Commit 7e51f257 authored by Mike Anderson's avatar Mike Anderson Committed by Linus Torvalds
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[PATCH] dm: store md name



The patch stores a printable device number in struct mapped_device for use in
warning messages and with a proposed netlink interface.

Signed-off-by: default avatarMike Anderson <andmike@us.ibm.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 1ecac7fd
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+2 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ struct mapped_device {

	request_queue_t *queue;
	struct gendisk *disk;
	char name[16];

	void *interface_ptr;

@@ -842,6 +843,7 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent)
	md->disk->private_data = md;
	sprintf(md->disk->disk_name, "dm-%d", minor);
	add_disk(md->disk);
	format_dev_t(md->name, MKDEV(_major, minor));

	atomic_set(&md->pending, 0);
	init_waitqueue_head(&md->wait);