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path: root/drivers/block/loop.c
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Diffstat (limited to 'drivers/block/loop.c')
-rw-r--r--drivers/block/loop.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 9c3b94e8f03..7b3b94ddddc 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -50,7 +50,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/sched.h>
@@ -63,7 +62,6 @@
#include <linux/blkdev.h>
#include <linux/blkpg.h>
#include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
#include <linux/smp_lock.h>
#include <linux/swap.h>
#include <linux/slab.h>
@@ -210,7 +208,7 @@ static int do_lo_send_aops(struct loop_device *lo, struct bio_vec *bvec,
{
struct file *file = lo->lo_backing_file; /* kudos to NFsckingS */
struct address_space *mapping = file->f_mapping;
- struct address_space_operations *aops = mapping->a_ops;
+ const struct address_space_operations *aops = mapping->a_ops;
pgoff_t index;
unsigned offset, bv_offs;
int len, ret;
@@ -784,7 +782,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
error = -EINVAL;
if (S_ISREG(inode->i_mode) || S_ISBLK(inode->i_mode)) {
- struct address_space_operations *aops = mapping->a_ops;
+ const struct address_space_operations *aops = mapping->a_ops;
/*
* If we can't read - sorry. If we only can't write - well,
* it's going to be read-only.
@@ -818,7 +816,7 @@ static int loop_set_fd(struct loop_device *lo, struct file *lo_file,
lo->lo_device = bdev;
lo->lo_flags = lo_flags;
lo->lo_backing_file = file;
- lo->transfer = NULL;
+ lo->transfer = transfer_none;
lo->ioctl = NULL;
lo->lo_sizelimit = 0;
lo->old_gfp_mask = mapping_gfp_mask(mapping);
@@ -1277,8 +1275,6 @@ static int __init loop_init(void)
goto out_mem3;
}
- devfs_mk_dir("loop");
-
for (i = 0; i < max_loop; i++) {
struct loop_device *lo = &loop_dev[i];
struct gendisk *disk = disks[i];
@@ -1296,7 +1292,6 @@ static int __init loop_init(void)
disk->first_minor = i;
disk->fops = &lo_fops;
sprintf(disk->disk_name, "loop%d", i);
- sprintf(disk->devfs_name, "loop/%d", i);
disk->private_data = lo;
disk->queue = lo->lo_queue;
}
@@ -1310,7 +1305,6 @@ static int __init loop_init(void)
out_mem4:
while (i--)
blk_cleanup_queue(loop_dev[i].lo_queue);
- devfs_remove("loop");
i = max_loop;
out_mem3:
while (i--)
@@ -1333,7 +1327,6 @@ static void loop_exit(void)
blk_cleanup_queue(loop_dev[i].lo_queue);
put_disk(disks[i]);
}
- devfs_remove("loop");
if (unregister_blkdev(LOOP_MAJOR, "loop"))
printk(KERN_WARNING "loop: cannot unregister blkdev\n");