diff options
| author | Kiyoshi Ueda <k-ueda@ct.jp.nec.com> | 2008-10-10 14:36:58 +0200 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-10-10 14:36:58 +0200 |
| commit | 6680073d3ec7c6dbdbf77870bf1fea869767d779 (patch) | |
| tree | 3e5417645e04b4e33feaec38e73f2e54509d16d0 /drivers/md/dm-mpath.c | |
| parent | dm mpath: use more error codes (diff) | |
| download | linux-6680073d3ec7c6dbdbf77870bf1fea869767d779.tar.xz linux-6680073d3ec7c6dbdbf77870bf1fea869767d779.zip | |
dm mpath: remove is_active from struct dm_path
This patch moves 'is_active' from struct dm_path to struct pgpath
as it does not need exporting.
Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-mpath.c')
| -rw-r--r-- | drivers/md/dm-mpath.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index c2ff77d77a5e..b2ab8489d0eb 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -30,6 +30,7 @@ struct pgpath { struct list_head list; struct priority_group *pg; /* Owning PG */ + unsigned is_active; /* Path status */ unsigned fail_count; /* Cumulative failure count */ struct dm_path path; @@ -123,7 +124,7 @@ static struct pgpath *alloc_pgpath(void) struct pgpath *pgpath = kzalloc(sizeof(*pgpath), GFP_KERNEL); if (pgpath) - pgpath->path.is_active = 1; + pgpath->is_active = 1; return pgpath; } @@ -854,13 +855,13 @@ static int fail_path(struct pgpath *pgpath) spin_lock_irqsave(&m->lock, flags); - if (!pgpath->path.is_active) + if (!pgpath->is_active) goto out; DMWARN("Failing path %s.", pgpath->path.dev->name); pgpath->pg->ps.type->fail_path(&pgpath->pg->ps, &pgpath->path); - pgpath->path.is_active = 0; + pgpath->is_active = 0; pgpath->fail_count++; m->nr_valid_paths--; @@ -890,7 +891,7 @@ static int reinstate_path(struct pgpath *pgpath) spin_lock_irqsave(&m->lock, flags); - if (pgpath->path.is_active) + if (pgpath->is_active) goto out; if (!pgpath->pg->ps.type->reinstate_path) { @@ -904,7 +905,7 @@ static int reinstate_path(struct pgpath *pgpath) if (r) goto out; - pgpath->path.is_active = 1; + pgpath->is_active = 1; m->current_pgpath = NULL; if (!m->nr_valid_paths++ && m->queue_size) @@ -1292,7 +1293,7 @@ static int multipath_status(struct dm_target *ti, status_type_t type, list_for_each_entry(p, &pg->pgpaths, list) { DMEMIT("%s %s %u ", p->path.dev->name, - p->path.is_active ? "A" : "F", + p->is_active ? "A" : "F", p->fail_count); if (pg->ps.type->status) sz += pg->ps.type->status(&pg->ps, |