| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.12 005/144] ceph: allocate non-zero page to fscache in readpage() | Date | Mon, 6 Jan 2014 14:36:06 -0800 |
| |
3.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Li Wang <liwang@ubuntukylin.com>
commit ff638b7df5a9264024a6448bdfde2b2bf5d1994a upstream.
ceph_osdc_readpages() returns number of bytes read, currently, the code only allocate full-zero page into fscache, this patch fixes this.
Signed-off-by: Li Wang <liwang@ubuntukylin.com> Reviewed-by: Milosz Tanski <milosz@adfin.com> Reviewed-by: Sage Weil <sage@inktank.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/ceph/addr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -216,7 +216,7 @@ static int readpage_nounlock(struct file } SetPageUptodate(page); - if (err == 0) + if (err >= 0) ceph_readpage_to_fscache(inode, page); out:
|