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Commit 40e7e2c0 authored by Jeff Layton's avatar Jeff Layton Committed by Ilya Dryomov
Browse files

ceph: fix NULL pointer deref when debugging is enabled 



Signed-off-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent 428bb68a

fs/ceph/file.c

+1 −1
Original line number Diff line number Diff line
@@ -928,7 +928,7 @@ ceph_direct_read_write(struct kiocb *iocb, struct iov_iter *iter, 


	dout("sync_direct_%s on file %p %lld~%u snapc %p seq %lld\n",

	     (write ? "write" : "read"), file, pos, (unsigned)count,

	     snapc, snapc->seq);

	     snapc, snapc ? snapc->seq : 0);



	ret = filemap_write_and_wait_range(inode->i_mapping,

					   pos, pos + count - 1);