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authorChandra Seetharaman <sekharan@us.ibm.com>2008-05-01 14:50:28 -0700
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-06-05 09:23:41 -0500
commit2651f5d7d3bc5120a439e498f131e4d731f99b3e (patch)
treedbfe481b0ce8b37aa1c02abef2dd53a276cb3529 /drivers/md
parentbab7cfc733f4453a502b7491b9ee37b091440ec4 (diff)
[SCSI] scsi_dh: Remove dm_pg_init_complete
This patch just removes the dm layer's path initialization completion routine. This is separated from the other patch(scsi_dh: Use SCSI device handler in dm-multipath) Just to make that patch more readable. Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com> Acked-by: Alasdair G Kergon <agk@redhat.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/dm-mpath.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 9b16788118d..e8f704aa46f 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -7,7 +7,6 @@
#include "dm.h"
#include "dm-path-selector.h"
-#include "dm-hw-handler.h"
#include "dm-bio-list.h"
#include "dm-bio-record.h"
#include "dm-uevent.h"
@@ -1008,44 +1007,6 @@ static int pg_init_limit_reached(struct multipath *m, struct pgpath *pgpath)
return limit_reached;
}
-/*
- * pg_init must call this when it has completed its initialisation
- */
-void dm_pg_init_complete(struct dm_path *path, unsigned err_flags)
-{
- struct pgpath *pgpath = path_to_pgpath(path);
- struct priority_group *pg = pgpath->pg;
- struct multipath *m = pg->m;
- unsigned long flags;
-
- /*
- * If requested, retry pg_init until maximum number of retries exceeded.
- * If retry not requested and PG already bypassed, always fail the path.
- */
- if (err_flags & MP_RETRY) {
- if (pg_init_limit_reached(m, pgpath))
- err_flags |= MP_FAIL_PATH;
- } else if (err_flags && pg->bypassed)
- err_flags |= MP_FAIL_PATH;
-
- if (err_flags & MP_FAIL_PATH)
- fail_path(pgpath);
-
- if (err_flags & MP_BYPASS_PG)
- bypass_pg(m, pg, 1);
-
- spin_lock_irqsave(&m->lock, flags);
- if (err_flags & ~MP_RETRY) {
- m->current_pgpath = NULL;
- m->current_pg = NULL;
- } else if (!m->pg_init_required)
- m->queue_io = 0;
-
- m->pg_init_in_progress = 0;
- queue_work(kmultipathd, &m->process_queued_ios);
- spin_unlock_irqrestore(&m->lock, flags);
-}
-
static void pg_init_done(struct dm_path *path, int errors)
{
struct pgpath *pgpath = path_to_pgpath(path);
@@ -1497,8 +1458,6 @@ static void __exit dm_multipath_exit(void)
kmem_cache_destroy(_mpio_cache);
}
-EXPORT_SYMBOL_GPL(dm_pg_init_complete);
-
module_init(dm_multipath_init);
module_exit(dm_multipath_exit);