[v6,01/20] mm: fix mapping_set_error call in me_pagecache_dirty
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Message ID 20170612122316.13244-2-jlayton@redhat.com
State New
Headers show

Commit Message

Jeff Layton June 12, 2017, 12:22 p.m. UTC
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.

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>
---
 mm/memory-failure.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch
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diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 342fac9ba89b..55bc61791fe1 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -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);