diff options
| author | David Sterba <dsterba@suse.com> | 2017-02-13 11:03:44 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2017-02-17 12:03:48 +0100 |
| commit | 23269bf5eafb3bd8036d9412a80cbfc25f98f1a3 (patch) | |
| tree | 27bde2c60653ef5fc3f8a5ee37dc5e89f7c5d1d0 | |
| parent | 1af4a0aaa5d4bfcd17020f0620017a3057a9fb8d (diff) | |
btrfs: use GFP_KERNEL in create_snapshot
We don't need to use GFP_NOFS here as this is called from ioctls an the
only lock held is the subvol_sem, which is of a high level and protects
creation/renames/deletion and is never held in the writeout paths.
Signed-off-by: David Sterba <dsterba@suse.com>
| -rw-r--r-- | fs/btrfs/ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 77f93a1e65c7..f65ace58dd2c 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -670,12 +670,12 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir, if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state)) return -EINVAL; - pending_snapshot = kzalloc(sizeof(*pending_snapshot), GFP_NOFS); + pending_snapshot = kzalloc(sizeof(*pending_snapshot), GFP_KERNEL); if (!pending_snapshot) return -ENOMEM; pending_snapshot->root_item = kzalloc(sizeof(struct btrfs_root_item), - GFP_NOFS); + GFP_KERNEL); pending_snapshot->path = btrfs_alloc_path(); if (!pending_snapshot->root_item || !pending_snapshot->path) { ret = -ENOMEM; |