| Message ID | 20201112165005.4022502-2-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] block: add a return value to set_capacity_revalidate_and_notify | expand |
Hi Christoph, > Return if the function ended up sending an uevent or not. > Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Petr Vorel <pvorel@suse.cz> Kind regards, Petr > --- > block/genhd.c | 5 ++++- > include/linux/genhd.h | 2 +- > 2 files changed, 5 insertions(+), 2 deletions(-) > diff --git a/block/genhd.c b/block/genhd.c > index 0a273211fec283..9387f050c248a7 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 update_bdev) > { > sector_t capacity = get_capacity(disk); > @@ -62,7 +62,10 @@ 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 38f23d75701379..03da3f603d309c 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); > -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 update_bdev); > /* drivers/char/random.c */
diff --git a/block/genhd.c b/block/genhd.c index 0a273211fec283..9387f050c248a7 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 update_bdev) { sector_t capacity = get_capacity(disk); @@ -62,7 +62,10 @@ 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 38f23d75701379..03da3f603d309c 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); -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 update_bdev); /* drivers/char/random.c */
Return if the function ended up sending an uevent or not. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/genhd.c | 5 ++++- include/linux/genhd.h | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-)