diff options
Diffstat (limited to 'fs/btrfs/ordered-data.c')
| -rw-r--r-- | fs/btrfs/ordered-data.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c index ae7737e352c..083a5547737 100644 --- a/fs/btrfs/ordered-data.c +++ b/fs/btrfs/ordered-data.c @@ -141,7 +141,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree, u64 file_offset) { struct rb_root *root = &tree->tree; - struct rb_node *prev; + struct rb_node *prev = NULL; struct rb_node *ret; struct btrfs_ordered_extent *entry; @@ -172,7 +172,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree, */ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, - int type, int dio) + int type, int dio, int compress_type) { struct btrfs_ordered_inode_tree *tree; struct rb_node *node; @@ -189,6 +189,7 @@ static int __btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, entry->disk_len = disk_len; entry->bytes_left = len; entry->inode = inode; + entry->compress_type = compress_type; if (type != BTRFS_ORDERED_IO_DONE && type != BTRFS_ORDERED_COMPLETE) set_bit(type, &entry->flags); @@ -220,14 +221,25 @@ int btrfs_add_ordered_extent(struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type) { return __btrfs_add_ordered_extent(inode, file_offset, start, len, - disk_len, type, 0); + disk_len, type, 0, + BTRFS_COMPRESS_NONE); } int btrfs_add_ordered_extent_dio(struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type) { return __btrfs_add_ordered_extent(inode, file_offset, start, len, - disk_len, type, 1); + disk_len, type, 1, + BTRFS_COMPRESS_NONE); +} + +int btrfs_add_ordered_extent_compress(struct inode *inode, u64 file_offset, + u64 start, u64 len, u64 disk_len, + int type, int compress_type) +{ + return __btrfs_add_ordered_extent(inode, file_offset, start, len, + disk_len, type, 0, + compress_type); } /* |