diff options
Diffstat (limited to 'fs/btrfs/zlib.c')
| -rw-r--r-- | fs/btrfs/zlib.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c index 5e18d7ad75a4..8afa90074891 100644 --- a/fs/btrfs/zlib.c +++ b/fs/btrfs/zlib.c @@ -275,8 +275,6 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) unsigned long total_pages_in = DIV_ROUND_UP(srclen, PAGE_SIZE); unsigned long buf_start; struct page **pages_in = cb->compressed_pages; - u64 disk_start = cb->start; - struct bio *orig_bio = cb->orig_bio; data_in = page_address(pages_in[page_in_index]); workspace->strm.next_in = data_in; @@ -314,9 +312,8 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) if (buf_start == total_out) break; - ret2 = btrfs_decompress_buf2page(workspace->buf, buf_start, - total_out, disk_start, - orig_bio); + ret2 = btrfs_decompress_buf2page(workspace->buf, + total_out - buf_start, cb, buf_start); if (ret2 == 0) { ret = 0; goto done; @@ -336,8 +333,7 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) data_in = page_address(pages_in[page_in_index]); workspace->strm.next_in = data_in; tmp = srclen - workspace->strm.total_in; - workspace->strm.avail_in = min(tmp, - PAGE_SIZE); + workspace->strm.avail_in = min(tmp, PAGE_SIZE); } } if (ret != Z_STREAM_END) @@ -347,7 +343,7 @@ int zlib_decompress_bio(struct list_head *ws, struct compressed_bio *cb) done: zlib_inflateEnd(&workspace->strm); if (!ret) - zero_fill_bio(orig_bio); + zero_fill_bio(cb->orig_bio); return ret; } |