diff options
Diffstat (limited to 'fs/fuse/dir.c')
| -rw-r--r-- | fs/fuse/dir.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index b585b04e815e..bb97a384dc5d 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -529,7 +529,7 @@ out_err: */ 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; @@ -573,7 +573,7 @@ static int fuse_create_open(struct inode *dir, struct dentry *entry, 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); @@ -676,7 +676,7 @@ static int fuse_atomic_open(struct inode *dir, struct dentry *entry, 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; @@ -802,6 +802,23 @@ static int fuse_create(struct user_namespace *mnt_userns, struct inode *dir, 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) { @@ -1913,6 +1930,7 @@ static const struct inode_operations fuse_dir_inode_operations = { .setattr = fuse_setattr, .create = fuse_create, .atomic_open = fuse_atomic_open, + .tmpfile = fuse_tmpfile, .mknod = fuse_mknod, .permission = fuse_permission, .getattr = fuse_getattr, |