From: Marc Dionne <marc.dionne@auristor.com>
Date: Sat, 13 Apr 2019 07:37:37 +0000 (+0100)
Subject: afs: Unlock pages for __pagevec_release()
X-Git-Tag: v5.15~6591^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21bd68f196ca91fc0f3d9bd1b32f6e530e8c1c88;p=platform%2Fkernel%2Flinux-starfive.git

afs: Unlock pages for __pagevec_release()

__pagevec_release() complains loudly if any page in the vector is still
locked.  The pages need to be locked for generic_error_remove_page(), but
that function doesn't actually unlock them.

Unlock the pages afterwards.

Signed-off-by: Marc Dionne <marc.dionne@auristor.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Tested-by: Jonathan Billings <jsbillin@umich.edu>
---

diff --git a/fs/afs/write.c b/fs/afs/write.c
index 72efcfc..0122d74 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -264,6 +264,7 @@ static void afs_kill_pages(struct address_space *mapping,
 				first = page->index + 1;
 			lock_page(page);
 			generic_error_remove_page(mapping, page);
+			unlock_page(page);
 		}
 
 		__pagevec_release(&pv);