Commit 7e51f257 authored by Mike Anderson's avatar Mike Anderson Committed by Linus Torvalds

[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
...@@ -69,6 +69,7 @@ struct mapped_device { ...@@ -69,6 +69,7 @@ struct mapped_device {
request_queue_t *queue; request_queue_t *queue;
struct gendisk *disk; struct gendisk *disk;
char name[16];
void *interface_ptr; void *interface_ptr;
...@@ -842,6 +843,7 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent) ...@@ -842,6 +843,7 @@ static struct mapped_device *alloc_dev(unsigned int minor, int persistent)
md->disk->private_data = md; md->disk->private_data = md;
sprintf(md->disk->disk_name, "dm-%d", minor); sprintf(md->disk->disk_name, "dm-%d", minor);
add_disk(md->disk); add_disk(md->disk);
format_dev_t(md->name, MKDEV(_major, minor));
atomic_set(&md->pending, 0); atomic_set(&md->pending, 0);
init_waitqueue_head(&md->wait); init_waitqueue_head(&md->wait);
......
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