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cxl_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 2018-06-09 09:45:56 -04:00
parent 93dec2da7b
commit 908f7ca173
1 changed files with 4 additions and 17 deletions
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21
drivers/misc/cxl/api.c
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@ -67,10 +67,8 @@ static struct file *cxl_getfile(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;
/* strongly inspired by anon_inode_getfile() */ /* strongly inspired by anon_inode_getfile() */
@ -91,22 +89,11 @@ static struct file *cxl_getfile(const char *name,
goto err_fs; goto err_fs;
} }
file = ERR_PTR(-ENOMEM); file = alloc_file_pseudo(inode, cxl_vfs_mount, name,
this.name = name; flags & (O_ACCMODE | O_NONBLOCK), fops);
this.len = strlen(name); if (IS_ERR(file))
this.hash = 0;
path.dentry = d_alloc_pseudo(cxl_vfs_mount->mnt_sb, &this);
if (!path.dentry)
goto err_inode; goto err_inode;
path.mnt = mntget(cxl_vfs_mount);
d_instantiate(path.dentry, inode);
file = alloc_file(&path, flags & (O_ACCMODE | O_NONBLOCK), fops);
if (IS_ERR(file)) {
path_put(&path);
goto err_fs;
}
file->private_data = priv; file->private_data = priv;
return file; return file;