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authorLi Wang <liwang@ubuntukylin.com>2013-11-09 03:26:06 +0100
committerSage Weil <sage@inktank.com>2013-11-23 20:01:07 +0100
commitff638b7df5a9264024a6448bdfde2b2bf5d1994a (patch)
tree7eddfa04ea15f9ffeada44d0304839d8c112c480 /fs
parentceph: wake up 'safe' waiters when unregistering request (diff)
downloadlinux-ff638b7df5a9264024a6448bdfde2b2bf5d1994a.tar.xz
linux-ff638b7df5a9264024a6448bdfde2b2bf5d1994a.zip
ceph: allocate non-zero page to fscache in readpage()
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>
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/addr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 6df8bd481425..1e561c059539 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -216,7 +216,7 @@ static int readpage_nounlock(struct file *filp, struct page *page)
}
SetPageUptodate(page);
- if (err == 0)
+ if (err >= 0)
ceph_readpage_to_fscache(inode, page);
out: