This is a note to let you know that I've just added the patch titled
f2fs: Only lfs mode is allowed with zoned block device feature
to the 6.4-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-only-lfs-mode-is-allowed-with-zoned-block-devic.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 8091cf755d8ce0ee1d4f66b1b7e7e25afb8fd5fb
Author: Chunhai Guo <guochunhai@xxxxxxxx>
Date: Thu Aug 3 22:28:42 2023 +0800
f2fs: Only lfs mode is allowed with zoned block device feature
[ Upstream commit 2bd4df8fcbc72f58ce3c62ed021ab291ca42de0b ]
Now f2fs support four block allocation modes: lfs, adaptive,
fragment:segment, fragment:block. Only lfs mode is allowed with zoned block
device feature.
Fixes: 6691d940b0e0 ("f2fs: introduce fragment allocation mode mount option")
Signed-off-by: Chunhai Guo <guochunhai@xxxxxxxx>
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3d91b5313947f..72b7ea71f55df 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -860,11 +860,6 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
if (!name)
return -ENOMEM;
if (!strcmp(name, "adaptive")) {
- if (f2fs_sb_has_blkzoned(sbi)) {
- f2fs_warn(sbi, "adaptive mode is not allowed with zoned block device feature");
- kfree(name);
- return -EINVAL;
- }
F2FS_OPTION(sbi).fs_mode = FS_MODE_ADAPTIVE;
} else if (!strcmp(name, "lfs")) {
F2FS_OPTION(sbi).fs_mode = FS_MODE_LFS;
@@ -1329,6 +1324,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
F2FS_OPTION(sbi).discard_unit =
DISCARD_UNIT_SECTION;
}
+
+ if (F2FS_OPTION(sbi).fs_mode != FS_MODE_LFS) {
+ f2fs_info(sbi, "Only lfs mode is allowed with zoned block device feature");
+ return -EINVAL;
+ }
#else
f2fs_err(sbi, "Zoned block device support is not enabled");
return -EINVAL;
