*/
static int fuse_create_open(struct inode *dir, struct dentry *entry,
struct file *file, unsigned int flags,
- umode_t mode)
+ umode_t mode, u32 opcode)
{
int err;
struct inode *inode;
inarg.open_flags |= FUSE_OPEN_KILL_SUIDGID;
}
- args.opcode = FUSE_CREATE;
+ args.opcode = opcode;
args.nodeid = get_node_id(dir);
args.in_numargs = 2;
args.in_args[0].size = sizeof(inarg);
if (fc->no_create)
goto mknod;
- err = fuse_create_open(dir, entry, file, flags, mode);
+ err = fuse_create_open(dir, entry, file, flags, mode, FUSE_CREATE);
if (err == -ENOSYS) {
fc->no_create = 1;
goto mknod;
return fuse_mknod(&init_user_ns, dir, entry, mode, 0);
}
+static int fuse_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
+ struct file *file, umode_t mode)
+{
+ struct fuse_conn *fc = get_fuse_conn(dir);
+ int err;
+
+ if (fc->no_tmpfile)
+ return -EOPNOTSUPP;
+
+ err = fuse_create_open(dir, file->f_path.dentry, file, file->f_flags, mode, FUSE_TMPFILE);
+ if (err == -ENOSYS) {
+ fc->no_tmpfile = 1;
+ err = -EOPNOTSUPP;
+ }
+ return err;
+}
+
static int fuse_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
struct dentry *entry, umode_t mode)
{
.setattr = fuse_setattr,
.create = fuse_create,
.atomic_open = fuse_atomic_open,
+ .tmpfile = fuse_tmpfile,
.mknod = fuse_mknod,
.permission = fuse_permission,
.getattr = fuse_getattr,
* - add FUSE_SECURITY_CTX init flag
* - add security context to create, mkdir, symlink, and mknod requests
* - add FUSE_HAS_INODE_DAX, FUSE_ATTR_DAX
+ *
+ * 7.37
+ * - add FUSE_TMPFILE
*/
#ifndef _LINUX_FUSE_H
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 36
+#define FUSE_KERNEL_MINOR_VERSION 37
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
FUSE_SETUPMAPPING = 48,
FUSE_REMOVEMAPPING = 49,
FUSE_SYNCFS = 50,
+ FUSE_TMPFILE = 51,
/* CUSE specific operations */
CUSE_INIT = 4096,