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
  ...
This commit is contained in:
Linus Torvalds
2011-07-26 13:38:50 -07:00
17 changed files with 306 additions and 145 deletions

View File

@@ -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);

View File

@@ -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;