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block: struct device - replace bus_id with dev_name(), dev_set_name()

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Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kay Sievers 2009-01-06 10:44:43 -08:00 • committed by Greg Kroah-Hartman
commit 3ada8b7e98
3 changed files with 7 additions and 12 deletions
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6
block/bsg.c
View file

@ -42,7 +42,7 @@ struct bsg_device {
int done_cmds;
wait_queue_head_t wq_done;
wait_queue_head_t wq_free;
char name[BUS_ID_SIZE];
char name[20];
int max_queue;
unsigned long flags;
};
@ -781,7 +781,7 @@ static struct bsg_device *bsg_add_device(struct inode *inode,
mutex_lock(&bsg_mutex);
hlist_add_head(&bd->dev_list, bsg_dev_idx_hash(iminor(inode)));
strncpy(bd->name, rq->bsg_dev.class_dev->bus_id, sizeof(bd->name) - 1);
strncpy(bd->name, dev_name(rq->bsg_dev.class_dev), sizeof(bd->name) - 1);
dprintk("bound to <%s>, max queue %d\n",
format_dev_t(buf, inode->i_rdev), bd->max_queue);
@ -992,7 +992,7 @@ int bsg_register_queue(struct request_queue *q, struct device *parent,
if (name)
devname = name;
else
devname = parent->bus_id;
devname = dev_name(parent);
/*
* we need a proper transport to send commands, not a stacked device

2
block/genhd.c
View file

@ -1084,7 +1084,7 @@ dev_t blk_lookup_devt(const char *name, int partno)
struct gendisk *disk = dev_to_disk(dev);
struct hd_struct *part;
if (strcmp(dev->bus_id, name))
if (strcmp(dev_name(dev), name))
continue;
part = disk_get_part(disk, partno);

11
fs/partitions/check.c
View file

@ -384,9 +384,9 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno,
dname = dev_name(ddev);
if (isdigit(dname[strlen(dname) - 1]))
snprintf(pdev->bus_id, BUS_ID_SIZE, "%sp%d", dname, partno);
dev_set_name(pdev, "%sp%d", dname, partno);
else
snprintf(pdev->bus_id, BUS_ID_SIZE, "%s%d", dname, partno);
dev_set_name(pdev, "%s%d", dname, partno);
device_initialize(pdev);
pdev->class = &block_class;
@ -447,16 +447,11 @@ void register_disk(struct gendisk *disk)
struct block_device *bdev;
struct disk_part_iter piter;
struct hd_struct *part;
char *s;
int err;
ddev->parent = disk->driverfs_dev;
strlcpy(ddev->bus_id, disk->disk_name, BUS_ID_SIZE);
/* ewww... some of these buggers have / in the name... */
s = strchr(ddev->bus_id, '/');
if (s)
*s = '!';
dev_set_name(ddev, disk->disk_name);
/* delay uevents, until we scanned partition table */
ddev->uevent_suppress = 1;