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 61dca83119dd..ff1f69aa1883 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h | |||
@@ -68,7 +68,7 @@ struct btrfs_ordered_sum { | |||
68 | 68 | ||
69 | #define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */ | 69 | #define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */ |
70 | 70 | ||
71 | #define BTRFS_ORDERED_COMPRESSED 3 /* writing a compressed extent */ | 71 | #define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */ |
72 | 72 | ||
73 | #define BTRFS_ORDERED_PREALLOC 4 /* set when writing to prealloced extent */ | 73 | #define BTRFS_ORDERED_PREALLOC 4 /* set when writing to prealloced extent */ |
74 | 74 | ||
@@ -93,6 +93,9 @@ struct btrfs_ordered_extent { | |||
93 | /* flags (described above) */ | 93 | /* flags (described above) */ |
94 | unsigned long flags; | 94 | unsigned long flags; |
95 | 95 | ||
96 | /* compression algorithm */ | ||
97 | int compress_type; | ||
98 | |||
96 | /* reference count */ | 99 | /* reference count */ |
97 | atomic_t refs; | 100 | atomic_t refs; |
98 | 101 | ||
@@ -148,6 +151,9 @@ int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, | |||
148 | u64 start, u64 len, u64 disk_len, int type); | 151 | u64 start, u64 len, u64 disk_len, int type); |
149 | int btrfs_add_ordered_extent_dio(struct inode *inode, u64 file_offset, | 152 | int btrfs_add_ordered_extent_dio(struct inode *inode, u64 file_offset, |
150 | u64 start, u64 len, u64 disk_len, int type); | 153 | u64 start, u64 len, u64 disk_len, int type); |
154 | int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset, | ||
155 | u64 start, u64 len, u64 disk_len, | ||
156 | int type, int compress_type); | ||
151 | int btrfs_add_ordered_sum(struct inode *inode, | 157 | int btrfs_add_ordered_sum(struct inode *inode, |
152 | struct btrfs_ordered_extent *entry, | 158 | struct btrfs_ordered_extent *entry, |
153 | struct btrfs_ordered_sum *sum); | 159 | struct btrfs_ordered_sum *sum); |