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| author | Chris Mason <chris.mason@oracle.com> | 2011-06-03 09:36:29 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-06-04 08:03:47 -0400 |
| commit | 4b9465cb9e3859186eefa1ca3b990a5849386320 (patch) | |
| tree | 8fc06452fb75e52f6c1c2e2253c2ff6700e622fd /fs/btrfs/ctree.h | |
| parent | e7786c3ae517b2c433edc91714e86be770e9f1ce (diff) | |
| download | lwn-4b9465cb9e3859186eefa1ca3b990a5849386320.tar.gz lwn-4b9465cb9e3859186eefa1ca3b990a5849386320.zip | |
Btrfs: add mount -o inode_cache
This makes the inode map cache default to off until we
fix the overflow problem when the free space crcs don't fit
inside a single page.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 8f98c2005715..4958ef5417d6 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1340,6 +1340,7 @@ struct btrfs_ioctl_defrag_range_args { #define BTRFS_MOUNT_USER_SUBVOL_RM_ALLOWED (1 << 14) #define BTRFS_MOUNT_ENOSPC_DEBUG (1 << 15) #define BTRFS_MOUNT_AUTO_DEFRAG (1 << 16) +#define BTRFS_MOUNT_INODE_MAP_CACHE (1 << 17) #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) |