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

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>

diff --git a/block/bsg.c b/block/bsg.c
index e73e50daf3d0a36df8977cad29b550e3139fbef0..d414bb5607e89f4e3a05466b2a488db5e79c98a3 100644 (file)
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -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

diff --git a/block/genhd.c b/block/genhd.c
index d84a7df1e2a094e663f7e1683bb941f1c3562e2d..397960cf26afcd61fc7c2bba2365944c8485c767 100644 (file)
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -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);

diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 6d5b213b8a9b4b6e834ca9be99ae6c15a3dc0d13..5198ada67398f83019066002a733fdc54a5b8f90 100644 (file)
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -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;