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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 13:38:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 13:38:50 -0700
commitba5b56cb3e3d2cab73d4fee9a022bb69462a8cd9 (patch)
treeeda7ea059a41ae5d68e2ad5a36a87069187ef22a /net/ceph
parent243dd2809a5edd2e0e3e62781083aa44049af37d (diff)
parentd79698da32b317e96216236f265a9b72b78ae568 (diff)
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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: (23 commits) ceph: document unlocked d_parent accesses ceph: explicitly reference rename old_dentry parent dir in request ceph: document locking for ceph_set_dentry_offset ceph: avoid d_parent in ceph_dentry_hash; fix ceph_encode_fh() hashing bug ceph: protect d_parent access in ceph_d_revalidate ceph: protect access to d_parent ceph: handle racing calls to ceph_init_dentry ceph: set dir complete frag after adding capability rbd: set blk_queue request sizes to object size ceph: set up readahead size when rsize is not passed rbd: cancel watch request when releasing the device ceph: ignore lease mask ceph: fix ceph_lookup_open intent usage ceph: only link open operations to directory unsafe list if O_CREAT|O_TRUNC ceph: fix bad parent_inode calc in ceph_lookup_open ceph: avoid carrying Fw cap during write into page cache libceph: don't time out osd requests that haven't been received ceph: report f_bfree based on kb_avail rather than diffing. ceph: only queue capsnap if caps are dirty ceph: fix snap writeback when racing with writes ...
Diffstat (limited to 'net/ceph')
-rw-r--r--net/ceph/messenger.c12
-rw-r--r--net/ceph/osd_client.c6
2 files changed, 11 insertions, 7 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 78b55f49de7..c340e2e0765 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -486,13 +486,10 @@ static void prepare_write_message(struct ceph_connection *con)
m = list_first_entry(&con->out_queue,
struct ceph_msg, list_head);
con->out_msg = m;
- if (test_bit(LOSSYTX, &con->state)) {
- list_del_init(&m->list_head);
- } else {
- /* put message on sent list */
- ceph_msg_get(m);
- list_move_tail(&m->list_head, &con->out_sent);
- }
+
+ /* put message on sent list */
+ ceph_msg_get(m);
+ list_move_tail(&m->list_head, &con->out_sent);
/*
* only assign outgoing seq # if we haven't sent this message
@@ -1399,6 +1396,7 @@ static void process_ack(struct ceph_connection *con)
break;
dout("got ack for seq %llu type %d at %p\n", seq,
le16_to_cpu(m->hdr.type), m);
+ m->ack_stamp = jiffies;
ceph_msg_remove(m);
}
prepare_read_tag(con);
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 7330c2757c0..ce310eee708 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1085,9 +1085,15 @@ static void handle_timeout(struct work_struct *work)
req = list_entry(osdc->req_lru.next, struct ceph_osd_request,
r_req_lru_item);
+ /* hasn't been long enough since we sent it? */
if (time_before(jiffies, req->r_stamp + timeout))
break;
+ /* hasn't been long enough since it was acked? */
+ if (req->r_request->ack_stamp == 0 ||
+ time_before(jiffies, req->r_request->ack_stamp + timeout))
+ break;
+
BUG_ON(req == last_req && req->r_stamp == last_stamp);
last_req = req;
last_stamp = req->r_stamp;