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/openbmc/linux/fs/f2fs/
H A Ddata.cdiff 001c584cca6fce8e91f19eca88781b8c16d1ea42 Tue Apr 18 06:23:39 CDT 2017 Chao Yu <yuchao0@huawei.com> f2fs: unlock cp_rwsem early for IPU writes

For IPU writes, there won't be any udpates in dnode page since we
will reuse old block address instead of allocating new one, so we
don't need to lock cp_rwsem during IPU IO submitting.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
H A Df2fs.hdiff 001c584cca6fce8e91f19eca88781b8c16d1ea42 Tue Apr 18 06:23:39 CDT 2017 Chao Yu <yuchao0@huawei.com> f2fs: unlock cp_rwsem early for IPU writes

For IPU writes, there won't be any udpates in dnode page since we
will reuse old block address instead of allocating new one, so we
don't need to lock cp_rwsem during IPU IO submitting.

Signed-off-by: Chao Yu <yuchao0@huawei.com>