Re: [PATCH 1/1] Btrfs: Code Cleanup

From: Anand Jain
Date: Mon Mar 21 2016 - 04:29:54 EST




Hi Flex,


diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 366b335..5c16f04 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2325,7 +2325,10 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
if (seeding_dev) {
sb->s_flags &= ~MS_RDONLY;

This is not undone in the failure code. Theoretically
it should report error during unmount, did you notice ?

(in general, $subject can be more specific).

Thanks, Anand

ret = btrfs_prepare_sprout(root);
- BUG_ON(ret); /* -ENOMEM */
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto error_trans;
+ }
}

device->fs_devices = root->fs_info->fs_devices;