[PATCH] f2fs: zoned device does not support ATGC

From: Jaegeuk Kim
Date: Thu Aug 11 2022 - 18:55:08 EST


ATGC is using SSR which violates zoned device.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
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;
+ }
}

#ifdef CONFIG_F2FS_FS_COMPRESSION
--
2.37.1.559.g78731f0fdb-goog