mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-31 16:38:12 +00:00
Code Issues Releases Wiki Activity

btrfs: hoist fs_info out of loops in end_bbio_data_write and end_bbio_data_read

Browse source 
The fs_info and sectorsize remain the same during the loops, no need to
set them on each iteration.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2024-01-24 23:24:03 +01:00
parent 41044b41ad
commit e84bfffc4b
1 changed files with 4 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
fs/btrfs/extent_io.c
View file

@ -461,16 +461,15 @@ static void end_page_read(struct page *page, bool uptodate, u64 start, u32 len)
*/
static void end_bbio_data_write(struct btrfs_bio *bbio)
{
struct btrfs_fs_info *fs_info = bbio->fs_info;
struct bio *bio = &bbio->bio;
int error = blk_status_to_errno(bio->bi_status);
struct folio_iter fi;
const u32 sectorsize = fs_info->sectorsize;
ASSERT(!bio_flagged(bio, BIO_CLONED));
bio_for_each_folio_all(fi, bio) {
struct folio *folio = fi.folio;
struct inode *inode = folio->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
const u32 sectorsize = fs_info->sectorsize;
u64 start = folio_pos(folio) + fi.offset;
u32 len = fi.length;
@ -592,17 +591,17 @@ static void begin_page_read(struct btrfs_fs_info *fs_info, struct page *page)
*/
static void end_bbio_data_read(struct btrfs_bio *bbio)
{
struct btrfs_fs_info *fs_info = bbio->fs_info;
struct bio *bio = &bbio->bio;
struct processed_extent processed = { 0 };
struct folio_iter fi;
const u32 sectorsize = fs_info->sectorsize;
ASSERT(!bio_flagged(bio, BIO_CLONED));
bio_for_each_folio_all(fi, &bbio->bio) {
bool uptodate = !bio->bi_status;
struct folio *folio = fi.folio;
struct inode *inode = folio->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
const u32 sectorsize = fs_info->sectorsize;
u64 start;
u64 end;
u32 len;