diff options
author | Kees Cook <keescook@chromium.org> | 2017-10-18 06:33:01 +0300 |
---|---|---|
committer | Kees Cook <keescook@chromium.org> | 2017-11-06 23:49:57 +0300 |
commit | 2bccef39c0d94b9ee428ae777c59cef1fced786c (patch) | |
tree | 83a1cf9ca1d307290c9e7c45cab12b27a22e4ed2 | |
parent | c6f15047dd8681f1a6387b044188ef028306c4bf (diff) | |
download | linux-2bccef39c0d94b9ee428ae777c59cef1fced786c.tar.xz |
drbd: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Philipp Reisner <philipp.reisner@linbit.com>
Cc: Lars Ellenberg <lars.ellenberg@linbit.com>
Cc: drbd-dev@lists.linbit.com
Signed-off-by: Kees Cook <keescook@chromium.org>
-rw-r--r-- | drivers/block/drbd/drbd_int.h | 4 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 18 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_receiver.c | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.c | 4 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.h | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_worker.c | 8 |
6 files changed, 17 insertions, 21 deletions
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 7e8589ce631c..06ecee1b528e 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1551,8 +1551,8 @@ extern int w_restart_disk_io(struct drbd_work *, int); extern int w_send_out_of_sync(struct drbd_work *, int); extern int w_start_resync(struct drbd_work *, int); -extern void resync_timer_fn(unsigned long data); -extern void start_resync_timer_fn(unsigned long data); +extern void resync_timer_fn(struct timer_list *t); +extern void start_resync_timer_fn(struct timer_list *t); extern void drbd_endio_write_sec_final(struct drbd_peer_request *peer_req); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 8cb3791898ae..4b4697a1f963 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -64,7 +64,7 @@ static DEFINE_MUTEX(drbd_main_mutex); static int drbd_open(struct block_device *bdev, fmode_t mode); static void drbd_release(struct gendisk *gd, fmode_t mode); -static void md_sync_timer_fn(unsigned long data); +static void md_sync_timer_fn(struct timer_list *t); static int w_bitmap_io(struct drbd_work *w, int unused); MODULE_AUTHOR("Philipp Reisner <phil@linbit.com>, " @@ -2023,14 +2023,10 @@ void drbd_init_set_defaults(struct drbd_device *device) device->unplug_work.cb = w_send_write_hint; device->bm_io_work.w.cb = w_bitmap_io; - setup_timer(&device->resync_timer, resync_timer_fn, - (unsigned long)device); - setup_timer(&device->md_sync_timer, md_sync_timer_fn, - (unsigned long)device); - setup_timer(&device->start_resync_timer, start_resync_timer_fn, - (unsigned long)device); - setup_timer(&device->request_timer, request_timer_fn, - (unsigned long)device); + timer_setup(&device->resync_timer, resync_timer_fn, 0); + timer_setup(&device->md_sync_timer, md_sync_timer_fn, 0); + timer_setup(&device->start_resync_timer, start_resync_timer_fn, 0); + timer_setup(&device->request_timer, request_timer_fn, 0); init_waitqueue_head(&device->misc_wait); init_waitqueue_head(&device->state_wait); @@ -3721,9 +3717,9 @@ int drbd_md_test_flag(struct drbd_backing_dev *bdev, int flag) return (bdev->md.flags & flag) != 0; } -static void md_sync_timer_fn(unsigned long data) +static void md_sync_timer_fn(struct timer_list *t) { - struct drbd_device *device = (struct drbd_device *) data; + struct drbd_device *device = from_timer(device, t, md_sync_timer); drbd_device_post_work(device, MD_SYNC); } diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 796eaf347dc0..cb2fa63f6bc0 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -5056,7 +5056,7 @@ static int drbd_disconnected(struct drbd_peer_device *peer_device) wake_up(&device->misc_wait); del_timer_sync(&device->resync_timer); - resync_timer_fn((unsigned long)device); + resync_timer_fn(&device->resync_timer); /* wait for all w_e_end_data_req, w_e_end_rsdata_req, w_send_barrier, * w_make_resync_request etc. which may still be on the worker queue diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index de8566e55334..a500e738d929 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1714,9 +1714,9 @@ static bool net_timeout_reached(struct drbd_request *net_req, * to expire twice (worst case) to become effective. Good enough. */ -void request_timer_fn(unsigned long data) +void request_timer_fn(struct timer_list *t) { - struct drbd_device *device = (struct drbd_device *) data; + struct drbd_device *device = from_timer(device, t, request_timer); struct drbd_connection *connection = first_peer_device(device)->connection; struct drbd_request *req_read, *req_write, *req_peer; /* oldest request */ struct net_conf *nc; diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h index a2254f825601..cb97b3b30962 100644 --- a/drivers/block/drbd/drbd_req.h +++ b/drivers/block/drbd/drbd_req.h @@ -294,7 +294,7 @@ extern int __req_mod(struct drbd_request *req, enum drbd_req_event what, struct bio_and_error *m); extern void complete_master_bio(struct drbd_device *device, struct bio_and_error *m); -extern void request_timer_fn(unsigned long data); +extern void request_timer_fn(struct timer_list *t); extern void tl_restart(struct drbd_connection *connection, enum drbd_req_event what); extern void _tl_restart(struct drbd_connection *connection, enum drbd_req_event what); extern void tl_abort_disk_io(struct drbd_device *device); diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 03471b3fce86..1476cb3439f4 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -457,9 +457,9 @@ int w_resync_timer(struct drbd_work *w, int cancel) return 0; } -void resync_timer_fn(unsigned long data) +void resync_timer_fn(struct timer_list *t) { - struct drbd_device *device = (struct drbd_device *) data; + struct drbd_device *device = from_timer(device, t, resync_timer); drbd_queue_work_if_unqueued( &first_peer_device(device)->connection->sender_work, @@ -1705,9 +1705,9 @@ void drbd_rs_controller_reset(struct drbd_device *device) rcu_read_unlock(); } -void start_resync_timer_fn(unsigned long data) +void start_resync_timer_fn(struct timer_list *t) { - struct drbd_device *device = (struct drbd_device *) data; + struct drbd_device *device = from_timer(device, t, start_resync_timer); drbd_device_post_work(device, RS_START); } |