diff mbox series

mm: Remove misleading comment

Message ID 20200529123243.20640-1-willy@infradead.org (mailing list archive)
State New, archived
Headers show
Series mm: Remove misleading comment | expand

Commit Message

Matthew Wilcox May 29, 2020, 12:32 p.m. UTC
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>

We no longer return 0 here and the comment doesn't tell us anything
that we don't already know (SIGBUS is a pretty good indicator that
things didn't work out).

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 mm/filemap.c | 1 -
 1 file changed, 1 deletion(-)

Comments

William Kucharski June 1, 2020, 12:15 p.m. UTC | #1
> On May 29, 2020, at 6:32 AM, Matthew Wilcox <willy@infradead.org> wrote:
> 
> From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
> 
> We no longer return 0 here and the comment doesn't tell us anything
> that we don't already know (SIGBUS is a pretty good indicator that
> things didn't work out).
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
> ---
> mm/filemap.c | 1 -
> 1 file changed, 1 deletion(-)
> 
> diff --git a/mm/filemap.c b/mm/filemap.c
> index 23a051a7ef0f..fe079e9219d1 100644
> --- a/mm/filemap.c
> +++ b/mm/filemap.c
> @@ -2566,7 +2566,6 @@ vm_fault_t filemap_fault(struct vm_fault *vmf)
> 	if (!error || error == AOP_TRUNCATED_PAGE)
> 		goto retry_find;
> 
> -	/* Things didn't work out. Return zero to tell the mm layer so. */
> 	shrink_readahead_size_eio(ra);
> 	return VM_FAULT_SIGBUS;

Reviewed-by: William Kucharski <william.kucharski@oracle.com>
diff mbox series

Patch

diff --git a/mm/filemap.c b/mm/filemap.c
index 23a051a7ef0f..fe079e9219d1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2566,7 +2566,6 @@  vm_fault_t filemap_fault(struct vm_fault *vmf)
 	if (!error || error == AOP_TRUNCATED_PAGE)
 		goto retry_find;
 
-	/* Things didn't work out. Return zero to tell the mm layer so. */
 	shrink_readahead_size_eio(ra);
 	return VM_FAULT_SIGBUS;