lkml.org 
[lkml]   [2023]   [Apr]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] f2fs: fix align check for npo2
Date
From: Yohan Joung <jyh429@gmail.com>

Fix alignment check to be correct in npo2 as well

Signed-off-by: Yohan Joung <yohan.joung@sk.com>
---
fs/f2fs/segment.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 055e70e77aa2..c1525168f265 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1842,6 +1842,7 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
sector_t sector, nr_sects;
block_t lblkstart = blkstart;
int devi = 0;
+ u64 remainder = 0;

if (f2fs_is_multi_device(sbi)) {
devi = f2fs_target_device_index(sbi, blkstart);
@@ -1857,9 +1858,9 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
if (f2fs_blkz_is_seq(sbi, devi, blkstart)) {
sector = SECTOR_FROM_BLOCK(blkstart);
nr_sects = SECTOR_FROM_BLOCK(blklen);
+ div64_u64_rem(sector, bdev_zone_sectors(bdev), &remainder);

- if (sector & (bdev_zone_sectors(bdev) - 1) ||
- nr_sects != bdev_zone_sectors(bdev)) {
+ if (remainder || nr_sects != bdev_zone_sectors(bdev)) {
f2fs_err(sbi, "(%d) %s: Unaligned zone reset attempted (block %x + %x)",
devi, sbi->s_ndevs ? FDEV(devi).path : "",
blkstart, blklen);
--
2.25.1
\
 
 \ /
  Last update: 2023-04-02 05:14    [W:0.039 / U:0.020 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site