Commit 65b5355f authored by Anand Jain's avatar Anand Jain Committed by David Sterba
Browse files

btrfs: optimize variables size in btrfs_submit_compressed_write 



Patch "btrfs: reduce compressed_bio member's types" reduced some
member's size. Function arguments @len, @compressed_len and @nr_pages
can be declared as unsigned int.

Signed-off-by: default avatarAnand Jain <anand.jain@oracle.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 356b4a2d

fs/btrfs/compression.c

+3 −3
Original line number Diff line number Diff line
@@ -387,10 +387,10 @@ static void end_compressed_bio_write(struct bio *bio) 
 * the end io hooks.

 */

blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,

				 unsigned long len, u64 disk_start,

				 unsigned long compressed_len,

				 unsigned int len, u64 disk_start,

				 unsigned int compressed_len,

				 struct page **compressed_pages,

				 unsigned long nr_pages,

				 unsigned int nr_pages,

				 unsigned int write_flags,

				 struct cgroup_subsys_state *blkcg_css)

{

fs/btrfs/compression.h

+3 −3
Original line number Diff line number Diff line
@@ -91,10 +91,10 @@ int btrfs_decompress_buf2page(const char *buf, unsigned long buf_start, 
			      struct bio *bio);



blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,

				  unsigned long len, u64 disk_start,

				  unsigned long compressed_len,

				  unsigned int len, u64 disk_start,

				  unsigned int compressed_len,

				  struct page **compressed_pages,

				  unsigned long nr_pages,

				  unsigned int nr_pages,

				  unsigned int write_flags,

				  struct cgroup_subsys_state *blkcg_css);

blk_status_t btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,