btrfs: use GFP_NOFS instead of GFP_KERNEL
In the filesystem context, we must allocate memory by GFP_NOFS, or we may start another filesystem operation and make kswap thread hang up. Signed-off-by:Miao Xie <miaox@cn.fujitsu.com> Signed-off-by:
Chris Mason <chris.mason@oracle.com>
parent
97d9a8a4
Please register or sign in to comment