f2fs: separate nat entry mem alloc from nat_tree_lock
authorYunlei He <heyunlei@huawei.com>
Fri, 10 Nov 2017 21:36:51 +0000 (13:36 -0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Tue, 14 Nov 2017 02:28:48 +0000 (18:28 -0800)
commit12f9ef379a5039b8271b4636362b965267a78dda
treed4dd79eac1898d120cca9f5e0ba61a4980864483
parent0dd99ca76f473d488fa9acac67f6a42ca1d7d2b1
f2fs: separate nat entry mem alloc from nat_tree_lock

This patch splits memory allocation part in nat_entry to avoid lock contention.

Signed-off-by: Yunlei He <heyunlei@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/node.c