From 3ae31f6a7b6e442fc6a92f29330fbad230dc3992 Mon Sep 17 00:00:00 2001 From: Chandra Seetharaman Date: Wed, 21 Oct 2009 09:22:46 -0700 Subject: [SCSI] scsi_dh: Change the scsidh_activate interface to be asynchronous Make scsi_dh_activate() function asynchronous, by taking in two additional parameters, one is the callback function and the other is the data to call the callback function with. Signed-off-by: Chandra Seetharaman Signed-off-by: James Bottomley --- drivers/md/dm-mpath.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/md/dm-mpath.c') diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 32d0b878eccc..dce971dbdfa3 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1116,8 +1116,9 @@ static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath) return limit_reached; } -static void pg_init_done(struct dm_path *path, int errors) +static void pg_init_done(void *data, int errors) { + struct dm_path *path = data; struct pgpath *pgpath = path_to_pgpath(path); struct priority_group *pg = pgpath->pg; struct multipath *m = pg->m; @@ -1183,12 +1184,11 @@ static void pg_init_done(struct dm_path *path, int errors) static void activate_path(struct work_struct *work) { - int ret; struct pgpath *pgpath = container_of(work, struct pgpath, activate_path); - ret = scsi_dh_activate(bdev_get_queue(pgpath->path.dev->bdev)); - pg_init_done(&pgpath->path, ret); + scsi_dh_activate(bdev_get_queue(pgpath->path.dev->bdev), + pg_init_done, &pgpath->path); } /* -- cgit v1.2.3