diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index ffe068b13a1e..702a1c619d36 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -791,7 +791,7 @@ enum { static const struct fs_parameter_spec fuse_fs_parameters[] = { fsparam_string ("source", OPT_SOURCE), - fsparam_u32 ("fd", OPT_FD), + fsparam_fd ("fd", OPT_FD), fsparam_u32oct ("rootmode", OPT_ROOTMODE), fsparam_uid ("user_id", OPT_USER_ID), fsparam_gid ("group_id", OPT_GROUP_ID), @@ -803,13 +803,9 @@ static const struct fs_parameter_spec fuse_fs_parameters[] = { {} }; -static int fuse_opt_fd(struct fs_context *fsc, int fd) +static int fuse_opt_fd(struct fs_context *fsc, struct file *file) { struct fuse_fs_context *ctx = fsc->fs_private; - struct file *file __free(fput) = fget(fd); - - if (!file) - return -EBADF; if (file->f_op != &fuse_dev_operations) return invalfc(fsc, "fd is not a fuse device"); @@ -865,7 +861,15 @@ static int fuse_parse_param(struct fs_context *fsc, struct fs_parameter *param) return 0; case OPT_FD: - return fuse_opt_fd(fsc, result.uint_32); + if (param->type == fs_value_is_file) { + return fuse_opt_fd(fsc, param->file); + } else { + struct file *file __free(fput) = fget(result.uint_32); + if (!file) + return -EBADF; + + return fuse_opt_fd(fsc, file); + } case OPT_ROOTMODE: if (!fuse_valid_type(result.uint_32))