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| author | Chris Mason <chris.mason@oracle.com> | 2011-05-24 19:35:30 (GMT) |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-05-26 21:52:15 (GMT) |
| commit | 4cb5300bc839b8a943eb19c9f27f25470e22d0ca (patch) | |
| tree | ac0f2fb481c7aa6af08a624d276fa6d580c94c9b /fs/btrfs/btrfs_inode.h | |
| parent | d6c0cb379c5198487e4ac124728cbb2346d63b1f (diff) | |
| download | linux-fsl-qoriq-4cb5300bc839b8a943eb19c9f27f25470e22d0ca.tar.xz | |
Btrfs: add mount -o auto_defrag
This will detect small random writes into files and
queue the up for an auto defrag process. It isn't well suited to
database workloads yet, but works for smaller files such as rpm, sqlite
or bdb databases.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/btrfs_inode.h')
| -rw-r--r-- | fs/btrfs/btrfs_inode.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h index d0b0e43..93b1aa9 100644 --- a/fs/btrfs/btrfs_inode.h +++ b/fs/btrfs/btrfs_inode.h @@ -153,6 +153,7 @@ struct btrfs_inode { unsigned ordered_data_close:1; unsigned orphan_meta_reserved:1; unsigned dummy_inode:1; + unsigned in_defrag:1; /* * always compress this one file |