diff options
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 7f3d7ca6ce6b..965f672557f2 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -49,7 +49,7 @@ #include "drbd_debugfs.h" static DEFINE_MUTEX(drbd_main_mutex); -static int drbd_open(struct gendisk *disk, fmode_t mode); +static int drbd_open(struct gendisk *disk, blk_mode_t mode); static void drbd_release(struct gendisk *gd); static void md_sync_timer_fn(struct timer_list *t); static int w_bitmap_io(struct drbd_work *w, int unused); @@ -1882,7 +1882,7 @@ int drbd_send_all(struct drbd_connection *connection, struct socket *sock, void return 0; } -static int drbd_open(struct gendisk *disk, fmode_t mode) +static int drbd_open(struct gendisk *disk, blk_mode_t mode) { struct drbd_device *device = disk->private_data; unsigned long flags; @@ -1894,7 +1894,7 @@ static int drbd_open(struct gendisk *disk, fmode_t mode) * and no race with updating open_cnt */ if (device->state.role != R_PRIMARY) { - if (mode & FMODE_WRITE) + if (mode & BLK_OPEN_WRITE) rv = -EROFS; else if (!drbd_allow_oos) rv = -EMEDIUMTYPE; @@ -1911,6 +1911,7 @@ static int drbd_open(struct gendisk *disk, fmode_t mode) static void drbd_release(struct gendisk *gd) { struct drbd_device *device = gd->private_data; + mutex_lock(&drbd_main_mutex); device->open_cnt--; mutex_unlock(&drbd_main_mutex); |