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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>
Thu, 16 Nov 2017 06:03:45 +0000 (22:03 -0800)
commitc4cd2efe835b9b3dc0d9ca0807f46b603f6e3532
tree9f9d83789dda063689b617bc87be37a290b8e7ee
parent48c72b4c8c5016521b3c670d003acb1dc664c3ac
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