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authorSage Weil <sage@newdream.net>2010-05-10 10:24:48 -0700
committerSage Weil <sage@newdream.net>2010-05-11 09:53:56 -0700
commitd85b705663905b3dae30007f824355bdcfcf3f00 (patch)
treee47262683ed704786be3f0dae62bc4c57bd50ad7 /fs/ceph/osdmap.h
parent04d000eb358919043da538f197d63f2a5924a525 (diff)
ceph: resubmit requests on pg mapping change (not just primary change)
OSD requests need to be resubmitted on any pg mapping change, not just when the pg primary changes. Resending only when the primary changes results in occasional 'hung' requests during osd cluster recovery or rebalancing. Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/osdmap.h')
-rw-r--r--fs/ceph/osdmap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ceph/osdmap.h b/fs/ceph/osdmap.h
index 8bc9f1e4f56..970b547e510 100644
--- a/fs/ceph/osdmap.h
+++ b/fs/ceph/osdmap.h
@@ -120,6 +120,8 @@ extern int ceph_calc_object_layout(struct ceph_object_layout *ol,
const char *oid,
struct ceph_file_layout *fl,
struct ceph_osdmap *osdmap);
+extern int ceph_calc_pg_acting(struct ceph_osdmap *osdmap, struct ceph_pg pgid,
+ int *acting);
extern int ceph_calc_pg_primary(struct ceph_osdmap *osdmap,
struct ceph_pg pgid);