diff options
Diffstat (limited to 'fs/btrfs/ordered-data.h')
| -rw-r--r-- | fs/btrfs/ordered-data.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/ordered-data.h b/fs/btrfs/ordered-data.h index f50f8870a14..1ef464145d2 100644 --- a/fs/btrfs/ordered-data.h +++ b/fs/btrfs/ordered-data.h @@ -66,6 +66,8 @@ 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 */ + struct btrfs_ordered_extent { /* logical offset in the file */ u64 file_offset; @@ -73,9 +75,12 @@ struct btrfs_ordered_extent { /* disk byte number */ u64 start; - /* length of the extent in bytes */ + /* ram length of the extent in bytes */ u64 len; + /* extent length on disk */ + u64 disk_len; + /* flags (described above) */ unsigned long flags; @@ -127,7 +132,8 @@ int btrfs_remove_ordered_extent(struct inode *inode, int btrfs_dec_test_ordered_pending(struct inode *inode, u64 file_offset, u64 io_size); int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, - u64 start, u64 len, int nocow); + u64 start, u64 len, u64 disk_len, int nocow, + int compressed); int btrfs_add_ordered_sum(struct inode *inode, struct btrfs_ordered_extent *entry, struct btrfs_ordered_sum *sum); |