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| author | Andre Noll <maan@systemlinux.org> | 2009-06-16 16:46:48 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2009-06-16 16:46:48 +1000 |
| commit | 09770e0b6ee649313611a2d6a9b44f456072dbd6 (patch) | |
| tree | 5387e43652ea177341a1b2029747d827363e3a9d /drivers/md/raid0.c | |
| parent | d27a43abd7be0ab4b2337e4587feca8c7340e5f9 (diff) | |
| download | linux-3.10-09770e0b6ee649313611a2d6a9b44f456072dbd6.tar.gz linux-3.10-09770e0b6ee649313611a2d6a9b44f456072dbd6.tar.bz2 linux-3.10-09770e0b6ee649313611a2d6a9b44f456072dbd6.zip | |
md: raid0: Remove hash table.
The raid0 hash table has become unused due to the changes in the
previous patch. This patch removes the hash table allocation and
setup code and kills the hash_table field of struct raid0_private_data.
Signed-off-by: Andre Noll <maan@systemlinux.org>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md/raid0.c')
| -rw-r--r-- | drivers/md/raid0.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 1afdfd120bb..d4c9c5d5d7f 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -326,22 +326,14 @@ static int raid0_run (mddev_t *mddev) nb_zone = s + round; } printk(KERN_INFO "raid0 : nb_zone is %d.\n", nb_zone); - - printk(KERN_INFO "raid0 : Allocating %zu bytes for hash.\n", - nb_zone*sizeof(struct strip_zone*)); - conf->hash_table = kmalloc (sizeof (struct strip_zone *)*nb_zone, GFP_KERNEL); - if (!conf->hash_table) - goto out_free_conf; sectors = conf->strip_zone[cur].sectors; - conf->hash_table[0] = conf->strip_zone + cur; for (i=1; i< nb_zone; i++) { while (sectors <= conf->spacing) { cur++; sectors += conf->strip_zone[cur].sectors; } sectors -= conf->spacing; - conf->hash_table[i] = conf->strip_zone + cur; } if (conf->sector_shift) { conf->spacing >>= conf->sector_shift; @@ -384,8 +376,6 @@ static int raid0_stop (mddev_t *mddev) raid0_conf_t *conf = mddev_to_conf(mddev); blk_sync_queue(mddev->queue); /* the unplug fn references 'conf'*/ - kfree(conf->hash_table); - conf->hash_table = NULL; kfree(conf->strip_zone); conf->strip_zone = NULL; kfree(conf); @@ -494,8 +484,6 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev) h = 0; for (j = 0; j < conf->nr_strip_zones; j++) { seq_printf(seq, " z%d", j); - if (conf->hash_table[h] == conf->strip_zone+j) - seq_printf(seq, "(h%d)", h++); seq_printf(seq, "=["); for (k = 0; k < conf->strip_zone[j].nb_dev; k++) seq_printf(seq, "%s/", bdevname( |