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| author | Miao Xie <miaox@cn.fujitsu.com> | 2012-11-26 09:27:29 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2012-12-17 01:46:12 (GMT) |
| commit | b66f00da0cfceb856c17706b77906b63437f6fda (patch) | |
| tree | 1e08ae66d5369d7097ce52ff2881945322418c01 /fs | |
| parent | 26176e7c2aa923327becdc25b5aca2cb907ac932 (diff) | |
| download | linux-b66f00da0cfceb856c17706b77906b63437f6fda.tar.xz | |
Btrfs: fix freeze vs auto defrag
If we freeze the fs, the auto defragment should not run. Fix it.
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/file.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 3c6f747..d415a05 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -318,8 +318,11 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info, memset(&range, 0, sizeof(range)); range.len = (u64)-1; range.start = defrag->last_offset; + + sb_start_write(fs_info->sb); num_defrag = btrfs_defrag_file(inode, NULL, &range, defrag->transid, BTRFS_DEFRAG_BATCH); + sb_end_write(fs_info->sb); /* * if we filled the whole defrag batch, there * must be more work to do. Queue this defrag |