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| author | Chandra Seetharaman <sekharan@us.ibm.com> | 2008-05-01 23:50:28 +0200 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-06-05 16:23:41 +0200 |
| commit | 2651f5d7d3bc5120a439e498f131e4d731f99b3e (patch) | |
| tree | dbfe481b0ce8b37aa1c02abef2dd53a276cb3529 /drivers/md | |
| parent | [SCSI] scsi_dh: Add a single threaded workqueue for initializing paths (diff) | |
| download | linux-2651f5d7d3bc5120a439e498f131e4d731f99b3e.tar.xz linux-2651f5d7d3bc5120a439e498f131e4d731f99b3e.zip | |
[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.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 9b16788118d2..e8f704aa46f2 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); |