diff options
| -rw-r--r-- | block/disk-events.c | 15 | ||||
| -rw-r--r-- | drivers/block/loop.c | 6 | ||||
| -rw-r--r-- | include/linux/blkdev.h | 2 |
3 files changed, 8 insertions, 15 deletions
diff --git a/block/disk-events.c b/block/disk-events.c index 0cfac464e6d1..6189b819b235 100644 --- a/block/disk-events.c +++ b/block/disk-events.c @@ -294,25 +294,18 @@ EXPORT_SYMBOL(disk_check_media_change); * @disk: the disk which will raise the event * @events: the events to raise * - * Generate uevents for the disk. If DISK_EVENT_MEDIA_CHANGE is present, - * attempt to free all dentries and inodes and invalidates all block + * Should be called when the media changes for @disk. Generates a uevent + * and attempts to free all dentries and inodes and invalidates all block * device page cache entries in that case. - * - * Returns %true if DISK_EVENT_MEDIA_CHANGE was raised, or %false if not. */ -bool disk_force_media_change(struct gendisk *disk, unsigned int events) +void disk_force_media_change(struct gendisk *disk) { - disk_event_uevent(disk, events); - - if (!(events & DISK_EVENT_MEDIA_CHANGE)) - return false; - + disk_event_uevent(disk, DISK_EVENT_MEDIA_CHANGE); inc_diskseq(disk); if (__invalidate_device(disk->part0, true)) pr_warn("VFS: busy inodes on changed media %s\n", disk->disk_name); set_bit(GD_NEED_PART_SCAN, &disk->state); - return true; } EXPORT_SYMBOL_GPL(disk_force_media_change); diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 37511d2b2caf..705a0effa7d8 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -603,7 +603,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev, goto out_err; /* and ... switch */ - disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE); + disk_force_media_change(lo->lo_disk); blk_mq_freeze_queue(lo->lo_queue); mapping_set_gfp_mask(old_file->f_mapping, lo->old_gfp_mask); lo->lo_backing_file = file; @@ -1067,7 +1067,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode, /* suppress uevents while reconfiguring the device */ dev_set_uevent_suppress(disk_to_dev(lo->lo_disk), 1); - disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE); + disk_force_media_change(lo->lo_disk); set_disk_ro(lo->lo_disk, (lo->lo_flags & LO_FLAGS_READ_ONLY) != 0); lo->use_dio = lo->lo_flags & LO_FLAGS_DIRECT_IO; @@ -1171,7 +1171,7 @@ static void __loop_clr_fd(struct loop_device *lo, bool release) if (!release) blk_mq_unfreeze_queue(lo->lo_queue); - disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE); + disk_force_media_change(lo->lo_disk); if (lo->lo_flags & LO_FLAGS_PARTSCAN) { int err; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 83262702eea7..c8eab6effc22 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -750,7 +750,7 @@ static inline int bdev_read_only(struct block_device *bdev) } bool set_capacity_and_notify(struct gendisk *disk, sector_t size); -bool disk_force_media_change(struct gendisk *disk, unsigned int events); +void disk_force_media_change(struct gendisk *disk); void add_disk_randomness(struct gendisk *disk) __latent_entropy; void rand_initialize_disk(struct gendisk *disk); |