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Diffstat (limited to 'fs/btrfs/zoned.c')
-rw-r--r--fs/btrfs/zoned.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index eeb3ebe11d7a..304ce64c70a4 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -342,6 +342,13 @@ int btrfs_get_dev_zone_info(struct btrfs_device *device)
if (!IS_ALIGNED(nr_sectors, zone_sectors))
zone_info->nr_zones++;
+ if (bdev_is_zoned(bdev) && zone_info->max_zone_append_size == 0) {
+ btrfs_err(fs_info, "zoned: device %pg does not support zone append",
+ bdev);
+ ret = -EINVAL;
+ goto out;
+ }
+
zone_info->seq_zones = bitmap_zalloc(zone_info->nr_zones, GFP_KERNEL);
if (!zone_info->seq_zones) {
ret = -ENOMEM;
@@ -1119,6 +1126,11 @@ int btrfs_load_block_group_zone_info(struct btrfs_block_group *cache, bool new)
goto out;
}
+ if (zone.type == BLK_ZONE_TYPE_CONVENTIONAL) {
+ ret = -EIO;
+ goto out;
+ }
+
switch (zone.cond) {
case BLK_ZONE_COND_OFFLINE:
case BLK_ZONE_COND_READONLY: