Commits
Miao Xie committed fc0e4a314e3
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>