From: Andreas Gruenbacher <agr...@linbit.com>
Rename functions
conn_destroy() -> drbd_destroy_connection(),
drbd_minor_destroy() -> drbd_destroy_device()
drbd_adm_add_minor() -> drbd_adm_add_minor()
drbd_adm_delete_minor() -> drbd_adm_del_minor()
Rename global variable minors to drbd_devices
Signed-off-by: Andreas Gruenbacher <agr...@linbit.com>
Signed-off-by: Philipp Reisner <philipp.reis...@linbit.com>
---
drivers/block/drbd/drbd_int.h | 8 ++++----
drivers/block/drbd/drbd_main.c | 32 ++++++++++++++++----------------
drivers/block/drbd/drbd_nl.c | 32 ++++++++++++++++----------------
drivers/block/drbd/drbd_proc.c | 2 +-
drivers/block/drbd/drbd_receiver.c | 12 ++++++------
drivers/block/drbd/drbd_state.c | 2 +-
drivers/block/drbd/drbd_worker.c | 6 +++---
include/linux/drbd_genl.h | 4 ++--
8 files changed, 49 insertions(+), 49 deletions(-)
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 498bebd..2b9361e 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -165,7 +165,7 @@ drbd_insert_fault(struct drbd_device *device, unsigned int
type) {
#define div_floor(A, B) ((A)/(B))
extern struct ratelimit_state drbd_ratelimit_state;
-extern struct idr minors; /* RCU, updates: genl_lock() */
+extern struct idr drbd_devices; /* RCU, updates: genl_lock() */
extern struct list_head drbd_connections; /* RCU, updates: genl_lock() */
extern const char *cmdname(enum drbd_packet cmd);
@@ -766,7 +766,7 @@ struct drbd_device {
static inline struct drbd_device *minor_to_device(unsigned int minor)
{
- return (struct drbd_device *)idr_find(&minors, minor);
+ return (struct drbd_device *)idr_find(&drbd_devices, minor);
}
static inline struct drbd_peer_device *first_peer_device(struct drbd_device
*device)
@@ -1170,11 +1170,11 @@ extern rwlock_t global_state_lock;
extern int conn_lowest_minor(struct drbd_connection *connection);
enum drbd_ret_code drbd_create_minor(struct drbd_connection *connection,
unsigned int minor, int vnr);
-extern void drbd_minor_destroy(struct kref *kref);
+extern void drbd_destroy_device(struct kref *kref);
extern int set_resource_options(struct drbd_connection *connection, struct
res_opts *res_opts);
extern struct drbd_connection *conn_create(const char *name, struct res_opts
*res_opts);
-extern void conn_destroy(struct kref *kref);
+extern void drbd_destroy_connection(struct kref *kref);
struct drbd_connection *conn_get_by_name(const char *name);
extern struct drbd_connection *conn_get_by_addrs(void *my_addr, int
my_addr_len,
void *peer_addr, int peer_addr_len);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 0c0cfa5..cd2d25e 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -119,7 +119,7 @@ module_param_string(usermode_helper, usermode_helper,
sizeof(usermode_helper), 0
/* in 2.6.x, our device mapping and config info contains our virtual gendisks
* as member "struct gendisk *vdisk;"
*/
-struct idr minors;
+struct idr drbd_devices;
struct list_head drbd_connections; /* list of struct drbd_connection */
struct kmem_cache *drbd_request_cache;
@@ -366,7 +366,7 @@ restart:
/* Release mod reference taken when thread was started */
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
module_put(THIS_MODULE);
return retval;
}
@@ -418,7 +418,7 @@ int drbd_thread_start(struct drbd_thread *thi)
if (IS_ERR(nt)) {
conn_err(connection, "Couldn't start thread\n");
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
module_put(THIS_MODULE);
return false;
}
@@ -2160,7 +2160,7 @@ static void drbd_release_all_peer_reqs(struct drbd_device
*device)
}
/* caution. no locking. */
-void drbd_minor_destroy(struct kref *kref)
+void drbd_destroy_device(struct kref *kref)
{
struct drbd_device *device = container_of(kref, struct drbd_device,
kref);
struct drbd_connection *connection =
first_peer_device(device)->connection;
@@ -2197,7 +2197,7 @@ void drbd_minor_destroy(struct kref *kref)
kfree(first_peer_device(device));
kfree(device);
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
}
/* One global retry thread, if we need to push back some bio and have it
@@ -2303,26 +2303,26 @@ static void drbd_cleanup(void)
drbd_genl_unregister();
- idr_for_each_entry(&minors, device, i) {
- idr_remove(&minors, device_to_minor(device));
+ idr_for_each_entry(&drbd_devices, device, i) {
+ idr_remove(&drbd_devices, device_to_minor(device));
idr_remove(&first_peer_device(device)->connection->volumes,
device->vnr);
destroy_workqueue(device->submit.wq);
del_gendisk(device->vdisk);
/* synchronize_rcu(); No other threads running at this point */
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
}
/* not _rcu since, no other updater anymore. Genl already unregistered
*/
list_for_each_entry_safe(connection, tmp, &drbd_connections,
connections) {
list_del(&connection->connections); /* not _rcu no proc, not
other threads */
/* synchronize_rcu(); */
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
}
drbd_destroy_mempools();
unregister_blkdev(DRBD_MAJOR, "drbd");
- idr_destroy(&minors);
+ idr_destroy(&drbd_devices);
printk(KERN_INFO "drbd: module cleanup done.\n");
}
@@ -2578,7 +2578,7 @@ fail:
return NULL;
}
-void conn_destroy(struct kref *kref)
+void drbd_destroy_connection(struct kref *kref)
{
struct drbd_connection *connection = container_of(kref, struct
drbd_connection, kref);
@@ -2690,7 +2690,7 @@ enum drbd_ret_code drbd_create_minor(struct
drbd_connection *connection, unsigne
device->read_requests = RB_ROOT;
device->write_requests = RB_ROOT;
- minor_got = idr_alloc(&minors, device, minor, minor + 1, GFP_KERNEL);
+ minor_got = idr_alloc(&drbd_devices, device, minor, minor + 1,
GFP_KERNEL);
if (minor_got < 0) {
if (minor_got == -ENOSPC) {
err = ERR_MINOR_EXISTS;
@@ -2727,7 +2727,7 @@ enum drbd_ret_code drbd_create_minor(struct
drbd_connection *connection, unsigne
out_idr_remove_vol:
idr_remove(&connection->volumes, vnr_got);
out_idr_remove_minor:
- idr_remove(&minors, minor_got);
+ idr_remove(&drbd_devices, minor_got);
synchronize_rcu();
out_no_minor_idr:
drbd_bm_cleanup(device);
@@ -2738,7 +2738,7 @@ out_no_io_page:
out_no_disk:
blk_cleanup_queue(q);
out_no_q:
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
out_no_peer_device:
kfree(device);
return err;
@@ -2774,7 +2774,7 @@ int __init drbd_init(void)
init_waitqueue_head(&drbd_pp_wait);
drbd_proc = NULL; /* play safe for drbd_cleanup */
- idr_init(&minors);
+ idr_init(&drbd_devices);
rwlock_init(&global_state_lock);
INIT_LIST_HEAD(&drbd_connections);
@@ -2865,7 +2865,7 @@ void conn_md_sync(struct drbd_connection *connection)
kref_get(&device->kref);
rcu_read_unlock();
drbd_md_sync(device);
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
rcu_read_lock();
}
rcu_read_unlock();
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 9e89f8c..e4ef018 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -45,8 +45,8 @@
// int drbd_adm_create_resource(struct sk_buff *skb, struct genl_info *info);
// int drbd_adm_delete_resource(struct sk_buff *skb, struct genl_info *info);
-int drbd_adm_add_minor(struct sk_buff *skb, struct genl_info *info);
-int drbd_adm_delete_minor(struct sk_buff *skb, struct genl_info *info);
+int drbd_adm_new_minor(struct sk_buff *skb, struct genl_info *info);
+int drbd_adm_del_minor(struct sk_buff *skb, struct genl_info *info);
int drbd_adm_new_resource(struct sk_buff *skb, struct genl_info *info);
int drbd_adm_del_resource(struct sk_buff *skb, struct genl_info *info);
@@ -274,7 +274,7 @@ fail:
static int drbd_adm_finish(struct genl_info *info, int retcode)
{
if (adm_ctx.connection) {
- kref_put(&adm_ctx.connection->kref, &conn_destroy);
+ kref_put(&adm_ctx.connection->kref, drbd_destroy_connection);
adm_ctx.connection = NULL;
}
@@ -517,7 +517,7 @@ static int _try_outdate_peer_async(void *data)
conn_try_outdate_peer(connection);
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
return 0;
}
@@ -529,7 +529,7 @@ void conn_try_outdate_peer_async(struct drbd_connection
*connection)
opa = kthread_run(_try_outdate_peer_async, connection, "drbd_async_h");
if (IS_ERR(opa)) {
conn_err(connection, "out of mem, failed to invoke fence-peer
helper\n");
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
}
}
@@ -2924,7 +2924,7 @@ int get_one_status(struct sk_buff *skb, struct
netlink_callback *cb)
* on each iteration.
*/
- /* synchronize with conn_create()/conn_destroy() */
+ /* synchronize with conn_create()/drbd_destroy_connection() */
rcu_read_lock();
/* revalidate iterator position */
list_for_each_entry_rcu(tmp, &drbd_connections, connections) {
@@ -3056,7 +3056,7 @@ int drbd_adm_get_status_all(struct sk_buff *skb, struct
netlink_callback *cb)
if (!connection)
return -ENODEV;
- kref_put(&connection->kref, &conn_destroy); /* get_one_status()
(re)validates connection by itself */
+ kref_put(&connection->kref, drbd_destroy_connection); /*
get_one_status() (re)validates connection by itself */
/* prime iterators, and set "filter" mode mark:
* only dump this connection. */
@@ -3266,7 +3266,7 @@ out:
return 0;
}
-int drbd_adm_add_minor(struct sk_buff *skb, struct genl_info *info)
+int drbd_adm_new_minor(struct sk_buff *skb, struct genl_info *info)
{
struct drbd_genlmsghdr *dh = info->userhdr;
enum drbd_ret_code retcode;
@@ -3303,7 +3303,7 @@ out:
return 0;
}
-static enum drbd_ret_code adm_delete_minor(struct drbd_device *device)
+static enum drbd_ret_code adm_del_minor(struct drbd_device *device)
{
if (device->state.disk == D_DISKLESS &&
/* no need to be device->state.conn == C_STANDALONE &&
@@ -3313,17 +3313,17 @@ static enum drbd_ret_code adm_delete_minor(struct
drbd_device *device)
_drbd_request_state(device, NS(conn, C_WF_REPORT_PARAMS),
CS_VERBOSE + CS_WAIT_COMPLETE);
idr_remove(&first_peer_device(device)->connection->volumes,
device->vnr);
- idr_remove(&minors, device_to_minor(device));
+ idr_remove(&drbd_devices, device_to_minor(device));
destroy_workqueue(device->submit.wq);
del_gendisk(device->vdisk);
synchronize_rcu();
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
return NO_ERROR;
} else
return ERR_MINOR_CONFIGURED;
}
-int drbd_adm_delete_minor(struct sk_buff *skb, struct genl_info *info)
+int drbd_adm_del_minor(struct sk_buff *skb, struct genl_info *info)
{
enum drbd_ret_code retcode;
@@ -3333,7 +3333,7 @@ int drbd_adm_delete_minor(struct sk_buff *skb, struct
genl_info *info)
if (retcode != NO_ERROR)
goto out;
- retcode = adm_delete_minor(adm_ctx.device);
+ retcode = adm_del_minor(adm_ctx.device);
out:
drbd_adm_finish(info, retcode);
return 0;
@@ -3389,7 +3389,7 @@ int drbd_adm_down(struct sk_buff *skb, struct genl_info
*info)
/* delete volumes */
idr_for_each_entry(&adm_ctx.connection->volumes, device, i) {
- retcode = adm_delete_minor(device);
+ retcode = adm_del_minor(device);
if (retcode != NO_ERROR) {
/* "can not happen" */
drbd_msg_put_info("failed to delete volume");
@@ -3401,7 +3401,7 @@ int drbd_adm_down(struct sk_buff *skb, struct genl_info
*info)
if (conn_lowest_minor(adm_ctx.connection) < 0) {
list_del_rcu(&adm_ctx.connection->connections);
synchronize_rcu();
- kref_put(&adm_ctx.connection->kref, &conn_destroy);
+ kref_put(&adm_ctx.connection->kref, drbd_destroy_connection);
retcode = NO_ERROR;
} else {
@@ -3428,7 +3428,7 @@ int drbd_adm_del_resource(struct sk_buff *skb, struct
genl_info *info)
if (conn_lowest_minor(adm_ctx.connection) < 0) {
list_del_rcu(&adm_ctx.connection->connections);
synchronize_rcu();
- kref_put(&adm_ctx.connection->kref, &conn_destroy);
+ kref_put(&adm_ctx.connection->kref, drbd_destroy_connection);
retcode = NO_ERROR;
} else {
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 34cf724..04654a4 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -236,7 +236,7 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
*/
rcu_read_lock();
- idr_for_each_entry(&minors, device, i) {
+ idr_for_each_entry(&drbd_devices, device, i) {
if (prev_i != i - 1)
seq_printf(seq, "\n");
prev_i = i;
diff --git a/drivers/block/drbd/drbd_receiver.c
b/drivers/block/drbd/drbd_receiver.c
index c2397e6..e480e73 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -1058,7 +1058,7 @@ randomize:
clear_bit(DISCARD_MY_DATA, &device->flags);
drbd_connected(device);
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
rcu_read_lock();
}
rcu_read_unlock();
@@ -1166,7 +1166,7 @@ static void drbd_flush(struct drbd_connection *connection)
drbd_bump_write_ordering(connection,
WO_drain_io);
}
put_ldev(device);
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
rcu_read_lock();
if (rv)
@@ -1409,7 +1409,7 @@ void conn_wait_active_ee_empty(struct drbd_connection
*connection)
kref_get(&device->kref);
rcu_read_unlock();
drbd_wait_ee_list_empty(device, &device->active_ee);
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
rcu_read_lock();
}
rcu_read_unlock();
@@ -4458,7 +4458,7 @@ static void conn_disconnect(struct drbd_connection
*connection)
kref_get(&device->kref);
rcu_read_unlock();
drbd_disconnected(device);
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, &drbd_destroy_device);
rcu_read_lock();
}
rcu_read_unlock();
@@ -5198,10 +5198,10 @@ static int connection_finish_peer_reqs(struct
drbd_connection *connection)
kref_get(&device->kref);
rcu_read_unlock();
if (drbd_finish_peer_reqs(device)) {
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
return 1;
}
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
rcu_read_lock();
}
set_bit(SIGNAL_ASENDER, &connection->flags);
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index f029d12..cf6b475 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1577,7 +1577,7 @@ static int w_after_conn_state_ch(struct drbd_work *w, int
unused)
spin_unlock_irq(&connection->req_lock);
}
}
- kref_put(&connection->kref, &conn_destroy);
+ kref_put(&connection->kref, drbd_destroy_connection);
conn_md_sync(connection);
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 272fbd1..4c8de54 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1458,7 +1458,7 @@ static int _drbd_pause_after(struct drbd_device *device)
int i, rv = 0;
rcu_read_lock();
- idr_for_each_entry(&minors, odev, i) {
+ idr_for_each_entry(&drbd_devices, odev, i) {
if (odev->state.conn == C_STANDALONE && odev->state.disk ==
D_DISKLESS)
continue;
if (!_drbd_may_sync_now(odev))
@@ -1482,7 +1482,7 @@ static int _drbd_resume_next(struct drbd_device *device)
int i, rv = 0;
rcu_read_lock();
- idr_for_each_entry(&minors, odev, i) {
+ idr_for_each_entry(&drbd_devices, odev, i) {
if (odev->state.conn == C_STANDALONE && odev->state.disk ==
D_DISKLESS)
continue;
if (odev->state.aftr_isp) {
@@ -1939,7 +1939,7 @@ int drbd_worker(struct drbd_thread *thi)
kref_get(&device->kref);
rcu_read_unlock();
drbd_device_cleanup(device);
- kref_put(&device->kref, &drbd_minor_destroy);
+ kref_put(&device->kref, drbd_destroy_device);
rcu_read_lock();
}
rcu_read_unlock();
diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h
index e8c4457..b14a2e8 100644
--- a/include/linux/drbd_genl.h
+++ b/include/linux/drbd_genl.h
@@ -276,9 +276,9 @@ GENL_op(
)
/* add DRBD minor devices as volumes to resources */
-GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_add_minor),
+GENL_op(DRBD_ADM_NEW_MINOR, 5, GENL_doit(drbd_adm_new_minor),
GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED))
-GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_delete_minor),
+GENL_op(DRBD_ADM_DEL_MINOR, 6, GENL_doit(drbd_adm_del_minor),
GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED))
/* add or delete resources */
--
1.7.9.5
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