aboutsummaryrefslogtreecommitdiff
path: root/drivers/md/multipath.c
diff options
context:
space:
mode:
authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-07 14:40:05 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-07 14:40:05 +0000
commit123656d4cc8c946f578ebd18c2050f5251720428 (patch)
tree3d5432eff034a3b9cfdc98b37e245abe5695342d /drivers/md/multipath.c
parenta62c80e559809e6c7851ec04d30575e85ad6f6ed (diff)
parent0aec63e67c69545ca757a73a66f5dcf05fa484bf (diff)
Merge with Linus' kernel.
Diffstat (limited to 'drivers/md/multipath.c')
-rw-r--r--drivers/md/multipath.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 145cdc5ad00..e6aa309a66d 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -35,15 +35,10 @@
#define NR_RESERVED_BUFS 32
-static mdk_personality_t multipath_personality;
-
-
static void *mp_pool_alloc(gfp_t gfp_flags, void *data)
{
struct multipath_bh *mpb;
- mpb = kmalloc(sizeof(*mpb), gfp_flags);
- if (mpb)
- memset(mpb, 0, sizeof(*mpb));
+ mpb = kzalloc(sizeof(*mpb), gfp_flags);
return mpb;
}
@@ -444,7 +439,7 @@ static int multipath_run (mddev_t *mddev)
* should be freed in multipath_stop()]
*/
- conf = kmalloc(sizeof(multipath_conf_t), GFP_KERNEL);
+ conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL);
mddev->private = conf;
if (!conf) {
printk(KERN_ERR
@@ -452,9 +447,8 @@ static int multipath_run (mddev_t *mddev)
mdname(mddev));
goto out;
}
- memset(conf, 0, sizeof(*conf));
- conf->multipaths = kmalloc(sizeof(struct multipath_info)*mddev->raid_disks,
+ conf->multipaths = kzalloc(sizeof(struct multipath_info)*mddev->raid_disks,
GFP_KERNEL);
if (!conf->multipaths) {
printk(KERN_ERR
@@ -462,7 +456,6 @@ static int multipath_run (mddev_t *mddev)
mdname(mddev));
goto out_free_conf;
}
- memset(conf->multipaths, 0, sizeof(struct multipath_info)*mddev->raid_disks);
conf->working_disks = 0;
ITERATE_RDEV(mddev,rdev,tmp) {
@@ -557,9 +550,10 @@ static int multipath_stop (mddev_t *mddev)
return 0;
}
-static mdk_personality_t multipath_personality=
+static struct mdk_personality multipath_personality =
{
.name = "multipath",
+ .level = LEVEL_MULTIPATH,
.owner = THIS_MODULE,
.make_request = multipath_make_request,
.run = multipath_run,
@@ -572,15 +566,17 @@ static mdk_personality_t multipath_personality=
static int __init multipath_init (void)
{
- return register_md_personality (MULTIPATH, &multipath_personality);
+ return register_md_personality (&multipath_personality);
}
static void __exit multipath_exit (void)
{
- unregister_md_personality (MULTIPATH);
+ unregister_md_personality (&multipath_personality);
}
module_init(multipath_init);
module_exit(multipath_exit);
MODULE_LICENSE("GPL");
MODULE_ALIAS("md-personality-7"); /* MULTIPATH */
+MODULE_ALIAS("md-multipath");
+MODULE_ALIAS("md-level--4");