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btrfs: use GFP_KERNEL in btrfs_init_dev_replace_tgtdev 

The function is called from ioctl context and we don't hold any locks
that take part in writeback. Right now it's only fs_info::volume_mutex.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-06-15 17:16:43 +02:00
parent 6a44517d79
commit 6165572c11
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/volumes.c
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@ -2572,7 +2572,7 @@ int btrfs_init_dev_replace_tgtdev(struct btrfs_fs_info *fs_info,
goto error;
}
name = rcu_string_strdup(device_path, GFP_NOFS);
name = rcu_string_strdup(device_path, GFP_KERNEL);
if (!name) {
kfree(device);
ret = -ENOMEM;