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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-05 13:15:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-05 13:15:57 -0700
commit121782a248f11c63c7c0fc78d4a68a54e99ee37d (patch)
treefd2a93f961e472bf146c8b752ab303f612d93ed1 /net
parenta8728d35549d3203a8cb0055b9d2c217a21ac7eb (diff)
parentd7f124f129a6aea99938e0d4172c741b56fefeda (diff)
downloadblackbird-op-linux-121782a248f11c63c7c0fc78d4a68a54e99ee37d.tar.gz
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client: ceph: fix sync and dio writes across stripe boundaries libceph: fix page calculation for non-page-aligned io ceph: fix page alignment corrections
Diffstat (limited to 'net')
-rw-r--r--net/ceph/osd_client.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 9cb627a4073a..7330c2757c0c 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -477,8 +477,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
calc_layout(osdc, vino, layout, off, plen, req, ops);
req->r_file_layout = *layout; /* keep a copy */
- /* in case it differs from natural alignment that calc_layout
- filled in for us */
+ /* in case it differs from natural (file) alignment that
+ calc_layout filled in for us */
+ req->r_num_pages = calc_pages_for(page_align, *plen);
req->r_page_alignment = page_align;
ceph_osdc_build_request(req, off, plen, ops,
@@ -2027,8 +2028,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
int want = calc_pages_for(req->r_page_alignment, data_len);
if (unlikely(req->r_num_pages < want)) {
- pr_warning("tid %lld reply %d > expected %d pages\n",
- tid, want, m->nr_pages);
+ pr_warning("tid %lld reply has %d bytes %d pages, we"
+ " had only %d pages ready\n", tid, data_len,
+ want, req->r_num_pages);
*skip = 1;
ceph_msg_put(m);
m = NULL;
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