This is a note to let you know that I've just added the patch titled
f2fs: fix block migration when section is not aligned to pow2
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
f2fs-fix-block-migration-when-section-is-not-aligned.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 94f68f54f6b71883c517a01a4ee449c15a933e3c
Author: Wu Bo <bo.wu@xxxxxxxx>
Date: Sun Apr 28 21:51:42 2024 -0600
f2fs: fix block migration when section is not aligned to pow2
[ Upstream commit aa4074e8fec4d2e686daee627fcafb3503efe365 ]
As for zoned-UFS, f2fs section size is forced to zone size. And zone
size may not aligned to pow2.
Fixes: 859fca6b706e ("f2fs: swap: support migrating swapfile in aligned write mode")
Signed-off-by: Liao Yuanhong <liaoyuanhong@xxxxxxxx>
Signed-off-by: Wu Bo <bo.wu@xxxxxxxx>
Reviewed-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8e9aaa9e41cce..a871ba9fa3aab 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3968,15 +3968,14 @@ static int check_swap_activate(struct swap_info_struct *sis,
struct address_space *mapping = swap_file->f_mapping;
struct inode *inode = mapping->host;
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
- sector_t cur_lblock;
- sector_t last_lblock;
- sector_t pblock;
- sector_t lowest_pblock = -1;
- sector_t highest_pblock = 0;
+ block_t cur_lblock;
+ block_t last_lblock;
+ block_t pblock;
+ block_t lowest_pblock = -1;
+ block_t highest_pblock = 0;
int nr_extents = 0;
- unsigned long nr_pblocks;
+ unsigned int nr_pblocks;
unsigned int blks_per_sec = BLKS_PER_SEC(sbi);
- unsigned int sec_blks_mask = BLKS_PER_SEC(sbi) - 1;
unsigned int not_aligned = 0;
int ret = 0;
@@ -4014,8 +4013,8 @@ static int check_swap_activate(struct swap_info_struct *sis,
pblock = map.m_pblk;
nr_pblocks = map.m_len;
- if ((pblock - SM_I(sbi)->main_blkaddr) & sec_blks_mask ||
- nr_pblocks & sec_blks_mask) {
+ if ((pblock - SM_I(sbi)->main_blkaddr) % blks_per_sec ||
+ nr_pblocks % blks_per_sec) {
not_aligned++;
nr_pblocks = roundup(nr_pblocks, blks_per_sec);
