This is a note to let you know that I've just added the patch titled
f2fs: fix to handle F2FS_IOC_START_ATOMIC_REPLACE in f2fs_compat_ioctl()
to the 6.2-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-to-handle-f2fs_ioc_start_atomic_replace-in-.patch
and it can be found in the queue-6.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit caff1cf803d19064729e1df1fe104a6f351941cc
Author: Chao Yu <chao@xxxxxxxxxx>
Date: Sat Jan 28 18:32:26 2023 +0800
f2fs: fix to handle F2FS_IOC_START_ATOMIC_REPLACE in f2fs_compat_ioctl()
[ Upstream commit 933141e4eb49d8b48721e2377835063a1e8fb823 ]
Otherwise, 32-bits binary call ioctl(F2FS_IOC_START_ATOMIC_REPLACE) will
fail in 64-bits kernel.
Fixes: 41e8f85a75fc ("f2fs: introduce F2FS_IOC_START_ATOMIC_REPLACE")
Signed-off-by: Chao Yu <chao@xxxxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 1aa21160a0614..63d468b1a9b82 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4827,6 +4827,7 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case F2FS_IOC32_MOVE_RANGE:
return f2fs_compat_ioc_move_range(file, arg);
case F2FS_IOC_START_ATOMIC_WRITE:
+ case F2FS_IOC_START_ATOMIC_REPLACE:
case F2FS_IOC_COMMIT_ATOMIC_WRITE:
case F2FS_IOC_START_VOLATILE_WRITE:
case F2FS_IOC_RELEASE_VOLATILE_WRITE:
