Call blk_validate_limits on the queue limits used for zone append
splitting so that calculated values get filled in and any stacking
conflicts get cought.
Without this there isn't a max_zone_append_sectors limits as of commit
559218d43ec9 ("block: pre-calculate max_zone_append_sectors").
Fixes: 559218d43ec9 ("block: pre-calculate max_zone_append_sectors")
Reported-by: Yi Zhang <yi.zhang@xxxxxxxxxx>
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/btrfs/zoned.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 46b9386957e6..64cdae31d348 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -711,6 +711,12 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
blk_stack_limits(lim, bdev_limits(device->bdev), 0);
}
+ ret = blk_validate_limits(lim);
+ if (ret) {
+ btrfs_err(fs_info, "zoned: failed to validate queue limits");
+ return ret;
+ }
+
/*
* stripe_size is always aligned to BTRFS_STRIPE_LEN in
* btrfs_create_chunk(). Since we want stripe_len == zone_size,
--
2.45.2
