On 2022/8/12 6:54, Jaegeuk Kim wrote:
ATGC is using SSR which violates zoned device. >
Signed-off-by: Jaegeuk Kim <[email protected]>
---
fs/f2fs/super.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 2451623c05a7..212ec2b4926b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1298,6 +1298,10 @@ static int parse_options(struct super_block *sb, char
*options, bool is_remount)
F2FS_OPTION(sbi).discard_unit =
DISCARD_UNIT_SECTION;
}
+ if (test_opt(sbi, ATGC)) {
+ f2fs_err(sbi, "Zoned block device doesn't support
ATGC.");
+ return -EINVAL;
+ }
ATGC is incompatible with LFS mode, we can check f2fs_lfs_mode() and ATGC
mountoption instead, as zoned device depends on LFS mode.
Thanks,
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
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