mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

f2fs: call bdev_zone_sectors() only once on init_blkz_info() 

Instead of calling bdev_zone_sectors() multiple times, call
it once and cache the value locally. This will make the
subsequent change easier to read.

Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Pankaj Raghav <p.raghav@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Luis Chamberlain 2022-04-27 18:02:53 +02:00 committed by Jaegeuk Kim
parent 4de851459e
commit d46db4595b
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/f2fs/super.c
View File

@ -3651,22 +3651,25 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
struct block_device *bdev = FDEV(devi).bdev;
sector_t nr_sectors = bdev_nr_sectors(bdev);
struct f2fs_report_zones_args rep_zone_arg;
u64 zone_sectors;
int ret;
if (!f2fs_sb_has_blkzoned(sbi))
return 0;
zone_sectors = bdev_zone_sectors(bdev);
if (sbi->blocks_per_blkz && sbi->blocks_per_blkz !=
SECTOR_TO_BLOCK(bdev_zone_sectors(bdev)))
SECTOR_TO_BLOCK(zone_sectors))
return -EINVAL;
sbi->blocks_per_blkz = SECTOR_TO_BLOCK(bdev_zone_sectors(bdev));
sbi->blocks_per_blkz = SECTOR_TO_BLOCK(zone_sectors);
if (sbi->log_blocks_per_blkz && sbi->log_blocks_per_blkz !=
__ilog2_u32(sbi->blocks_per_blkz))
return -EINVAL;
sbi->log_blocks_per_blkz = __ilog2_u32(sbi->blocks_per_blkz);
FDEV(devi).nr_blkz = SECTOR_TO_BLOCK(nr_sectors) >>
sbi->log_blocks_per_blkz;
if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
if (nr_sectors & (zone_sectors - 1))
FDEV(devi).nr_blkz++;
FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,