From: Nikolay Borisov Date: Wed, 12 Aug 2020 13:26:46 +0000 (+0300) Subject: btrfs: remove alloc_list splice in btrfs_prepare_sprout X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=68abf360160ca085bb5109d35692ea0f9581f8d1;p=linux.git btrfs: remove alloc_list splice in btrfs_prepare_sprout btrfs_prepare_sprout is called when the first rw device is added to a seed filesystem. This means the filesystem can't have its alloc_list be non-empty, since seed filesystems are read only. Simply remove the code altogether. Reviewed-by: Josef Bacik Reviewed-by: Anand Jain Signed-off-by: Nikolay Borisov Signed-off-by: David Sterba --- diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 7a39f3aebc537..9800e966ef6e5 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -2391,10 +2391,6 @@ static int btrfs_prepare_sprout(struct btrfs_fs_info *fs_info) list_for_each_entry(device, &seed_devices->devices, dev_list) device->fs_devices = seed_devices; - mutex_lock(&fs_info->chunk_mutex); - list_splice_init(&fs_devices->alloc_list, &seed_devices->alloc_list); - mutex_unlock(&fs_info->chunk_mutex); - fs_devices->seeding = false; fs_devices->num_devices = 0; fs_devices->open_devices = 0;