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authorSage Weil <sage@newdream.net>2010-02-17 07:01:03 +0100
committerSage Weil <sage@newdream.net>2010-02-17 07:01:03 +0100
commite2663ab60de59d20fa33da3528f6d5359f8eb003 (patch)
treef167aba83280b6767e1f9bdf2e67e4ac48a85c68
parentceph: reset osd connections after fault (diff)
downloadlinux-e2663ab60de59d20fa33da3528f6d5359f8eb003.tar.xz
linux-e2663ab60de59d20fa33da3528f6d5359f8eb003.zip
ceph: allow connection to be reopened by fault callback
Fix the messenger to allow a ceph_con_open() during the fault callback. Previously the work wasn't getting queued on the connection because the fault path avoids requeued work (normally spurious). Loop on reopening by checking for the OPENING state bit. This fixes OSD reconnects when a TCP connection drops. Signed-off-by: Sage Weil <sage@newdream.net>
-rw-r--r--fs/ceph/messenger.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index 44bdaf439924..acf383f6a9cd 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -1808,7 +1808,7 @@ done:
clear_bit(BUSY, &con->state);
dout("con->state=%lu\n", con->state);
if (test_bit(QUEUED, &con->state)) {
- if (!backoff) {
+ if (!backoff || test_bit(OPENING, &con->state)) {
dout("con_work %p QUEUED reset, looping\n", con);
goto more;
}