[PATCH 7/7] fsck.f2fs: Check BLKZONED feature on mount

[Damien Le Moal <damien.lemoal@wdc.com>]

The BLKZONED feature is mandatory for host-managed zoned block
devices. So check that it is set.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
---
 fsck/mount.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/fsck/mount.c b/fsck/mount.c
index dead207..6e27a5b 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -394,6 +394,13 @@ int sanity_check_raw_super(struct f2fs_super_block *sb, u64 offset)
 					get_sb(root_ino) != 3)
 		return -1;
 
+	/* Check zoned block device feature */
+	if (config.zoned_model == F2FS_ZONED_HM &&
+	    (!(sb->feature & cpu_to_le32(F2FS_FEATURE_BLKZONED)))) {
+		MSG(0, "\tMissing zoned block device feature\n");
+		return -1;
+	}
+
 	if (sanity_check_area_boundary(sb, offset))
 		return -1;
 	return 0;
-- 
2.7.4

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