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-rw-r--r--drivers/md/faulty.c8
-rw-r--r--drivers/md/linear.c9
-rw-r--r--drivers/md/md.c10
-rw-r--r--drivers/md/md.h2
-rw-r--r--drivers/md/multipath.c10
-rw-r--r--drivers/md/raid0.c12
-rw-r--r--drivers/md/raid1.c14
-rw-r--r--drivers/md/raid10.c8
-rw-r--r--drivers/md/raid5.c12
9 files changed, 35 insertions, 50 deletions
diff --git a/drivers/md/faulty.c b/drivers/md/faulty.c
index e8b4574956c7..1277eb26b58a 100644
--- a/drivers/md/faulty.c
+++ b/drivers/md/faulty.c
@@ -332,13 +332,11 @@ static int run(struct mddev *mddev)
return 0;
}
-static int stop(struct mddev *mddev)
+static void faulty_free(struct mddev *mddev, void *priv)
{
- struct faulty_conf *conf = mddev->private;
+ struct faulty_conf *conf = priv;
kfree(conf);
- mddev->private = NULL;
- return 0;
}
static struct md_personality faulty_personality =
@@ -348,7 +346,7 @@ static struct md_personality faulty_personality =
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
- .stop = stop,
+ .free = faulty_free,
.status = status,
.check_reshape = reshape,
.size = faulty_size,
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index c201555b9c6c..fa7d577f3d12 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -249,14 +249,11 @@ static int linear_add(struct mddev *mddev, struct md_rdev *rdev)
return 0;
}
-static int linear_stop (struct mddev *mddev)
+static void linear_free(struct mddev *mddev, void *priv)
{
- struct linear_conf *conf = mddev->private;
+ struct linear_conf *conf = priv;
kfree(conf);
- mddev->private = NULL;
-
- return 0;
}
static void linear_make_request(struct mddev *mddev, struct bio *bio)
@@ -335,7 +332,7 @@ static struct md_personality linear_personality =
.owner = THIS_MODULE,
.make_request = linear_make_request,
.run = linear_run,
- .stop = linear_stop,
+ .free = linear_free,
.status = linear_status,
.hot_add_disk = linear_add,
.size = linear_size,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 58f140bef999..2920fd004865 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -293,8 +293,8 @@ static void md_make_request(struct request_queue *q, struct bio *bio)
/* mddev_suspend makes sure no new requests are submitted
* to the device, and that any requests that have been submitted
* are completely handled.
- * Once ->stop is called and completes, the module will be completely
- * unused.
+ * Once mddev_detach() is called and completes, the module will be
+ * completely unused.
*/
void mddev_suspend(struct mddev *mddev)
{
@@ -3374,7 +3374,7 @@ level_store(struct mddev *mddev, const char *buf, size_t len)
/* Looks like we have a winner */
mddev_suspend(mddev);
mddev_detach(mddev);
- mddev->pers->stop(mddev);
+ mddev->pers->free(mddev, mddev->private);
if (mddev->pers->sync_request == NULL &&
pers->sync_request != NULL) {
@@ -4940,7 +4940,7 @@ int md_run(struct mddev *mddev)
}
if (err) {
mddev_detach(mddev);
- mddev->pers->stop(mddev);
+ mddev->pers->free(mddev, mddev->private);
module_put(mddev->pers->owner);
mddev->pers = NULL;
bitmap_destroy(mddev);
@@ -5137,7 +5137,7 @@ static void __md_stop(struct mddev *mddev)
{
mddev->ready = 0;
mddev_detach(mddev);
- mddev->pers->stop(mddev);
+ mddev->pers->free(mddev, mddev->private);
if (mddev->pers->sync_request && mddev->to_remove == NULL)
mddev->to_remove = &md_redundancy_group;
module_put(mddev->pers->owner);
diff --git a/drivers/md/md.h b/drivers/md/md.h
index bee5b852c33f..37e7c17e56a6 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -465,7 +465,7 @@ struct md_personality
struct module *owner;
void (*make_request)(struct mddev *mddev, struct bio *bio);
int (*run)(struct mddev *mddev);
- int (*stop)(struct mddev *mddev);
+ void (*free)(struct mddev *mddev, void *priv);
void (*status)(struct seq_file *seq, struct mddev *mddev);
/* error_handler must set ->faulty and clear ->in_sync
* if appropriate, and should abort recovery if needed
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index 9fe34453835b..ac3ede2bd00e 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -399,7 +399,7 @@ static int multipath_run (struct mddev *mddev)
/*
* copy the already verified devices into our private MULTIPATH
* bookkeeping area. [whatever we allocate in multipath_run(),
- * should be freed in multipath_stop()]
+ * should be freed in multipath_free()]
*/
conf = kzalloc(sizeof(struct mpconf), GFP_KERNEL);
@@ -500,15 +500,13 @@ out:
return -EIO;
}
-static int multipath_stop (struct mddev *mddev)
+static void multipath_free(struct mddev *mddev, void *priv)
{
- struct mpconf *conf = mddev->private;
+ struct mpconf *conf = priv;
mempool_destroy(conf->pool);
kfree(conf->multipaths);
kfree(conf);
- mddev->private = NULL;
- return 0;
}
static struct md_personality multipath_personality =
@@ -518,7 +516,7 @@ static struct md_personality multipath_personality =
.owner = THIS_MODULE,
.make_request = multipath_make_request,
.run = multipath_run,
- .stop = multipath_stop,
+ .free = multipath_free,
.status = multipath_status,
.error_handler = multipath_error,
.hot_add_disk = multipath_add_disk,
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index 01dfca94b663..a13f738a7b39 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -415,7 +415,7 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks
return array_sectors;
}
-static int raid0_stop(struct mddev *mddev);
+static void raid0_free(struct mddev *mddev, void *priv);
static int raid0_run(struct mddev *mddev)
{
@@ -468,20 +468,18 @@ static int raid0_run(struct mddev *mddev)
ret = md_integrity_register(mddev);
if (ret)
- raid0_stop(mddev);
+ raid0_free(mddev, conf);
return ret;
}
-static int raid0_stop(struct mddev *mddev)
+static void raid0_free(struct mddev *mddev, void *priv)
{
- struct r0conf *conf = mddev->private;
+ struct r0conf *conf = priv;
kfree(conf->strip_zone);
kfree(conf->devlist);
kfree(conf);
- mddev->private = NULL;
- return 0;
}
/*
@@ -715,7 +713,7 @@ static struct md_personality raid0_personality=
.owner = THIS_MODULE,
.make_request = raid0_make_request,
.run = raid0_run,
- .stop = raid0_stop,
+ .free = raid0_free,
.status = raid0_status,
.size = raid0_size,
.takeover = raid0_takeover,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index fccea0b39808..5dd0c2e59ab9 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2872,7 +2872,7 @@ static struct r1conf *setup_conf(struct mddev *mddev)
return ERR_PTR(err);
}
-static int stop(struct mddev *mddev);
+static void raid1_free(struct mddev *mddev, void *priv);
static int run(struct mddev *mddev)
{
struct r1conf *conf;
@@ -2894,7 +2894,7 @@ static int run(struct mddev *mddev)
/*
* copy the already verified devices into our private RAID1
* bookkeeping area. [whatever we allocate in run(),
- * should be freed in stop()]
+ * should be freed in raid1_free()]
*/
if (mddev->private == NULL)
conf = setup_conf(mddev);
@@ -2956,14 +2956,14 @@ static int run(struct mddev *mddev)
ret = md_integrity_register(mddev);
if (ret) {
md_unregister_thread(&mddev->thread);
- stop(mddev);
+ raid1_free(mddev, conf);
}
return ret;
}
-static int stop(struct mddev *mddev)
+static void raid1_free(struct mddev *mddev, void *priv)
{
- struct r1conf *conf = mddev->private;
+ struct r1conf *conf = priv;
if (conf->r1bio_pool)
mempool_destroy(conf->r1bio_pool);
@@ -2971,8 +2971,6 @@ static int stop(struct mddev *mddev)
safe_put_page(conf->tmppage);
kfree(conf->poolinfo);
kfree(conf);
- mddev->private = NULL;
- return 0;
}
static int raid1_resize(struct mddev *mddev, sector_t sectors)
@@ -3155,7 +3153,7 @@ static struct md_personality raid1_personality =
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
- .stop = stop,
+ .free = raid1_free,
.status = status,
.error_handler = error,
.hot_add_disk = raid1_add_disk,
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 654fdae906aa..d1203cddb024 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -3798,9 +3798,9 @@ out:
return -EIO;
}
-static int stop(struct mddev *mddev)
+static void raid10_free(struct mddev *mddev, void *priv)
{
- struct r10conf *conf = mddev->private;
+ struct r10conf *conf = priv;
if (conf->r10bio_pool)
mempool_destroy(conf->r10bio_pool);
@@ -3809,8 +3809,6 @@ static int stop(struct mddev *mddev)
kfree(conf->mirrors_old);
kfree(conf->mirrors_new);
kfree(conf);
- mddev->private = NULL;
- return 0;
}
static void raid10_quiesce(struct mddev *mddev, int state)
@@ -4692,7 +4690,7 @@ static struct md_personality raid10_personality =
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
- .stop = stop,
+ .free = raid10_free,
.status = status,
.error_handler = error,
.hot_add_disk = raid10_add_disk,
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 482526077647..dab908b2aa9a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6313,14 +6313,12 @@ abort:
return -EIO;
}
-static int stop(struct mddev *mddev)
+static void raid5_free(struct mddev *mddev, void *priv)
{
- struct r5conf *conf = mddev->private;
+ struct r5conf *conf = priv;
free_conf(conf);
- mddev->private = NULL;
mddev->to_remove = &raid5_attrs_group;
- return 0;
}
static void status(struct seq_file *seq, struct mddev *mddev)
@@ -7094,7 +7092,7 @@ static struct md_personality raid6_personality =
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
- .stop = stop,
+ .free = raid5_free,
.status = status,
.error_handler = error,
.hot_add_disk = raid5_add_disk,
@@ -7118,7 +7116,7 @@ static struct md_personality raid5_personality =
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
- .stop = stop,
+ .free = raid5_free,
.status = status,
.error_handler = error,
.hot_add_disk = raid5_add_disk,
@@ -7143,7 +7141,7 @@ static struct md_personality raid4_personality =
.owner = THIS_MODULE,
.make_request = make_request,
.run = run,
- .stop = stop,
+ .free = raid5_free,
.status = status,
.error_handler = error,
.hot_add_disk = raid5_add_disk,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 01:39:27 +0100