diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_icache.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_icache.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 9 |
3 files changed, 11 insertions, 1 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index 58d2d4253c8e..3861d61fb265 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -870,7 +870,7 @@ xfs_eofblocks_worker( * based on the 'speculative_cow_prealloc_lifetime' tunable (5m by default). * (We'll just piggyback on the post-EOF prealloc space workqueue.) */ -STATIC void +void xfs_queue_cowblocks( struct xfs_mount *mp) { diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h index bff4d85e5498..d4a77588eca1 100644 --- a/fs/xfs/xfs_icache.h +++ b/fs/xfs/xfs_icache.h @@ -81,6 +81,7 @@ void xfs_inode_clear_cowblocks_tag(struct xfs_inode *ip); int xfs_icache_free_cowblocks(struct xfs_mount *, struct xfs_eofblocks *); int xfs_inode_free_quota_cowblocks(struct xfs_inode *ip); void xfs_cowblocks_worker(struct work_struct *); +void xfs_queue_cowblocks(struct xfs_mount *); int xfs_inode_ag_iterator(struct xfs_mount *mp, int (*execute)(struct xfs_inode *ip, int flags, void *args), diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index f663022353c0..2db6a40a96bd 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1360,6 +1360,7 @@ xfs_fs_remount( xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); return error; } + xfs_queue_cowblocks(mp); /* Create the per-AG metadata reservation pool .*/ error = xfs_fs_reserve_ag_blocks(mp); @@ -1369,6 +1370,14 @@ xfs_fs_remount( /* rw -> ro */ if (!(mp->m_flags & XFS_MOUNT_RDONLY) && (*flags & MS_RDONLY)) { + /* Get rid of any leftover CoW reservations... */ + cancel_delayed_work_sync(&mp->m_cowblocks_work); + error = xfs_icache_free_cowblocks(mp, NULL); + if (error) { + xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE); + return error; + } + /* Free the per-AG metadata reservation pool. */ error = xfs_fs_unreserve_ag_blocks(mp); if (error) { |