diff options
author | David S. Miller <davem@davemloft.net> | 2014-06-03 23:32:12 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-06-03 23:32:12 -0700 |
commit | c99f7abf0e69987e4add567e155e042cb1f2a20b (patch) | |
tree | d23898dc30ed25c1dae9bb6325041027d412397a /drivers/md/dm-mpath.c | |
parent | 92ff71b8fe9cd9c673615fc6f3870af7376d7c84 (diff) | |
parent | d8b0426af5b67973585712c9af36b86f6ea97815 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
include/net/inetpeer.h
net/ipv6/output_core.c
Changes in net were fixing bugs in code removed in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/md/dm-mpath.c')
-rw-r--r-- | drivers/md/dm-mpath.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index fa0f6cbd6a41..ebfa411d1a7d 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -445,11 +445,11 @@ static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path, else m->saved_queue_if_no_path = queue_if_no_path; m->queue_if_no_path = queue_if_no_path; - if (!m->queue_if_no_path) - dm_table_run_md_queue_async(m->ti->table); - spin_unlock_irqrestore(&m->lock, flags); + if (!queue_if_no_path) + dm_table_run_md_queue_async(m->ti->table); + return 0; } @@ -954,7 +954,7 @@ out: */ static int reinstate_path(struct pgpath *pgpath) { - int r = 0; + int r = 0, run_queue = 0; unsigned long flags; struct multipath *m = pgpath->pg->m; @@ -978,7 +978,7 @@ static int reinstate_path(struct pgpath *pgpath) if (!m->nr_valid_paths++) { m->current_pgpath = NULL; - dm_table_run_md_queue_async(m->ti->table); + run_queue = 1; } else if (m->hw_handler_name && (m->current_pg == pgpath->pg)) { if (queue_work(kmpath_handlerd, &pgpath->activate_path.work)) m->pg_init_in_progress++; @@ -991,6 +991,8 @@ static int reinstate_path(struct pgpath *pgpath) out: spin_unlock_irqrestore(&m->lock, flags); + if (run_queue) + dm_table_run_md_queue_async(m->ti->table); return r; } @@ -1566,8 +1568,8 @@ static int multipath_ioctl(struct dm_target *ti, unsigned int cmd, } if (m->pg_init_required) __pg_init_all_paths(m); - dm_table_run_md_queue_async(m->ti->table); spin_unlock_irqrestore(&m->lock, flags); + dm_table_run_md_queue_async(m->ti->table); } return r ? : __blkdev_driver_ioctl(bdev, mode, cmd, arg); |