Commit af21bfaf authored Jul 06, 2017 by Jeff Layton

mm: fix mapping_set_error call in me_pagecache_dirty

The error code should be negative.  Since this ends up in the default case
anyway, this is harmless, but it's less confusing to negate it.  Also,
later patches will require a negative error code here.

Link: http://lkml.kernel.org/r/20170525103355.6760-1-jlayton@redhat.com


Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

parent c86daad2

mm/memory-failure.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -684,7 +684,7 @@ static int me_pagecache_dirty(struct page *p, unsigned long pfn)
		* the first EIO, but we're not worse than other parts
		* of the kernel.
		*/
		mapping_set_error(mapping, EIO);
		mapping_set_error(mapping, -EIO);
		}

		return me_pagecache_clean(p, pfn);