git.ipfire.org Git - thirdparty/kernel/stable.git/commit

author	Matthew Wilcox (Oracle) <willy@infradead.org>
	Mon, 26 Oct 2020 09:12:10 +0000 (09:12 +0000)
committer	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
	Tue, 10 Nov 2020 09:22:18 +0000 (10:22 +0100)
commit	4921e45dcf0903d6a81044deb2e966bdae5be7b3
tree	c2bd9fdc86cfaebcad0dfb70109e7119e58662a1	tree
parent	11db9417af9f98c71abab3adbdb03c5ef3ddb6b5	commit \| diff

cachefiles: Handle readpage error correctly

commit 9480b4e75b7108ee68ecf5bc6b4bd68e8031c521 upstream.

If ->readpage returns an error, it has already unlocked the page.

Fixes: 5e929b33c393 ("CacheFiles: Handle truncate unlocking the page we're reading")
Cc: stable@vger.kernel.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>