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ocxlflash_getfile(): switch to alloc_file_pseudo()

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Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2018-06-17 12:42:49 -04:00
parent 908f7ca173
commit 118f486861
1 changed files with 4 additions and 19 deletions
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23
drivers/scsi/cxlflash/ocxl_hw.c
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@ -88,10 +88,8 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name,
const struct file_operations *fops, const struct file_operations *fops,
void *priv, int flags) void *priv, int flags)
{ {
struct qstr this;
struct path path;
struct file *file; struct file *file;
struct inode *inode = NULL; struct inode *inode;
int rc; int rc;
if (fops->owner && !try_module_get(fops->owner)) { if (fops->owner && !try_module_get(fops->owner)) {
@ -116,26 +114,13 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name,
goto err3; goto err3;
} }
this.name = name; file = alloc_file_pseudo(inode, ocxlflash_vfs_mount, name,
this.len = strlen(name); flags & (O_ACCMODE | O_NONBLOCK), fops);
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, flags & (O_ACCMODE | O_NONBLOCK), fops);
if (IS_ERR(file)) { if (IS_ERR(file)) {
rc = PTR_ERR(file); rc = PTR_ERR(file);
dev_err(dev, "%s: alloc_file failed rc=%d\n", dev_err(dev, "%s: alloc_file failed rc=%d\n",
__func__, rc); __func__, rc);
path_put(&path); goto err4;
goto err3;
} }
file->private_data = priv; file->private_data = priv;