diff options
Diffstat (limited to 'fs/btrfs/compression.h')
| -rw-r--r-- | fs/btrfs/compression.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h index c359f20920d0..56eef0821e3e 100644 --- a/fs/btrfs/compression.h +++ b/fs/btrfs/compression.h @@ -28,8 +28,8 @@ struct btrfs_inode; #define BTRFS_ZLIB_DEFAULT_LEVEL 3 struct compressed_bio { - /* number of bios pending for this compressed extent */ - refcount_t pending_bios; + /* Number of sectors with unfinished IO (unsubmitted or unfinished) */ + refcount_t pending_sectors; /* Number of compressed pages in the array */ unsigned int nr_pages; @@ -86,9 +86,8 @@ int btrfs_compress_pages(unsigned int type_level, struct address_space *mapping, unsigned long *total_out); int btrfs_decompress(int type, unsigned char *data_in, struct page *dest_page, unsigned long start_byte, size_t srclen, size_t destlen); -int btrfs_decompress_buf2page(const char *buf, unsigned long buf_start, - unsigned long total_out, u64 disk_start, - struct bio *bio); +int btrfs_decompress_buf2page(const char *buf, u32 buf_len, + struct compressed_bio *cb, u32 decompressed); blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start, unsigned int len, u64 disk_start, |