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>
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Linus Torvalds
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86ce18d7b7
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@ -66,6 +66,7 @@ struct partition {
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#include <linux/smp.h>
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#include <linux/string.h>
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#include <linux/fs.h>
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#include <linux/workqueue.h>
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struct partition {
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unsigned char boot_ind; /* 0x80 - active */
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@ -139,6 +140,7 @@ struct gendisk {
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#else
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struct disk_stats dkstats;
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#endif
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struct work_struct async_notify;
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};
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/* Structure for sysfs attributes on block devices */
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@ -420,7 +422,7 @@ extern struct gendisk *alloc_disk_node(int minors, int node_id);
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extern struct gendisk *alloc_disk(int minors);
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extern struct kobject *get_disk(struct gendisk *disk);
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extern void put_disk(struct gendisk *disk);
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extern void genhd_media_change_notify(struct gendisk *disk);
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extern void blk_register_region(dev_t dev, unsigned long range,
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struct module *module,
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struct kobject *(*probe)(dev_t, int *, void *),
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