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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-14 19:02:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-04-14 19:02:55 -0700 |
| commit | e6d28318344535331d9473548b210dd267fe7b7e (patch) | |
| tree | 90a4c7dab77900ec531b73151503b4b2e00132d1 /net/ceph | |
| parent | e27e6151b154ff6e5e8162efa291bc60196d29ea (diff) | |
| parent | 77f38e0eeac290827f41fd2215ab82546b8f73b8 (diff) | |
| download | lwn-e6d28318344535331d9473548b210dd267fe7b7e.tar.gz lwn-e6d28318344535331d9473548b210dd267fe7b7e.zip | |
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:
libceph: fix linger request requeueing
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 50af02737a3d..5a80f41c0cba 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -579,9 +579,15 @@ static void __kick_osd_requests(struct ceph_osd_client *osdc, list_for_each_entry_safe(req, nreq, &osd->o_linger_requests, r_linger_osd) { - __unregister_linger_request(osdc, req); + /* + * reregister request prior to unregistering linger so + * that r_osd is preserved. + */ + BUG_ON(!list_empty(&req->r_req_lru_item)); __register_request(osdc, req); - list_move(&req->r_req_lru_item, &osdc->req_unsent); + list_add(&req->r_req_lru_item, &osdc->req_unsent); + list_add(&req->r_osd_item, &req->r_osd->o_requests); + __unregister_linger_request(osdc, req); dout("requeued lingering %p tid %llu osd%d\n", req, req->r_tid, osd->o_osd); } @@ -798,7 +804,7 @@ static void __register_request(struct ceph_osd_client *osdc, req->r_request->hdr.tid = cpu_to_le64(req->r_tid); INIT_LIST_HEAD(&req->r_req_lru_item); - dout("register_request %p tid %lld\n", req, req->r_tid); + dout("__register_request %p tid %lld\n", req, req->r_tid); __insert_request(osdc, req); ceph_osdc_get_request(req); osdc->num_requests++; |