diff options
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 61dca83119d..ff1f69aa188 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); |