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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client

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Pull Ceph fixes from Sage Weil:
 "There are two small messenger bug fixes and a log spam regression fix"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  libceph: don't spam dmesg with stray reply warnings
  libceph: use the right footer size when skipping a message
  libceph: don't bail early from try_read() when skipping a message
This commit is contained in:
Linus Torvalds 2016-02-26 09:35:03 -08:00
commit 29a9faa641
2 changed files with 13 additions and 6 deletions
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15
net/ceph/messenger.c
View File

@ -1197,6 +1197,13 @@ static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
return new_piece;
}
static size_t sizeof_footer(struct ceph_connection *con)
{
return (con->peer_features & CEPH_FEATURE_MSG_AUTH) ?
sizeof(struct ceph_msg_footer) :
sizeof(struct ceph_msg_footer_old);
}
static void prepare_message_data(struct ceph_msg *msg, u32 data_len)
{
BUG_ON(!msg);
@ -2335,9 +2342,9 @@ static int read_partial_message(struct ceph_connection *con)
ceph_pr_addr(&con->peer_addr.in_addr),
seq, con->in_seq + 1);
con->in_base_pos = -front_len - middle_len - data_len -
sizeof(m->footer);
sizeof_footer(con);
con->in_tag = CEPH_MSGR_TAG_READY;
return 0;
return 1;
} else if ((s64)seq - (s64)con->in_seq > 1) {
pr_err("read_partial_message bad seq %lld expected %lld\n",
seq, con->in_seq + 1);
@ -2360,10 +2367,10 @@ static int read_partial_message(struct ceph_connection *con)
/* skip this message */
dout("alloc_msg said skip message\n");
con->in_base_pos = -front_len - middle_len - data_len -
sizeof(m->footer);
sizeof_footer(con);
con->in_tag = CEPH_MSGR_TAG_READY;
con->in_seq++;
return 0;
return 1;
}
BUG_ON(!con->in_msg);

4
net/ceph/osd_client.c
View File

@ -2853,8 +2853,8 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
mutex_lock(&osdc->request_mutex);
req = __lookup_request(osdc, tid);
if (!req) {
pr_warn("%s osd%d tid %llu unknown, skipping\n",
__func__, osd->o_osd, tid);
dout("%s osd%d tid %llu unknown, skipping\n", __func__,
osd->o_osd, tid);
m = NULL;
*skip = 1;
goto out;