Messages in this thread Patch in this message | | | Date | Fri, 19 Aug 2022 16:53:09 -0700 | From | Jaegeuk Kim <> | Subject | Re: [PATCH v2] f2fs: LFS mode does not support ATGC |
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ATGC is using SSR which violates LFS mode used by zoned device.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> ---
Change log from v1: - check LFS mode
fs/f2fs/super.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 2451623c05a7..fe462484f5fa 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1342,6 +1342,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } + if (test_opt(sbi, ATGC) && f2fs_lfs_mode(sbi)) { + f2fs_err(sbi, "LFS not compatible with ATGC"); + return -EINVAL; + } + if (f2fs_sb_has_readonly(sbi) && !f2fs_readonly(sbi->sb)) { f2fs_err(sbi, "Allow to mount readonly mode only"); return -EROFS; -- 2.37.1.595.g718a3a8f04-goog
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