f2fs: LFS mode does not support ATGC

ATGC is using SSR which violates LFS mode used by zoned device.

Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 2451623..fe46248 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1342,6 +1342,11 @@ default_check:
                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;