diff options
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 109 |
1 files changed, 73 insertions, 36 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index df370eb5dc15..09eef1721ef4 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -34,6 +34,7 @@ #include "xfs_health.h" #include "xfs_trace.h" #include "xfs_ag.h" +#include "xfs_rtbitmap.h" #include "scrub/stats.h" static DEFINE_MUTEX(xfs_uuid_table_mutex); @@ -230,6 +231,13 @@ reread: mp->m_features |= xfs_sb_version_to_features(sbp); xfs_reinit_percpu_counters(mp); + /* + * If logged xattrs are enabled after log recovery finishes, then set + * the opstate so that log recovery will work properly. + */ + if (xfs_sb_version_haslogxattrs(&mp->m_sb)) + xfs_set_using_logged_xattrs(mp); + /* no need to be quiet anymore, so reset the buf ops */ bp->b_ops = &xfs_sb_buf_ops; @@ -828,6 +836,15 @@ xfs_mountfs( goto out_inodegc_shrinker; } + /* + * If logged xattrs are still enabled after log recovery finishes, then + * they'll be available until unmount. Otherwise, turn them off. + */ + if (xfs_sb_version_haslogxattrs(&mp->m_sb)) + xfs_set_using_logged_xattrs(mp); + else + xfs_clear_using_logged_xattrs(mp); + /* Enable background inode inactivation workers. */ xfs_inodegc_start(mp); xfs_blockgc_start(mp); @@ -1095,6 +1112,11 @@ xfs_unmountfs( "Freespace may not be correct on next mount."); xfs_unmount_check(mp); + /* + * Indicate that it's ok to clear log incompat bits before cleaning + * the log and writing the unmount record. + */ + xfs_set_done_with_log_incompat(mp); xfs_log_unmount(mp); xfs_da_unmount(mp); xfs_uuid_unmount(mp); @@ -1131,16 +1153,44 @@ xfs_fs_writable( return true; } -/* Adjust m_fdblocks or m_frextents. */ +void +xfs_add_freecounter( + struct xfs_mount *mp, + struct percpu_counter *counter, + uint64_t delta) +{ + bool has_resv_pool = (counter == &mp->m_fdblocks); + uint64_t res_used; + + /* + * If the reserve pool is depleted, put blocks back into it first. + * Most of the time the pool is full. + */ + if (!has_resv_pool || mp->m_resblks == mp->m_resblks_avail) { + percpu_counter_add(counter, delta); + return; + } + + spin_lock(&mp->m_sb_lock); + res_used = mp->m_resblks - mp->m_resblks_avail; + if (res_used > delta) { + mp->m_resblks_avail += delta; + } else { + delta -= res_used; + mp->m_resblks_avail = mp->m_resblks; + percpu_counter_add(counter, delta); + } + spin_unlock(&mp->m_sb_lock); +} + int -xfs_mod_freecounter( +xfs_dec_freecounter( struct xfs_mount *mp, struct percpu_counter *counter, - int64_t delta, + uint64_t delta, bool rsvd) { int64_t lcounter; - long long res_used; uint64_t set_aside = 0; s32 batch; bool has_resv_pool; @@ -1150,31 +1200,6 @@ xfs_mod_freecounter( if (rsvd) ASSERT(has_resv_pool); - if (delta > 0) { - /* - * If the reserve pool is depleted, put blocks back into it - * first. Most of the time the pool is full. - */ - if (likely(!has_resv_pool || - mp->m_resblks == mp->m_resblks_avail)) { - percpu_counter_add(counter, delta); - return 0; - } - - spin_lock(&mp->m_sb_lock); - res_used = (long long)(mp->m_resblks - mp->m_resblks_avail); - - if (res_used > delta) { - mp->m_resblks_avail += delta; - } else { - delta -= res_used; - mp->m_resblks_avail = mp->m_resblks; - percpu_counter_add(counter, delta); - } - spin_unlock(&mp->m_sb_lock); - return 0; - } - /* * Taking blocks away, need to be more accurate the closer we * are to zero. @@ -1202,7 +1227,7 @@ xfs_mod_freecounter( */ if (has_resv_pool) set_aside = xfs_fdblocks_unavailable(mp); - percpu_counter_add_batch(counter, delta, batch); + percpu_counter_add_batch(counter, -((int64_t)delta), batch); if (__percpu_counter_compare(counter, set_aside, XFS_FDBLOCKS_BATCH) >= 0) { /* we had space! */ @@ -1214,11 +1239,11 @@ xfs_mod_freecounter( * that took us to ENOSPC. */ spin_lock(&mp->m_sb_lock); - percpu_counter_add(counter, -delta); + percpu_counter_add(counter, delta); if (!has_resv_pool || !rsvd) goto fdblocks_enospc; - lcounter = (long long)mp->m_resblks_avail + delta; + lcounter = (long long)mp->m_resblks_avail - delta; if (lcounter >= 0) { mp->m_resblks_avail = lcounter; spin_unlock(&mp->m_sb_lock); @@ -1364,7 +1389,8 @@ xfs_clear_incompat_log_features( if (!xfs_has_crc(mp) || !xfs_sb_has_incompat_log_feature(&mp->m_sb, XFS_SB_FEAT_INCOMPAT_LOG_ALL) || - xfs_is_shutdown(mp)) + xfs_is_shutdown(mp) || + !xfs_is_done_with_log_incompat(mp)) return false; /* @@ -1399,9 +1425,20 @@ xfs_clear_incompat_log_features( #define XFS_DELALLOC_BATCH (4096) void xfs_mod_delalloc( - struct xfs_mount *mp, - int64_t delta) + struct xfs_inode *ip, + int64_t data_delta, + int64_t ind_delta) { - percpu_counter_add_batch(&mp->m_delalloc_blks, delta, + struct xfs_mount *mp = ip->i_mount; + + if (XFS_IS_REALTIME_INODE(ip)) { + percpu_counter_add_batch(&mp->m_delalloc_rtextents, + xfs_rtb_to_rtx(mp, data_delta), + XFS_DELALLOC_BATCH); + if (!ind_delta) + return; + data_delta = 0; + } + percpu_counter_add_batch(&mp->m_delalloc_blks, data_delta + ind_delta, XFS_DELALLOC_BATCH); } |