* [f2fs-dev] [PATCH] f2fs: fix to avoid move_range and defragment on device_alias file
@ 2026-06-23 12:48 ` Chao Yu
0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu via Linux-f2fs-devel @ 2026-06-23 12:48 UTC (permalink / raw)
To: jaegeuk; +Cc: stable, linux-kernel, linux-f2fs-devel
It's forbidden to migrate blocks of device alias file.
Cc: stable@kernel.org
Fixes: 128d333f0dff ("f2fs: introduce device aliasing file")
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/f2fs/file.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 4b52c56d71f0..f4facd409d9b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3083,6 +3083,9 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)
if (f2fs_readonly(sbi->sb))
return -EROFS;
+ if (IS_DEVICE_ALIASING(inode))
+ return -EOPNOTSUPP;
+
if (copy_from_user(&range, (struct f2fs_defragment __user *)arg,
sizeof(range)))
return -EFAULT;
@@ -3135,7 +3138,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
if (!S_ISREG(src->i_mode) || !S_ISREG(dst->i_mode))
return -EINVAL;
- if (IS_ENCRYPTED(src) || IS_ENCRYPTED(dst))
+ if (IS_ENCRYPTED(src) || IS_ENCRYPTED(dst) ||
+ IS_DEVICE_ALIASING(src) || IS_DEVICE_ALIASING(dst))
return -EOPNOTSUPP;
if (pos_out < 0 || pos_in < 0)
--
2.49.0
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Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH] f2fs: fix to avoid move_range and defragment on device_alias file
@ 2026-06-23 12:48 ` Chao Yu
0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2026-06-23 12:48 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, Chao Yu, stable
It's forbidden to migrate blocks of device alias file.
Cc: stable@kernel.org
Fixes: 128d333f0dff ("f2fs: introduce device aliasing file")
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/f2fs/file.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 4b52c56d71f0..f4facd409d9b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -3083,6 +3083,9 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)
if (f2fs_readonly(sbi->sb))
return -EROFS;
+ if (IS_DEVICE_ALIASING(inode))
+ return -EOPNOTSUPP;
+
if (copy_from_user(&range, (struct f2fs_defragment __user *)arg,
sizeof(range)))
return -EFAULT;
@@ -3135,7 +3138,8 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
if (!S_ISREG(src->i_mode) || !S_ISREG(dst->i_mode))
return -EINVAL;
- if (IS_ENCRYPTED(src) || IS_ENCRYPTED(dst))
+ if (IS_ENCRYPTED(src) || IS_ENCRYPTED(dst) ||
+ IS_DEVICE_ALIASING(src) || IS_DEVICE_ALIASING(dst))
return -EOPNOTSUPP;
if (pos_out < 0 || pos_in < 0)
--
2.49.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: fix to avoid move_range and defragment on device_alias file
2026-06-23 12:48 ` Chao Yu
@ 2026-08-05 21:21 ` patchwork-bot+f2fs
-1 siblings, 0 replies; 4+ messages in thread
From: patchwork-bot+f2fs--- via Linux-f2fs-devel @ 2026-08-05 21:21 UTC (permalink / raw)
To: Chao Yu; +Cc: jaegeuk, linux-f2fs-devel, stable, linux-kernel
Hello:
This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:
On Tue, 23 Jun 2026 20:48:23 +0800 you wrote:
> It's forbidden to migrate blocks of device alias file.
>
> Cc: stable@kernel.org
> Fixes: 128d333f0dff ("f2fs: introduce device aliasing file")
> Signed-off-by: Chao Yu <chao@kernel.org>
> ---
> fs/f2fs/file.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Here is the summary with links:
- [f2fs-dev] f2fs: fix to avoid move_range and defragment on device_alias file
https://git.kernel.org/jaegeuk/f2fs/c/1b4db09b7f10
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
_______________________________________________
Linux-f2fs-devel mailing list
Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] [PATCH] f2fs: fix to avoid move_range and defragment on device_alias file
@ 2026-08-05 21:21 ` patchwork-bot+f2fs
0 siblings, 0 replies; 4+ messages in thread
From: patchwork-bot+f2fs @ 2026-08-05 21:21 UTC (permalink / raw)
To: Chao Yu; +Cc: jaegeuk, stable, linux-kernel, linux-f2fs-devel
Hello:
This patch was applied to jaegeuk/f2fs.git (dev)
by Jaegeuk Kim <jaegeuk@kernel.org>:
On Tue, 23 Jun 2026 20:48:23 +0800 you wrote:
> It's forbidden to migrate blocks of device alias file.
>
> Cc: stable@kernel.org
> Fixes: 128d333f0dff ("f2fs: introduce device aliasing file")
> Signed-off-by: Chao Yu <chao@kernel.org>
> ---
> fs/f2fs/file.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
Here is the summary with links:
- [f2fs-dev] f2fs: fix to avoid move_range and defragment on device_alias file
https://git.kernel.org/jaegeuk/f2fs/c/1b4db09b7f10
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2026-08-05 21:21 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2026-06-23 12:48 [f2fs-dev] [PATCH] f2fs: fix to avoid move_range and defragment on device_alias file Chao Yu via Linux-f2fs-devel
2026-06-23 12:48 ` Chao Yu
2026-08-05 21:21 ` [f2fs-dev] " patchwork-bot+f2fs--- via Linux-f2fs-devel
2026-08-05 21:21 ` patchwork-bot+f2fs
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