summaryrefslogtreecommitdiff
path: root/drivers/scsi/cxlflash/ocxl_hw.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/cxlflash/ocxl_hw.c')
-rw-r--r--drivers/scsi/cxlflash/ocxl_hw.c29
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 497a68389461..37b8dc60f5f6 100644
--- a/drivers/scsi/cxlflash/ocxl_hw.c
+++ b/drivers/scsi/cxlflash/ocxl_hw.c
@@ -88,10 +88,8 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name,
const struct file_operations *fops,
void *priv, int flags)
{
- struct qstr this;
- struct path path;
struct file *file;
- struct inode *inode = NULL;
+ struct inode *inode;
int rc;
if (fops->owner && !try_module_get(fops->owner)) {
@@ -116,29 +114,15 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name,
goto err3;
}
- this.name = name;
- this.len = strlen(name);
- this.hash = 0;
- path.dentry = d_alloc_pseudo(ocxlflash_vfs_mount->mnt_sb, &this);
- if (!path.dentry) {
- dev_err(dev, "%s: d_alloc_pseudo failed\n", __func__);
- rc = -ENOMEM;
- goto err4;
- }
-
- path.mnt = mntget(ocxlflash_vfs_mount);
- d_instantiate(path.dentry, inode);
-
- file = alloc_file(&path, OPEN_FMODE(flags), fops);
+ file = alloc_file_pseudo(inode, ocxlflash_vfs_mount, name,
+ flags & (O_ACCMODE | O_NONBLOCK), fops);
if (IS_ERR(file)) {
rc = PTR_ERR(file);
dev_err(dev, "%s: alloc_file failed rc=%d\n",
__func__, rc);
- path_put(&path);
- goto err3;
+ goto err4;
}
- file->f_flags = flags & (O_ACCMODE | O_NONBLOCK);
file->private_data = priv;
out:
return file;
@@ -1157,7 +1141,7 @@ static int afu_release(struct inode *inode, struct file *file)
*
* Return: 0 on success, -errno on failure
*/
-static int ocxlflash_mmap_fault(struct vm_fault *vmf)
+static vm_fault_t ocxlflash_mmap_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct ocxlflash_context *ctx = vma->vm_file->private_data;
@@ -1180,8 +1164,7 @@ static int ocxlflash_mmap_fault(struct vm_fault *vmf)
mmio_area = ctx->psn_phys;
mmio_area += offset;
- vm_insert_pfn(vma, vmf->address, mmio_area >> PAGE_SHIFT);
- return VM_FAULT_NOPAGE;
+ return vmf_insert_pfn(vma, vmf->address, mmio_area >> PAGE_SHIFT);
}
static const struct vm_operations_struct ocxlflash_vmops = {