3.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Li Wang <liw...@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 <liw...@ubuntukylin.com>
Reviewed-by: Milosz Tanski <mil...@adfin.com>
Reviewed-by: Sage Weil <s...@inktank.com>
Signed-off-by: Greg Kroah-Hartman <gre...@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:
--
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