The F2FS_FEATURE_BLKZONED feature indicates that the drive was formatted
with zone alignment optimization. This is optional for host-aware
devices, but mandatory for host-managed zoned block devices.
So check that the feature is set in this latter case.
Signed-off-by: Damien Le Moal <damien.lem...@wdc.com>
---
fs/f2fs/super.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index a83df29..c6e9b94 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1642,6 +1642,26 @@ static int f2fs_fill_super(struct super_block *sb, void
*data, int silent)
sb->s_fs_info = sbi;
sbi->raw_super = raw_super;
+ /*
+ * The BLKZONED feature indicates that the drive was formatted with
+ * zone alignment optimization. This is optional for host-aware
+ * devices, but mandatory for host-managed zoned block devices.
+ */
+#ifndef CONFIG_BLK_DEV_ZONED
+ if (f2fs_sb_mounted_blkzoned(sb)) {
+ f2fs_msg(sb, KERN_ERR,
+ "Zoned block device support is not enabled\n");
+ goto free_sb_buf;
+ }
+#else
+ if (bdev_zoned_model(sb->s_bdev) == BLK_ZONED_HM &&
+ !f2fs_sb_mounted_blkzoned(sb)) {
+ f2fs_msg(sb, KERN_ERR,
+ "Zoned block device feature not enabled\n");
+ goto free_sb_buf;
+ }
+#endif
+
default_options(sbi);
/* parse mount options */
options = kstrdup((const char *)data, GFP_KERNEL);
--
2.7.4
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