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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-18 01:43:43 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-18 01:43:43 +0300 |
| commit | eee2a817df7c5a6e569f353f8be78cc1b3604bb6 (patch) | |
| tree | f721beb4712c732702d3383d3c6a52da8b5bbb20 /fs/btrfs/ordered-data.h | |
| parent | 83896fb5e51594281720d145164f866ba769abd5 (diff) | |
| parent | acce952b0263825da32cf10489413dec78053347 (diff) | |
| download | linux-eee2a817df7c5a6e569f353f8be78cc1b3604bb6.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: (25 commits)
Btrfs: forced readonly mounts on errors
btrfs: Require CAP_SYS_ADMIN for filesystem rebalance
Btrfs: don't warn if we get ENOSPC in btrfs_block_rsv_check
btrfs: Fix memory leak in btrfs_read_fs_root_no_radix()
btrfs: check NULL or not
btrfs: Don't pass NULL ptr to func that may deref it.
btrfs: mount failure return value fix
btrfs: Mem leak in btrfs_get_acl()
btrfs: fix wrong free space information of btrfs
btrfs: make the chunk allocator utilize the devices better
btrfs: restructure find_free_dev_extent()
btrfs: fix wrong calculation of stripe size
btrfs: try to reclaim some space when chunk allocation fails
btrfs: fix wrong data space statistics
fs/btrfs: Fix build of ctree
Btrfs: fix off by one while setting block groups readonly
Btrfs: Add BTRFS_IOC_SUBVOL_GETFLAGS/SETFLAGS ioctls
Btrfs: Add readonly snapshots support
Btrfs: Refactor btrfs_ioctl_snap_create()
btrfs: Extract duplicate decompress code
...
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index 61dca83119dd..ff1f69aa1883 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -68,7 +68,7 @@ struct btrfs_ordered_sum { #define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */ -#define BTRFS_ORDERED_COMPRESSED 3 /* writing a compressed extent */ +#define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */ #define BTRFS_ORDERED_PREALLOC 4 /* set when writing to prealloced extent */ @@ -93,6 +93,9 @@ struct btrfs_ordered_extent { /* flags (described above) */ unsigned long flags; + /* compression algorithm */ + int compress_type; + /* reference count */ atomic_t refs; @@ -148,6 +151,9 @@ int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type); int btrfs_add_ordered_extent_dio(struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type); +int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset, + u64 start, u64 len, u64 disk_len, + int type, int compress_type); int btrfs_add_ordered_sum(struct inode *inode, struct btrfs_ordered_extent *entry, struct btrfs_ordered_sum *sum); |