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authorYan, Zheng <zyan@redhat.com>2019-07-25 15:16:39 +0300
committerIlya Dryomov <idryomov@gmail.com>2019-09-16 13:06:23 +0300
commit120a75ea9f4ba02f852171e75d44f29139b9c83e (patch)
tree6944f51971e6adea422725866c0e81e5249ebc18 /net/ceph/osd_client.c
parente09580b343aa117fd07c1bb7f7dfc5bc630a2953 (diff)
downloadlinux-120a75ea9f4ba02f852171e75d44f29139b9c83e.tar.xz
libceph: add function that reset client's entity addr
This function also re-open connections to OSD/MON, and re-send in-flight OSD requests after re-opening connections to OSD. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 78ae6e8c953d..a252ba80dd82 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -5087,6 +5087,24 @@ out_put_req:
EXPORT_SYMBOL(ceph_osdc_call);
/*
+ * reset all osd connections
+ */
+void ceph_osdc_reopen_osds(struct ceph_osd_client *osdc)
+{
+ struct rb_node *n;
+
+ down_write(&osdc->lock);
+ for (n = rb_first(&osdc->osds); n; ) {
+ struct ceph_osd *osd = rb_entry(n, struct ceph_osd, o_node);
+
+ n = rb_next(n);
+ if (!reopen_osd(osd))
+ kick_osd_requests(osd);
+ }
+ up_write(&osdc->lock);
+}
+
+/*
* init, shutdown
*/
int ceph_osdc_init(struct ceph_osd_client *osdc, struct ceph_client *client)