redonkable/remarkable-linux
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drbd: Get rid of the __no_warn and __cond_lock macros

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These macros can easily be replaced with its definition.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Andreas Gruenbacher 2014-09-11 14:29:09 +02:00 committed by Jens Axboe
parent 8d4ba3f0fa
commit d1b8085356
2 changed files with 12 additions and 8 deletions
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11
drivers/block/drbd/drbd_int.h
View file

@ -61,8 +61,6 @@
# define __must_hold(x)
#endif
#define __no_warn(lock, stmt) do { __acquire(lock); stmt; __release(lock); } while (0)
/* module parameter, defined in drbd_main.c */
extern unsigned int minor_count;
extern bool disable_sendpage;
@ -2100,12 +2098,15 @@ static inline bool is_sync_state(enum drbd_conns connection_state)
/**
* get_ldev() - Increase the ref count on device->ldev. Returns 0 if there is no ldev
* @M: DRBD device.
* @_device: DRBD device.
* @_min_state: Minimum device state required for success.
*
* You have to call put_ldev() when finished working with device->ldev.
*/
#define get_ldev(M) __cond_lock(local, _get_ldev_if_state(M,D_INCONSISTENT))
#define get_ldev_if_state(M,MINS) __cond_lock(local, _get_ldev_if_state(M,MINS))
#define get_ldev_if_state(_device, _min_state) \
(_get_ldev_if_state((_device), (_min_state)) ? \
({ __acquire(x); true; }) : false)
#define get_ldev(_device) get_ldev_if_state(_device, D_INCONSISTENT)
static inline void put_ldev(struct drbd_device *device)
{

9
drivers/block/drbd/drbd_worker.c
View file

@ -1853,9 +1853,12 @@ static void drbd_ldev_destroy(struct drbd_device *device)
device->resync = NULL;
lc_destroy(device->act_log);
device->act_log = NULL;
__no_warn(local,
drbd_free_ldev(device->ldev);
device->ldev = NULL;);
__acquire(local);
drbd_free_ldev(device->ldev);
device->ldev = NULL;
__release(local);
clear_bit(GOING_DISKLESS, &device->flags);
wake_up(&device->misc_wait);
}