diff mbox series

[f2fs-dev,v2] f2fs: fix block migration when section is not aligned to pow2

Message ID 20240429035142.706356-1-bo.wu@vivo.com (mailing list archive)
State Accepted
Commit aa4074e8fec4d2e686daee627fcafb3503efe365
Headers show
Series [f2fs-dev,v2] f2fs: fix block migration when section is not aligned to pow2 | expand

Commit Message

Wu Bo April 29, 2024, 3:51 a.m. UTC
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>
---
v2:
Fix arch-i386 build error.
https://lore.kernel.org/oe-kbuild-all/202404290041.jfIs3zkw-lkp@intel.com/
---
 fs/f2fs/data.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

Comments

Chao Yu April 30, 2024, 1:03 a.m. UTC | #1
On 2024/4/29 11:51, Wu Bo wrote:
> 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>

Thanks,
patchwork-bot+f2fs@kernel.org May 11, 2024, 12:50 a.m. UTC | #2
Hello:

This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:

On Sun, 28 Apr 2024 21:51:42 -0600 you wrote:
> 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>
> 
> [...]

Here is the summary with links:
  - [f2fs-dev,v2] f2fs: fix block migration when section is not aligned to pow2
    https://git.kernel.org/jaegeuk/f2fs/c/aa4074e8fec4

You are awesome, thank you!
diff mbox series

Patch

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index bee1e45f76b8..6fd877c69c03 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3916,15 +3916,14 @@  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;
 
@@ -3962,8 +3961,8 @@  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 ||
 				!f2fs_valid_pinned_area(sbi, pblock)) {
 			bool last_extent = false;