Btrfs: get rid of one BUG() in write_all_supers() (9d565ba4) · Commits · 戴 / test

The second round uses btrfs_error() and return -EIO, the first round can handle write errors the same way. Signed-off-by:

fs/btrfs/disk-io.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -3416,8 +3416,10 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
		printk(KERN_ERR "btrfs: %d errors while writing supers\n",
		total_errors);

		/* This shouldn't happen. FUA is masked off if unsupported */
		BUG();
		/* FUA is masked off if unsupported and can't be the reason */
		btrfs_error(root->fs_info, -EIO,
		"%d errors while writing supers", total_errors);
		return -EIO;
		}

		total_errors = 0;