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authorLuis Chamberlain <mcgrof@kernel.org>2022-04-27 19:02:53 +0300
committerJaegeuk Kim <jaegeuk@kernel.org>2022-05-06 20:18:11 +0300
commitd46db4595be680bf9facb783fb95cf03b85f1d05 (patch)
tree309c32731de9f6b6293e003ce903f5d471ec620e
parent4de851459ea65ac8cf4313af648ec9cf16b72562 (diff)
downloadlinux-d46db4595be680bf9facb783fb95cf03b85f1d05.tar.xz
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>
-rw-r--r--fs/f2fs/super.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index cb50f8b2e41a..df232ec85871 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -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,