Duplicate the few lines that are shared between hugetlbfs_mknod() and
hugetlbfs_tmpfile().
This is a prerequisite for sanely changing the signature of ->tmpfile().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
/*
* File creation. Allocate an inode, and we're done..
*/
/*
* File creation. Allocate an inode, and we're done..
*/
-static int do_hugetlbfs_mknod(struct inode *dir,
- struct dentry *dentry,
- umode_t mode,
- dev_t dev,
- bool tmpfile)
+static int hugetlbfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, umode_t mode, dev_t dev)
inode = hugetlbfs_get_inode(dir->i_sb, dir, mode, dev);
inode = hugetlbfs_get_inode(dir->i_sb, dir, mode, dev);
- if (inode) {
- dir->i_ctime = dir->i_mtime = current_time(dir);
- if (tmpfile) {
- d_tmpfile(dentry, inode);
- } else {
- d_instantiate(dentry, inode);
- dget(dentry);/* Extra count - pin the dentry in core */
- }
- error = 0;
- }
- return error;
-}
-
-static int hugetlbfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
- struct dentry *dentry, umode_t mode, dev_t dev)
-{
- return do_hugetlbfs_mknod(dir, dentry, mode, dev, false);
+ if (!inode)
+ return -ENOSPC;
+ dir->i_ctime = dir->i_mtime = current_time(dir);
+ d_instantiate(dentry, inode);
+ dget(dentry);/* Extra count - pin the dentry in core */
+ return 0;
}
static int hugetlbfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
}
static int hugetlbfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
struct inode *dir, struct dentry *dentry,
umode_t mode)
{
struct inode *dir, struct dentry *dentry,
umode_t mode)
{
- return do_hugetlbfs_mknod(dir, dentry, mode | S_IFREG, 0, true);
+ struct inode *inode;
+
+ inode = hugetlbfs_get_inode(dir->i_sb, dir, mode | S_IFREG, 0);
+ if (!inode)
+ return -ENOSPC;
+ dir->i_ctime = dir->i_mtime = current_time(dir);
+ d_tmpfile(dentry, inode);
+ return 0;
}
static int hugetlbfs_symlink(struct user_namespace *mnt_userns,
}
static int hugetlbfs_symlink(struct user_namespace *mnt_userns,