Commit 8140dc30 authored by Anand Jain's avatar Anand Jain Committed by David Sterba

btrfs: btrfs_decompress_bio() could accept compressed_bio instead

Instead of sending each argument of struct compressed_bio, send
the compressed_bio itself.

Also by having struct compressed_bio in btrfs_decompress_bio()
it would help tracing.
Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Reviewed-by: default avatarNikolay Borisov <nborisov@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent d2006e6d
......@@ -81,9 +81,7 @@ struct compressed_bio {
u32 sums;
};
static int btrfs_decompress_bio(int type, struct page **pages_in,
u64 disk_start, struct bio *orig_bio,
size_t srclen);
static int btrfs_decompress_bio(struct compressed_bio *cb);
static inline int compressed_bio_size(struct btrfs_fs_info *fs_info,
unsigned long disk_size)
......@@ -173,11 +171,8 @@ static void end_compressed_bio_read(struct bio *bio)
/* ok, we're the last bio for this extent, lets start
* the decompression.
*/
ret = btrfs_decompress_bio(cb->compress_type,
cb->compressed_pages,
cb->start,
cb->orig_bio,
cb->compressed_len);
ret = btrfs_decompress_bio(cb);
csum_failed:
if (ret)
cb->errors = 1;
......@@ -961,18 +956,18 @@ int btrfs_compress_pages(int type, struct address_space *mapping,
* be contiguous. They all correspond to the range of bytes covered by
* the compressed extent.
*/
static int btrfs_decompress_bio(int type, struct page **pages_in,
u64 disk_start, struct bio *orig_bio,
size_t srclen)
static int btrfs_decompress_bio(struct compressed_bio *cb)
{
struct list_head *workspace;
int ret;
int type = cb->compress_type;
workspace = find_workspace(type);
ret = btrfs_compress_op[type-1]->decompress_bio(workspace, pages_in,
disk_start, orig_bio,
srclen);
ret = btrfs_compress_op[type - 1]->decompress_bio(workspace,
cb->compressed_pages, cb->start, cb->orig_bio,
cb->compressed_len);
free_workspace(type, workspace);
return ret;
}
......
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