Commit 93da4003 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds
Browse files

ramfs: support O_TMPFILE 

[akpm@linux-foundation.org: update inode_operations.tmpfile]

Link: http://lkml.kernel.org/r/20190206073349.GA15311@avx2


Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Acked-by: default avatarChristian Brauner <christian.brauner@ubuntu.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3d742d4b

fs/ramfs/inode.c

+13 −0
Original line number Diff line number Diff line
@@ -151,6 +151,18 @@ static int ramfs_symlink(struct user_namespace *mnt_userns, struct inode *dir, 
	return error;

}



static int ramfs_tmpfile(struct user_namespace *mnt_userns,

			 struct inode *dir, struct dentry *dentry, umode_t mode)

{

	struct inode *inode;



	inode = ramfs_get_inode(dir->i_sb, dir, mode, 0);

	if (!inode)

		return -ENOSPC;

	d_tmpfile(dentry, inode);

	return 0;

}



static const struct inode_operations ramfs_dir_inode_operations = {

	.create		= ramfs_create,

	.lookup		= simple_lookup,
@@ -161,6 +173,7 @@ static const struct inode_operations ramfs_dir_inode_operations = { 
	.rmdir		= simple_rmdir,

	.mknod		= ramfs_mknod,

	.rename		= simple_rename,

	.tmpfile	= ramfs_tmpfile,

};



/*