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authorDave Airlie <airlied@redhat.com>2012-08-27 16:22:20 +1000
committerDave Airlie <airlied@redhat.com>2012-08-27 16:22:20 +1000
commit93bb70e0c00f1be4cc857e4d8375c44058cce71e (patch)
tree7b6a11844e00b3f4bf8281c7a799e61494220819 /net/ceph/messenger.c
parent6f314ebbaa2667d67a7206ba78f28e46cf47eda5 (diff)
parentc182ae42cc3611f7b3fa803c0bcab6e5d29bea63 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
There was some merge conflicts in -next and they weren't so pretty, so backmerge now to avoid them. Conflicts: drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/intel_modes.c
Diffstat (limited to 'net/ceph/messenger.c')
-rw-r--r--net/ceph/messenger.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index b9796750034..24c5eea8c45 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -915,7 +915,6 @@ static int prepare_write_connect(struct ceph_connection *con)
con->out_connect.authorizer_len = auth ?
cpu_to_le32(auth->authorizer_buf_len) : 0;
- con_out_kvec_reset(con);
con_out_kvec_add(con, sizeof (con->out_connect),
&con->out_connect);
if (auth && auth->authorizer_buf_len)
@@ -1557,6 +1556,7 @@ static int process_connect(struct ceph_connection *con)
return -1;
}
con->auth_retry = 1;
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -1577,6 +1577,7 @@ static int process_connect(struct ceph_connection *con)
ENTITY_NAME(con->peer_name),
ceph_pr_addr(&con->peer_addr.in_addr));
reset_connection(con);
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -1601,6 +1602,7 @@ static int process_connect(struct ceph_connection *con)
le32_to_cpu(con->out_connect.connect_seq),
le32_to_cpu(con->in_reply.connect_seq));
con->connect_seq = le32_to_cpu(con->in_reply.connect_seq);
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -1617,6 +1619,7 @@ static int process_connect(struct ceph_connection *con)
le32_to_cpu(con->in_reply.global_seq));
get_global_seq(con->msgr,
le32_to_cpu(con->in_reply.global_seq));
+ con_out_kvec_reset(con);
ret = prepare_write_connect(con);
if (ret < 0)
return ret;
@@ -2135,7 +2138,11 @@ more:
BUG_ON(con->state != CON_STATE_CONNECTING);
con->state = CON_STATE_NEGOTIATING;
- /* Banner is good, exchange connection info */
+ /*
+ * Received banner is good, exchange connection info.
+ * Do not reset out_kvec, as sending our banner raced
+ * with receiving peer banner after connect completed.
+ */
ret = prepare_write_connect(con);
if (ret < 0)
goto out;