block: add a return value to set_capacity_revalidate_and_notify
Return if the function ended up sending an uevent or not. Cc: stable@vger.kernel.org # v5.9 Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Petr Vorel <pvorel@suse.cz> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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@ -49,7 +49,7 @@ static void disk_release_events(struct gendisk *disk);
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* Set disk capacity and notify if the size is not currently
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* Set disk capacity and notify if the size is not currently
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* zero and will not be set to zero
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* zero and will not be set to zero
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*/
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*/
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void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
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bool set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
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bool update_bdev)
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bool update_bdev)
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{
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{
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sector_t capacity = get_capacity(disk);
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sector_t capacity = get_capacity(disk);
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@ -62,7 +62,10 @@ void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
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char *envp[] = { "RESIZE=1", NULL };
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char *envp[] = { "RESIZE=1", NULL };
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kobject_uevent_env(&disk_to_dev(disk)->kobj, KOBJ_CHANGE, envp);
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kobject_uevent_env(&disk_to_dev(disk)->kobj, KOBJ_CHANGE, envp);
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return true;
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}
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}
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return false;
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}
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}
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EXPORT_SYMBOL_GPL(set_capacity_revalidate_and_notify);
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EXPORT_SYMBOL_GPL(set_capacity_revalidate_and_notify);
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@ -315,7 +315,7 @@ static inline int get_disk_ro(struct gendisk *disk)
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extern void disk_block_events(struct gendisk *disk);
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extern void disk_block_events(struct gendisk *disk);
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extern void disk_unblock_events(struct gendisk *disk);
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extern void disk_unblock_events(struct gendisk *disk);
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extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
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extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
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void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
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bool set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size,
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bool update_bdev);
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bool update_bdev);
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/* drivers/char/random.c */
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/* drivers/char/random.c */
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