genhd: send async notification on media change

Send an uevent to user space to indicate that a media change event has
occurred.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kristen Carlson Accardi
2007-05-23 13:57:38 -07:00
committed by Linus Torvalds
parent 86ce18d7b7
commit 8ce7ad7b2d
2 changed files with 26 additions and 1 deletions

View File

@ -66,6 +66,7 @@ struct partition {
#include <linux/smp.h>
#include <linux/string.h>
#include <linux/fs.h>
#include <linux/workqueue.h>
struct partition {
unsigned char boot_ind; /* 0x80 - active */
@ -139,6 +140,7 @@ struct gendisk {
#else
struct disk_stats dkstats;
#endif
struct work_struct async_notify;
};
/* Structure for sysfs attributes on block devices */
@ -420,7 +422,7 @@ extern struct gendisk *alloc_disk_node(int minors, int node_id);
extern struct gendisk *alloc_disk(int minors);
extern struct kobject *get_disk(struct gendisk *disk);
extern void put_disk(struct gendisk *disk);
extern void genhd_media_change_notify(struct gendisk *disk);
extern void blk_register_region(dev_t dev, unsigned long range,
struct module *module,
struct kobject *(*probe)(dev_t, int *, void *),