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Subject[RFC][PATCH 20/27] ocxlflash_getfile(): switch to alloc_file_pseudo()
Date
From: Al Viro <viro@zeniv.linux.org.uk>

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
drivers/scsi/cxlflash/ocxl_hw.c | 23 ++++-------------------
1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c
index 497a68389461..6d0632174ec6 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)) {
@@ -116,26 +114,13 @@ 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,
+ OPEN_FMODE(flags), 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);
--
2.11.0
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