...
-Alex
The patch 64548e0638af: rbd: enforce parent overlap from Apr 21,
2013, leads to the following Smatch complaint:
drivers/block/rbd.c:1449 rbd_osd_read_callback()
error: we previously assumed 'img_request' could be null (see line
1448)
drivers
On Tue, Apr 30, 2013 at 06:57:14AM -0500, Alex Elder wrote:
On 04/30/2013 02:24 AM, Dan Carpenter wrote:
Hello Alex Elder,
This is a semi-automatic email about new static checker warnings.
Cool, I've never used smatch before. Great to get these
automated warnings.
I looked at this,
Alex Elder el...@inktank.com wrote:
(This patch is available in branch review/wip-overlap of
the ceph-client git repository.)
A clone image has a defined overlap point with its parent image.
That is the byte offset beyond which the parent image has no
defined data to back the clone, and
On 04/22/2013 01:34 PM, Josh Durgin wrote:
Alex Elder el...@inktank.com wrote:
(This patch is available in branch review/wip-overlap of
the ceph-client git repository.)
A clone image has a defined overlap point with its parent image.
That is the byte offset beyond which the parent image
On 04/22/2013 12:33 PM, Alex Elder wrote:
On 04/22/2013 01:34 PM, Josh Durgin wrote:
Alex Elder el...@inktank.com wrote:
(This patch is available in branch review/wip-overlap of
the ceph-client git repository.)
A clone image has a defined overlap point with its parent image.
That is the
On 04/22/2013 01:34 PM, Josh Durgin wrote:
+ * We need to zero anything beyond the parent overlap
+ * boundary. Since rbd_img_obj_request_read_callback()
+ * will zero anything beyond the end of a short read, an
+ * easy way to do this is to pretend the data from the
+ *
On 04/22/2013 01:43 PM, Alex Elder wrote:
On 04/22/2013 01:34 PM, Josh Durgin wrote:
+ * We need to zero anything beyond the parent overlap
+ * boundary. Since rbd_img_obj_request_read_callback()
+ * will zero anything beyond the end of a short read, an
+ * easy way to do this
(This patch is available in branch review/wip-overlap of
the ceph-client git repository.)
A clone image has a defined overlap point with its parent image.
That is the byte offset beyond which the parent image has no
defined data to back the clone, and anything thereafter can be
viewed as being