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| author | Christoph Hellwig <hch@lst.de> | 2020-11-12 17:50:04 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-18 19:22:25 +0100 |
| commit | 40ca77fdac0f4eeeb248778bc95316920ff3d7e2 (patch) | |
| tree | a4dfc0cd2ffae5050493fc963d76992af95824cd | |
| parent | bdffd69031b8968cec248d13468837b72c6926f7 (diff) | |
| download | linux-stable-40ca77fdac0f4eeeb248778bc95316920ff3d7e2.tar.gz linux-stable-40ca77fdac0f4eeeb248778bc95316920ff3d7e2.tar.bz2 linux-stable-40ca77fdac0f4eeeb248778bc95316920ff3d7e2.zip | |
block: add a return value to set_capacity_revalidate_and_notify
commit 7e890c37c25c7cbca37ff0ab292873d8146e713b upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | block/genhd.c | 5 | ||||
| -rw-r--r-- | include/linux/genhd.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/block/genhd.c b/block/genhd.c index 99c64641c314..c50ddbf2a229 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -49,7 +49,7 @@ static void disk_release_events(struct gendisk *disk); * Set disk capacity and notify if the size is not currently * zero and will not be set to zero */ -void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size, +bool set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size, bool revalidate) { sector_t capacity = get_capacity(disk); @@ -63,7 +63,10 @@ void set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size, char *envp[] = { "RESIZE=1", NULL }; kobject_uevent_env(&disk_to_dev(disk)->kobj, KOBJ_CHANGE, envp); + return true; } + + return false; } EXPORT_SYMBOL_GPL(set_capacity_revalidate_and_notify); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 4ab853461dff..475b286ea10b 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -315,7 +315,7 @@ static inline int get_disk_ro(struct gendisk *disk) extern void disk_block_events(struct gendisk *disk); extern void disk_unblock_events(struct gendisk *disk); extern void disk_flush_events(struct gendisk *disk, unsigned int mask); -extern void set_capacity_revalidate_and_notify(struct gendisk *disk, +extern bool set_capacity_revalidate_and_notify(struct gendisk *disk, sector_t size, bool revalidate); extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask); |