diff options
| author | Goldwyn Rodrigues <rgoldwyn@suse.de> | 2015-04-14 10:43:24 -0500 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2015-04-22 07:59:39 +1000 |
| commit | fb56dfef4e31f214cfbfa0eb8a1949591c20b118 (patch) | |
| tree | 62421135b80e9abc3f2668e38db57a71ead02480 /drivers/md | |
| parent | 8c58f02e244d5b35fa38aa308007715d4957d4c7 (diff) | |
md: Export and rename kick_rdev_from_array
This export is required for clustering module in order to
co-ordinate remove/readd a rdev from all nodes.
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/md.c | 17 | ||||
| -rw-r--r-- | drivers/md/md.h | 1 |
2 files changed, 10 insertions, 8 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index eb6f92e57ab6..bc1e43014292 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2168,11 +2168,12 @@ static void export_rdev(struct md_rdev *rdev) kobject_put(&rdev->kobj); } -static void kick_rdev_from_array(struct md_rdev *rdev) +void md_kick_rdev_from_array(struct md_rdev *rdev) { unbind_rdev_from_array(rdev); export_rdev(rdev); } +EXPORT_SYMBOL_GPL(md_kick_rdev_from_array); static void export_array(struct mddev *mddev) { @@ -2181,7 +2182,7 @@ static void export_array(struct mddev *mddev) while (!list_empty(&mddev->disks)) { rdev = list_first_entry(&mddev->disks, struct md_rdev, same_set); - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); } mddev->raid_disks = 0; mddev->major_version = 0; @@ -2476,7 +2477,7 @@ state_store(struct md_rdev *rdev, const char *buf, size_t len) struct mddev *mddev = rdev->mddev; if (mddev_is_clustered(mddev)) md_cluster_ops->metadata_update_start(mddev); - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); if (mddev->pers) md_update_sb(mddev, 1); md_new_event(mddev); @@ -3134,7 +3135,7 @@ static void analyze_sbs(struct mddev *mddev) "md: fatal superblock inconsistency in %s" " -- removing from array\n", bdevname(rdev->bdev,b)); - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); } super_types[mddev->major_version]. @@ -3149,7 +3150,7 @@ static void analyze_sbs(struct mddev *mddev) "md: %s: %s: only %d devices permitted\n", mdname(mddev), bdevname(rdev->bdev, b), mddev->max_disks); - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); continue; } if (rdev != freshest) { @@ -3158,7 +3159,7 @@ static void analyze_sbs(struct mddev *mddev) printk(KERN_WARNING "md: kicking non-fresh %s" " from array!\n", bdevname(rdev->bdev,b)); - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); continue; } /* No device should have a Candidate flag @@ -3167,7 +3168,7 @@ static void analyze_sbs(struct mddev *mddev) if (test_bit(Candidate, &rdev->flags)) { pr_info("md: kicking Cluster Candidate %s from array!\n", bdevname(rdev->bdev, b)); - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); } } if (mddev->level == LEVEL_MULTIPATH) { @@ -5966,7 +5967,7 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev) if (rdev->raid_disk >= 0) goto busy; - kick_rdev_from_array(rdev); + md_kick_rdev_from_array(rdev); md_update_sb(mddev, 1); md_new_event(mddev); diff --git a/drivers/md/md.h b/drivers/md/md.h index 6dc0ce09f50c..d98c0d764d8f 100644 --- a/drivers/md/md.h +++ b/drivers/md/md.h @@ -671,6 +671,7 @@ extern struct bio *bio_alloc_mddev(gfp_t gfp_mask, int nr_iovecs, extern void md_unplug(struct blk_plug_cb *cb, bool from_schedule); extern void md_reload_sb(struct mddev *mddev); extern void md_update_sb(struct mddev *mddev, int force); +extern void md_kick_rdev_from_array(struct md_rdev * rdev); static inline int mddev_check_plugged(struct mddev *mddev) { return !!blk_check_plugged(md_unplug, mddev, |