Commit 5aaa432a authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: pass proper page offset to copy_page_to_iter() 



Signed-off-by: default avatarYan, Zheng <zheng.z.yan@intel.com>
parent c5c9a0bf

fs/ceph/file.c

+5 −2
Original line number Diff line number Diff line
@@ -470,8 +470,11 @@ static ssize_t ceph_sync_read(struct kiocb *iocb, struct iov_iter *i, 
			size_t left = ret;



			while (left) {

				int copy = min_t(size_t, PAGE_SIZE, left);

				l = copy_page_to_iter(pages[k++], 0, copy, i);

				size_t page_off = off & ~PAGE_MASK;

				size_t copy = min_t(size_t,

						    PAGE_SIZE - page_off, left);

				l = copy_page_to_iter(pages[k++], page_off,

						      copy, i);

				off += l;

				left -= l;

				if (l < copy)

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