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authorShiyang Ruan <ruansy.fnst@fujitsu.com>2022-06-03 13:37:32 +0800
committerakpm <akpm@linux-foundation.org>2022-07-17 17:14:31 -0700
commite28cd3e50f3041186ba7fe74a9c7443cd8afc2da (patch)
treeb0843a77095f05d4c7fbd0d314b9aaa9899fb6a3 /ipc/Makefile
parent6061b69b9a550a2ab84e805d0d2315ba6215f112 (diff)
fsdax: output address in dax_iomap_pfn() and rename it
Add address output in dax_iomap_pfn() in order to perform a memcpy() in CoW case. Since this function both output address and pfn, rename it to dax_iomap_direct_access(). [ruansy.fnst@fujitsu.com: initialize `rc', per Dan] Link: https://lore.kernel.org/linux-fsdevel/Yp8FUZnO64Qvyx5G@kili/ Link: https://lkml.kernel.org/r/20220607143837.161174-1-ruansy.fnst@fujitsu.com Link: https://lkml.kernel.org/r/20220603053738.1218681-9-ruansy.fnst@fujitsu.com Signed-off-by: Shiyang Ruan <ruansy.fnst@fujitsu.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ritesh Harjani <riteshh@linux.ibm.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Dan Williams <dan.j.wiliams@intel.com> Cc: Dave Chinner <david@fromorbit.com> Cc: Goldwyn Rodrigues <rgoldwyn@suse.com> Cc: Goldwyn Rodrigues <rgoldwyn@suse.de> Cc: Jane Chu <jane.chu@oracle.com> Cc: Matthew Wilcox <willy@infradead.org> Cc: Miaohe Lin <linmiaohe@huawei.com> Cc: Naoya Horiguchi <naoya.horiguchi@nec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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