Commit 6602caf1 authored by David Sterba's avatar David Sterba
Browse files

btrfs: use GFP_KERNEL in btrfs_add/del_qgroup_relation 



Qgroup relations are added/deleted from ioctl, we hold the high level
qgroup lock, no deadlocks or recursion from the allocation possible
here.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 52bf8e7a

fs/btrfs/qgroup.c

+2 −2
Original line number Diff line number Diff line
@@ -1174,7 +1174,7 @@ int btrfs_add_qgroup_relation(struct btrfs_trans_handle *trans, 
	if (btrfs_qgroup_level(src) >= btrfs_qgroup_level(dst))

		return -EINVAL;



	tmp = ulist_alloc(GFP_NOFS);

	tmp = ulist_alloc(GFP_KERNEL);

	if (!tmp)

		return -ENOMEM;
@@ -1234,7 +1234,7 @@ int __del_qgroup_relation(struct btrfs_trans_handle *trans, 
	int ret = 0;

	int err;



	tmp = ulist_alloc(GFP_NOFS);

	tmp = ulist_alloc(GFP_KERNEL);

	if (!tmp)

		return -ENOMEM;