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authorWu Bo <bo.wu@vivo.com>2024-04-29 06:51:42 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-06-12 12:12:28 +0300
commit6902179a415aa13b7c0a679cca61dbc3dd43b329 (patch)
tree695497d463c8d0cbad6c02b14e3f9a8cc9c64991 /fs
parent40d76c393cca83938b11eb7ca8983aa3cd0ed69b (diff)
downloadlinux-6902179a415aa13b7c0a679cca61dbc3dd43b329.tar.xz
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@vivo.com> Signed-off-by: Wu Bo <bo.wu@vivo.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/data.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 3558fc3387f5..b639299a55f2 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3974,15 +3974,14 @@ 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;
@@ -4020,8 +4019,8 @@ retry:
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 ||
!f2fs_valid_pinned_area(sbi, pblock)) {
bool last_extent = false;