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Diffstat (limited to 'fs/nfs/blocklayout/dev.c')
-rw-r--r--fs/nfs/blocklayout/dev.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/fs/nfs/blocklayout/dev.c b/fs/nfs/blocklayout/dev.c
index c97ebc42ec..93ef7f8649 100644
--- a/fs/nfs/blocklayout/dev.c
+++ b/fs/nfs/blocklayout/dev.c
@@ -25,17 +25,17 @@ bl_free_device(struct pnfs_block_dev *dev)
} else {
if (dev->pr_registered) {
const struct pr_ops *ops =
- dev->bdev_handle->bdev->bd_disk->fops->pr_ops;
+ file_bdev(dev->bdev_file)->bd_disk->fops->pr_ops;
int error;
- error = ops->pr_register(dev->bdev_handle->bdev,
+ error = ops->pr_register(file_bdev(dev->bdev_file),
dev->pr_key, 0, false);
if (error)
pr_err("failed to unregister PR key.\n");
}
- if (dev->bdev_handle)
- bdev_release(dev->bdev_handle);
+ if (dev->bdev_file)
+ fput(dev->bdev_file);
}
}
@@ -169,7 +169,7 @@ static bool bl_map_simple(struct pnfs_block_dev *dev, u64 offset,
map->start = dev->start;
map->len = dev->len;
map->disk_offset = dev->disk_offset;
- map->bdev = dev->bdev_handle->bdev;
+ map->bdev = file_bdev(dev->bdev_file);
return true;
}
@@ -236,26 +236,26 @@ bl_parse_simple(struct nfs_server *server, struct pnfs_block_dev *d,
struct pnfs_block_volume *volumes, int idx, gfp_t gfp_mask)
{
struct pnfs_block_volume *v = &volumes[idx];
- struct bdev_handle *bdev_handle;
+ struct file *bdev_file;
dev_t dev;
dev = bl_resolve_deviceid(server, v, gfp_mask);
if (!dev)
return -EIO;
- bdev_handle = bdev_open_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE,
+ bdev_file = bdev_file_open_by_dev(dev, BLK_OPEN_READ | BLK_OPEN_WRITE,
NULL, NULL);
- if (IS_ERR(bdev_handle)) {
+ if (IS_ERR(bdev_file)) {
printk(KERN_WARNING "pNFS: failed to open device %d:%d (%ld)\n",
- MAJOR(dev), MINOR(dev), PTR_ERR(bdev_handle));
- return PTR_ERR(bdev_handle);
+ MAJOR(dev), MINOR(dev), PTR_ERR(bdev_file));
+ return PTR_ERR(bdev_file);
}
- d->bdev_handle = bdev_handle;
- d->len = bdev_nr_bytes(bdev_handle->bdev);
+ d->bdev_file = bdev_file;
+ d->len = bdev_nr_bytes(file_bdev(bdev_file));
d->map = bl_map_simple;
printk(KERN_INFO "pNFS: using block device %s\n",
- bdev_handle->bdev->bd_disk->disk_name);
+ file_bdev(bdev_file)->bd_disk->disk_name);
return 0;
}
@@ -300,10 +300,10 @@ bl_validate_designator(struct pnfs_block_volume *v)
}
}
-static struct bdev_handle *
+static struct file *
bl_open_path(struct pnfs_block_volume *v, const char *prefix)
{
- struct bdev_handle *bdev_handle;
+ struct file *bdev_file;
const char *devname;
devname = kasprintf(GFP_KERNEL, "/dev/disk/by-id/%s%*phN",
@@ -311,15 +311,15 @@ bl_open_path(struct pnfs_block_volume *v, const char *prefix)
if (!devname)
return ERR_PTR(-ENOMEM);
- bdev_handle = bdev_open_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE,
+ bdev_file = bdev_file_open_by_path(devname, BLK_OPEN_READ | BLK_OPEN_WRITE,
NULL, NULL);
- if (IS_ERR(bdev_handle)) {
+ if (IS_ERR(bdev_file)) {
pr_warn("pNFS: failed to open device %s (%ld)\n",
- devname, PTR_ERR(bdev_handle));
+ devname, PTR_ERR(bdev_file));
}
kfree(devname);
- return bdev_handle;
+ return bdev_file;
}
static int
@@ -327,7 +327,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d,
struct pnfs_block_volume *volumes, int idx, gfp_t gfp_mask)
{
struct pnfs_block_volume *v = &volumes[idx];
- struct bdev_handle *bdev_handle;
+ struct file *bdev_file;
const struct pr_ops *ops;
int error;
@@ -340,14 +340,14 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d,
* On other distributions like Debian, the default SCSI by-id path will
* point to the dm-multipath device if one exists.
*/
- bdev_handle = bl_open_path(v, "dm-uuid-mpath-0x");
- if (IS_ERR(bdev_handle))
- bdev_handle = bl_open_path(v, "wwn-0x");
- if (IS_ERR(bdev_handle))
- return PTR_ERR(bdev_handle);
- d->bdev_handle = bdev_handle;
-
- d->len = bdev_nr_bytes(d->bdev_handle->bdev);
+ bdev_file = bl_open_path(v, "dm-uuid-mpath-0x");
+ if (IS_ERR(bdev_file))
+ bdev_file = bl_open_path(v, "wwn-0x");
+ if (IS_ERR(bdev_file))
+ return PTR_ERR(bdev_file);
+ d->bdev_file = bdev_file;
+
+ d->len = bdev_nr_bytes(file_bdev(d->bdev_file));
d->map = bl_map_simple;
d->pr_key = v->scsi.pr_key;
@@ -355,20 +355,20 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d,
return -ENODEV;
pr_info("pNFS: using block device %s (reservation key 0x%llx)\n",
- d->bdev_handle->bdev->bd_disk->disk_name, d->pr_key);
+ file_bdev(d->bdev_file)->bd_disk->disk_name, d->pr_key);
- ops = d->bdev_handle->bdev->bd_disk->fops->pr_ops;
+ ops = file_bdev(d->bdev_file)->bd_disk->fops->pr_ops;
if (!ops) {
pr_err("pNFS: block device %s does not support reservations.",
- d->bdev_handle->bdev->bd_disk->disk_name);
+ file_bdev(d->bdev_file)->bd_disk->disk_name);
error = -EINVAL;
goto out_blkdev_put;
}
- error = ops->pr_register(d->bdev_handle->bdev, 0, d->pr_key, true);
+ error = ops->pr_register(file_bdev(d->bdev_file), 0, d->pr_key, true);
if (error) {
pr_err("pNFS: failed to register key for block device %s.",
- d->bdev_handle->bdev->bd_disk->disk_name);
+ file_bdev(d->bdev_file)->bd_disk->disk_name);
goto out_blkdev_put;
}
@@ -376,7 +376,7 @@ bl_parse_scsi(struct nfs_server *server, struct pnfs_block_dev *d,
return 0;
out_blkdev_put:
- bdev_release(d->bdev_handle);
+ fput(d->bdev_file);
return error;
}