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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-09 20:03:56 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2018-05-16 03:57:05 +0300 |
| commit | d6b636ebb1c9f412687a7b6ed97c996247cc2380 (patch) | |
| tree | 889b0ec861c28a50e721aa6aa683ff4e55307fd0 /fs/xfs/xfs_icache.c | |
| parent | 95eb308caa0ff7c4a0a86053422934737e6e6dc7 (diff) | |
| download | linux-d6b636ebb1c9f412687a7b6ed97c996247cc2380.tar.xz | |
xfs: halt auto-reclamation activities while rebuilding rmap
Rebuilding the reverse-mapping tree requires us to quiesce all inodes in
the filesystem, so we must stop background reclamation of post-EOF and
CoW prealloc blocks.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_icache.c')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 9deff136c5b9..164350d91efc 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -1826,3 +1826,21 @@ xfs_inode_clear_cowblocks_tag( return __xfs_inode_clear_blocks_tag(ip, trace_xfs_perag_clear_cowblocks, XFS_ICI_COWBLOCKS_TAG); } + +/* Disable post-EOF and CoW block auto-reclamation. */ +void +xfs_icache_disable_reclaim( + struct xfs_mount *mp) +{ + cancel_delayed_work_sync(&mp->m_eofblocks_work); + cancel_delayed_work_sync(&mp->m_cowblocks_work); +} + +/* Enable post-EOF and CoW block auto-reclamation. */ +void +xfs_icache_enable_reclaim( + struct xfs_mount *mp) +{ + xfs_queue_eofblocks(mp); + xfs_queue_cowblocks(mp); +} |