs_Gqm != NULL); xfs_qm_destroy_quotainfo(mp); if (xfs_mount_reset_sbqflags(mp)) { - cmn_err(CE_WARN, "XFS quotacheck %s: " - "Failed to reset quota flags.", mp->m_fsname); + xfs_warn(mp, + "Quotacheck: Failed to reset quota flags."); } - } else { - cmn_err(CE_NOTE, "XFS quotacheck %s: Done.", mp->m_fsname); - } + } else + xfs_notice(mp, "Quotacheck: Done."); return (error); } @@ -1863,12 +1852,14 @@ xfs_qm_dqreclaim_one(void) xfs_dquot_t *dqpout; xfs_dquot_t *dqp; int restarts; + int startagain; restarts = 0; dqpout = NULL; /* lockorder: hashchainlock, freelistlock, mplistlock, dqlock, dqflock */ -startagain: +again: + startagain = 0; mutex_lock(&xfs_Gqm->qm_dqfrlist_lock); list_for_each_entry(dqp, &xfs_Gqm->qm_dqfrlist, q_freelist) { @@ -1885,13 +1876,10 @@ startagain: ASSERT(! (dqp->dq_flags & XFS_DQ_INACTIVE)); trace_xfs_dqreclaim_want(dqp); - - xfs_dqunlock(dqp); - mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); - if (++restarts >= XFS_QM_RECLAIM_MAX_RESTARTS) - return NULL; XQM_STATS_INC(xqmstats.xs_qm_dqwants); - goto startagain; + restarts++; + startagain = 1; + goto dqunlock; } /* @@ -1906,23 +1894,20 @@ startagain: ASSERT(list_empty(&dqp->q_mplist)); list_del_init(&dqp->q_freelist); xfs_Gqm->qm_dqfrlist_cnt--; - xfs_dqunlock(dqp); dqpout = dqp; XQM_STATS_INC(xqmstats.xs_qm_dqinact_reclaims); - break; + goto dqunlock; } ASSERT(dqp->q_hash); ASSERT(!list_empty(&dqp->q_mplist)); /* - * Try to grab the flush lock. If this dquot is in the process of - * getting flushed to disk, we don't want to reclaim it. + * Try to grab the flush lock. If this dquot is in the process + * of getting flushed to disk, we don't want to reclaim it. */ - if (!xfs_dqflock_nowait(dqp)) { - xfs_dqunlock(dqp); - continue; - } + if (!xfs_dqflock_nowait(dqp)) + goto dqunlock; /* * We have the flush lock so we know that this is not in the @@ -1941,11 +1926,10 @@ startagain: */ error = xfs_qm_dqflush(dqp, 0); if (error) { - xfs_fs_cmn_err(CE_WARN, mp, - "xfs_qm_dqreclaim: dquot %p flush failed", dqp); + xfs_warn(mp, "%s: dquot %p flush failed", + __func__, dqp); } - xfs_dqunlock(dqp); /* dqflush unlocks dqflock */ - continue; + goto dqunlock; } /* @@ -1967,13 +1951,8 @@ startagain: */ if (!mutex_trylock(&mp->m_quotainfo->qi_dqlist_lock)) { restarts++; - mutex_unlock(&dqp->q_hash->qh_lock); - xfs_dqfunlock(dqp); - xfs_dqunlock(dqp); - mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); - if (restarts++ >= XFS_QM_RECLAIM_MAX_RESTARTS) - return NULL; - goto startagain; + startagain = 1; + goto qhunlock; } ASSERT(dqp->q_nrefs == 0); @@ -1986,14 +1965,20 @@ startagain: xfs_Gqm->qm_dqfrlist_cnt--; dqpout = dqp; mutex_unlock(&mp->m_quotainfo->qi_dqlist_lock); +qhunlock: mutex_unlock(&dqp->q_hash->qh_lock); dqfunlock: xfs_dqfunlock(dqp); +dqunlock: xfs_dqunlock(dqp); if (dqpout) break; if (restarts >= XFS_QM_RECLAIM_MAX_RESTARTS) - return NULL; + break; + if (startagain) { + mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); + goto again; + } } mutex_unlock(&xfs_Gqm->qm_dqfrlist_lock); return dqpout; @@ -2119,7 +2104,7 @@ xfs_qm_write_sb_changes( int error; #ifdef QUOTADEBUG - cmn_err(CE_NOTE, "Writing superblock quota changes :%s", mp->m_fsname); + xfs_notice(mp, "Writing superblock quota changes"); #endif tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE); if ((error = xfs_trans_reserve(tp, 0, |