gentoo-overlay/sys-fs/ntfs3g/files/ntfs3g-2014.2.15-update-fuse-lite-to-support-ioctls.patch

diff -ur ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse_common.h ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse_common.h
--- ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse_common.h	2014-02-15 14:07:52.000000000 +0000
+++ ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse_common.h	2014-07-31 13:47:17.401904166 +0100
@@ -49,6 +49,22 @@
 #endif
 
 #define FUSE_CAP_BIG_WRITES	(1 << 5)
+#define FUSE_CAP_IOCTL_DIR	(1 << 11)
+
+/**
+ * Ioctl flags
+ *
+ * FUSE_IOCTL_COMPAT: 32bit compat ioctl on 64bit machine
+ * FUSE_IOCTL_UNRESTRICTED: not restricted to well-formed ioctls, retry allowed
+ * FUSE_IOCTL_RETRY: retry with new iovecs
+ * FUSE_IOCTL_DIR: is a directory 
+ */
+#define FUSE_IOCTL_COMPAT	(1 << 0)
+#define FUSE_IOCTL_UNRESTRICTED (1 << 1)
+#define FUSE_IOCTL_RETRY	(1 << 2)
+#define FUSE_IOCTL_DIR		(1 << 4)
+
+#define FUSE_IOCTL_MAX_IOV	256
 
 /**
  * Information about open files
diff -ur ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse.h ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse.h
--- ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse.h	2014-02-15 14:07:52.000000000 +0000
+++ ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse.h	2014-07-31 13:47:17.401904166 +0100
@@ -420,9 +420,27 @@
 	 * Introduced in version 2.6
 	 */
 	int (*bmap) (const char *, size_t blocksize, uint64_t *idx);
- 	unsigned int flag_nullpath_ok : 1;
  
 	/**
+	 * Ioctl
+	 *
+	 * flags will have FUSE_IOCTL_COMPAT set for 32bit ioctls in
+	 * 64bit environment. The size and direction of data is
+	 * determined by _IOC_*() decoding of cmd. For _IOC_NONE,
+	 * data will be NULL, for _IOC_WRITE data is out area, for
+	 * _IOC_READ in area and if both are set in/out area. In all
+	 * non-NULL cases, the area is of _IOC_SIZE(cmd) bytes.
+	 *
+	 * Introduced in version 2.8
+	 */
+	int (*ioctl) (const char *, int cmd, void *arg,
+		      struct fuse_file_info *, unsigned int flags, void *data); 
+
+	/*
+	 * The flags below have been discarded, they should not be used
+	 */
+ 	unsigned int flag_nullpath_ok : 1;
+	/**
  	 * Reserved flags, don't set
  	 */
 	unsigned int flag_reserved : 30;
@@ -450,10 +468,8 @@
 	/** Private filesystem data */
 	void *private_data;
 
-#ifdef POSIXACLS
 	/** Umask of the calling process (introduced in version 2.8) */
 	mode_t umask;
-#endif
 };
 
 /* ----------------------------------------------------------- *
@@ -601,6 +617,8 @@
 			const char *name);
 int fuse_fs_bmap(struct fuse_fs *fs, const char *path, size_t blocksize,
 		 uint64_t *idx);
+int fuse_fs_ioctl(struct fuse_fs *fs, const char *path, int cmd, void *arg,
+		  struct fuse_file_info *fi, unsigned int flags, void *data);
 void fuse_fs_init(struct fuse_fs *fs, struct fuse_conn_info *conn);
 void fuse_fs_destroy(struct fuse_fs *fs);
 
diff -ur ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse_kernel.h ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse_kernel.h
--- ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse_kernel.h	2014-02-15 14:07:52.000000000 +0000
+++ ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse_kernel.h	2014-07-31 13:47:17.401904166 +0100
@@ -48,13 +48,19 @@
 /** Version number of this interface */
 #define FUSE_KERNEL_VERSION 7
 
-/** Minor version number of this interface */
-#ifdef POSIXACLS
-#define FUSE_KERNEL_MINOR_VERSION 12
+/** Minor version number of this interface
+ * We introduce ourself as 7.18 (Posix ACLS : 7.12, IOCTL_DIR : 7.18)
+ * and we expect features features defined for 7.18, but not implemented
+ * here to not be triggered by ntfs-3g.
+ */
+#define FUSE_KERNEL_MINOR_VERSION 18
+
+/*
+ * For binary compatibility with old kernels we accept falling back to 7.8
+ */
+
+#define FUSE_KERNEL_MAJOR_FALLBACK 7
 #define FUSE_KERNEL_MINOR_FALLBACK 8
-#else
-#define FUSE_KERNEL_MINOR_VERSION 8
-#endif
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -83,9 +89,7 @@
 	__u32	uid;
 	__u32	gid;
 	__u32	rdev;
-#ifdef POSIXACLS
 	__u64 filling; /* JPA needed for minor >= 12, but meaning unknown */
-#endif
 };
 
 struct fuse_kstatfs {
@@ -132,11 +136,13 @@
  * INIT request/reply flags
  * FUSE_BIG_WRITES: allow big writes to be issued to the file system
  * FUSE_DONT_MASK: don't apply umask to file mode on create operations
+ * FUSE_HAS_IOCTL_DIR: kernel supports ioctl on directories
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
 #define FUSE_BIG_WRITES		(1 << 5)
 #define FUSE_DONT_MASK		(1 << 6)
+#define FUSE_HAS_IOCTL_DIR	(1 << 11)
 
 /**
  * Release flags
@@ -180,6 +186,7 @@
 	FUSE_INTERRUPT     = 36,
 	FUSE_BMAP          = 37,
 	FUSE_DESTROY       = 38,
+	FUSE_IOCTL         = 39,
 };
 
 /* The read buffer is required to be at least 8k, but may be much larger */
@@ -215,10 +222,8 @@
 struct fuse_mknod_in {
 	__u32	mode;
 	__u32	rdev;
-#ifdef POSIXACLS
 	__u32	umask;
 	__u32	padding;
-#endif
 };
 
 struct fuse_mkdir_in {
@@ -255,20 +260,14 @@
 
 struct fuse_open_in {
 	__u32	flags;
-#ifdef POSIXACLS
-	__u32	unused;
-#else
-	__u32	mode;
-#endif
+	__u32	mode; /* unused for protocol < 7.12 */
 };
 
 struct fuse_create_in {
 	__u32	flags;
 	__u32	mode;
-#ifdef POSIXACLS
 	__u32	umask;
 	__u32	padding;
-#endif
 };
 
 struct fuse_open_out {
@@ -305,11 +304,9 @@
 	__u64	offset;
 	__u32	size;
 	__u32	write_flags;
-#ifdef POSIXACLS
 	__u64	lock_owner; /* JPA */
 	__u32	flags; /* JPA */
 	__u32	padding; /* JPA */
-#endif
 };
 
 struct fuse_write_out {
@@ -389,6 +386,27 @@
 	__u64	block;
 };
 
+struct fuse_ioctl_in {
+	__u64	fh;
+	__u32	flags;
+	__u32	cmd;
+	__u64	arg;
+	__u32	in_size;
+	__u32	out_size;
+};
+
+struct fuse_ioctl_iovec {
+	__u64	base;
+	__u64	len;
+};
+
+struct fuse_ioctl_out {
+	__s32	result;
+	__u32	flags;
+	__u32	in_iovs;
+	__u32	out_iovs;
+};
+
 struct fuse_in_header {
 	__u32	len;
 	__u32	opcode;
diff -ur ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse_lowlevel.h ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse_lowlevel.h
--- ntfs-3g_ntfsprogs-2014.2.15/include/fuse-lite/fuse_lowlevel.h	2014-02-15 14:07:52.000000000 +0000
+++ ntfs-3g_ntfsprogs-2014.2.15.new/include/fuse-lite/fuse_lowlevel.h	2014-07-31 13:47:17.402904167 +0100
@@ -101,10 +101,8 @@
 	/** Thread ID of the calling process */
 	pid_t pid;
 
-#ifdef POSIXACLS
 	/** Umask of the calling process (introduced in version 2.8) */
 	mode_t umask;
-#endif
 };
 
 /* 'to_set' flags in setattr */
@@ -805,6 +803,37 @@
 	 */
 	void (*bmap) (fuse_req_t req, fuse_ino_t ino, size_t blocksize,
 		      uint64_t idx);
+	/**
+	 * Ioctl
+	 *
+	 * Note: For unrestricted ioctls (not allowed for FUSE
+	 * servers), data in and out areas can be discovered by giving
+	 * iovs and setting FUSE_IOCTL_RETRY in @flags.  For
+	 * restricted ioctls, kernel prepares in/out data area
+	 * according to the information encoded in cmd.
+	 *
+	 * Introduced in version 2.8
+	 *
+	 * Valid replies:
+	 *   fuse_reply_ioctl_retry
+	 *   fuse_reply_ioctl
+	 *   fuse_reply_ioctl_iov
+	 *   fuse_reply_err
+	 *
+	 * @param req request handle
+	 * @param ino the inode number
+	 * @param cmd ioctl command
+	 * @param arg ioctl argument
+	 * @param fi file information
+	 * @param flags for FUSE_IOCTL_* flags
+	 * @param in_buf data fetched from the caller
+	 * @param in_bufsz number of fetched bytes
+	 * @param out_bufsz maximum size of output data
+	 */
+	void (*ioctl) (fuse_req_t req, fuse_ino_t ino, int cmd, void *arg,
+		       struct fuse_file_info *fi, unsigned flags,
+		       const void *in_buf, size_t in_bufsz, size_t out_bufsz);
+
 };
 
 /**
@@ -1022,6 +1051,20 @@
 			 const char *name, const struct stat *stbuf,
 			 off_t off);
 
+/**
+ * Reply to finish ioctl
+ *
+ * Possible requests:
+ * ioctl
+ *
+ * @param req request handle
+ * @param result result to be passed to the caller
+ * @param buf buffer containing output data
+ * @param size length of output data
+ */
+int fuse_reply_ioctl(fuse_req_t req, int result, const void *buf, size_t size);
+
+
 /* ----------------------------------------------------------- *
  * Utility functions					       *
  * ----------------------------------------------------------- */
diff -ur ntfs-3g_ntfsprogs-2014.2.15/libfuse-lite/fuse.c ntfs-3g_ntfsprogs-2014.2.15.new/libfuse-lite/fuse.c
--- ntfs-3g_ntfsprogs-2014.2.15/libfuse-lite/fuse.c	2014-02-15 14:07:52.000000000 +0000
+++ ntfs-3g_ntfsprogs-2014.2.15.new/libfuse-lite/fuse.c	2014-07-31 13:47:17.403904167 +0100
@@ -1040,6 +1040,21 @@
         return -ENOSYS;
 }
 
+int fuse_fs_ioctl(struct fuse_fs *fs, const char *path, int cmd, void *arg,
+		  struct fuse_file_info *fi, unsigned int flags, void *data)
+{
+    fuse_get_context()->private_data = fs->user_data;
+    if (fs->op.ioctl) {
+/*
+	if (fs->debug)
+	    fprintf(stderr, "ioctl[%llu] 0x%x flags: 0x%x\n",
+		    (unsigned long long) fi->fh, cmd, flags);
+*/
+	return fs->op.ioctl(path, cmd, arg, fi, flags, data);
+    } else
+	return -ENOSYS;
+}
+
 static int is_open(struct fuse *f, fuse_ino_t dir, const char *name)
 {
     struct node *node;
@@ -2716,6 +2731,60 @@
         reply_err(req, err);
 }
 
+static void fuse_lib_ioctl(fuse_req_t req, fuse_ino_t ino, int cmd, void *arg,
+			   struct fuse_file_info *llfi, unsigned int flags,
+			   const void *in_buf, size_t in_bufsz,
+			   size_t out_bufsz)
+{
+    struct fuse *f = req_fuse_prepare(req);
+    struct fuse_intr_data d;
+    struct fuse_file_info fi;
+    char *path, *out_buf = NULL;
+    int err;
+
+    err = -EPERM;
+    if (flags & FUSE_IOCTL_UNRESTRICTED)
+	goto err;
+
+    if (flags & FUSE_IOCTL_DIR)
+	get_dirhandle(llfi, &fi);
+    else
+	fi = *llfi;
+
+    if (out_bufsz) {
+	err = -ENOMEM;
+	out_buf = malloc(out_bufsz);
+	if (!out_buf)
+	    goto err;
+    }
+
+    assert(!in_bufsz || !out_bufsz || in_bufsz == out_bufsz);
+    if (out_buf)
+	memcpy(out_buf, in_buf, in_bufsz);
+
+    path = get_path(f, ino); /* Should be get_path_nullok() */
+    if (!path) {
+	err = ENOENT;
+	goto err;
+    }
+
+    fuse_prepare_interrupt(f, req, &d);
+
+	/* Note : const qualifier dropped */
+    err = fuse_fs_ioctl(f->fs, path, cmd, arg, &fi, flags,
+			out_buf ? (void*)out_buf : (void*)(uintptr_t)in_buf);
+
+    fuse_finish_interrupt(f, req, &d);
+    free(path);
+
+    fuse_reply_ioctl(req, err, out_buf, out_bufsz);
+	goto out;
+err:
+    reply_err(req, err);
+out:
+    free(out_buf);
+}
+
 static struct fuse_lowlevel_ops fuse_path_ops = {
     .init = fuse_lib_init,
     .destroy = fuse_lib_destroy,
@@ -2751,6 +2820,7 @@
     .getlk = fuse_lib_getlk,
     .setlk = fuse_lib_setlk,
     .bmap = fuse_lib_bmap,
+    .ioctl = fuse_lib_ioctl,
 };
 
 struct fuse_session *fuse_get_session(struct fuse *f)
diff -ur ntfs-3g_ntfsprogs-2014.2.15/libfuse-lite/fuse_lowlevel.c ntfs-3g_ntfsprogs-2014.2.15.new/libfuse-lite/fuse_lowlevel.c
--- ntfs-3g_ntfsprogs-2014.2.15/libfuse-lite/fuse_lowlevel.c	2014-02-15 14:07:52.000000000 +0000
+++ ntfs-3g_ntfsprogs-2014.2.15.new/libfuse-lite/fuse_lowlevel.c	2014-07-31 13:47:17.403904167 +0100
@@ -333,12 +333,8 @@
 
     memset(&arg, 0, sizeof(arg));
     fill_entry(&arg, e);
-#ifdef POSIXACLS
     return send_reply_ok(req, &arg, (req->f->conn.proto_minor >= 12 
 			? sizeof(arg) : FUSE_COMPAT_ENTRY_OUT_SIZE));
-#else
-    return send_reply_ok(req, &arg, sizeof(arg));
-#endif
 }
 
 int fuse_reply_create(fuse_req_t req, const struct fuse_entry_param *e,
@@ -351,7 +347,6 @@
 
     memset(&arg, 0, sizeof(arg));
     fill_entry(&arg.e, e);
-#ifdef POSIXACLS
     if (req->f->conn.proto_minor < 12) {
 	fill_open((struct fuse_open_out*)
 		((char*)&arg + FUSE_COMPAT_ENTRY_OUT_SIZE), f);
@@ -361,10 +356,6 @@
     	fill_open(&arg.o, f);
     	return send_reply_ok(req, &arg, sizeof(arg));
     }
-#else
-    fill_open(&arg.o, f);
-    return send_reply_ok(req, &arg, sizeof(arg));
-#endif
 }
 
 int fuse_reply_attr(fuse_req_t req, const struct stat *attr,
@@ -377,12 +368,8 @@
     arg.attr_valid_nsec = calc_timeout_nsec(attr_timeout);
     convert_stat(attr, &arg.attr);
 
-#ifdef POSIXACLS
     return send_reply_ok(req, &arg, (req->f->conn.proto_minor >= 12
 			? sizeof(arg) : FUSE_COMPAT_FUSE_ATTR_OUT_SIZE));
-#else
-    return send_reply_ok(req, &arg, sizeof(arg));
-#endif
 }
 
 int fuse_reply_readlink(fuse_req_t req, const char *linkname)
@@ -462,6 +449,28 @@
     return send_reply_ok(req, &arg, sizeof(arg));
 }
 
+int fuse_reply_ioctl(fuse_req_t req, int result, const void *buf, size_t size)
+{
+    struct fuse_ioctl_out arg;
+    struct iovec iov[3];
+    size_t count = 1;
+
+    memset(&arg, 0, sizeof(arg));
+    arg.result = result;
+    iov[count].iov_base = &arg;
+    iov[count].iov_len = sizeof(arg);
+    count++;
+
+    if (size) {
+		/* Note : const qualifier dropped */
+	iov[count].iov_base = (char *)(uintptr_t) buf;
+	iov[count].iov_len = size;
+	count++;
+    }
+
+    return send_reply_iov(req, 0, iov, count);
+}
+
 static void do_lookup(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
 {
     const char *name = (const char *) inarg;
@@ -538,11 +547,9 @@
     const struct fuse_mknod_in *arg = (const struct fuse_mknod_in *) inarg;
     const char *name = PARAM(arg);
 
-#ifdef POSIXACLS
     if (req->f->conn.proto_minor >= 12)
 	req->ctx.umask = arg->umask;
     else
-#endif
 	name = (const char *) inarg + FUSE_COMPAT_MKNOD_IN_SIZE;
 
     if (req->f->op.mknod)
@@ -555,10 +562,8 @@
 {
     const struct fuse_mkdir_in *arg = (const struct fuse_mkdir_in *) inarg;
 
-#ifdef POSIXACLS
     if (req->f->conn.proto_minor >= 12)
 	req->ctx.umask = arg->umask;
-#endif
 
     if (req->f->op.mkdir)
         req->f->op.mkdir(req, nodeid, PARAM(arg), arg->mode);
@@ -630,11 +635,9 @@
         memset(&fi, 0, sizeof(fi));
         fi.flags = arg->flags;
 
-#ifdef POSIXACLS
 	if (req->f->conn.proto_minor >= 12)
 		req->ctx.umask = arg->umask;
 	else
-#endif
 		name = (const char *) inarg + sizeof(struct fuse_open_in);
 
 	req->f->op.create(req, nodeid, name, arg->mode, &fi);
@@ -682,7 +685,6 @@
     fi.writepage = arg->write_flags & 1;
 
     if (req->f->op.write) {
-#ifdef POSIXACLS
 	const char *buf;
 
 	if (req->f->conn.proto_minor >= 12)
@@ -690,9 +692,6 @@
 	else
 		buf = ((const char*)arg) + FUSE_COMPAT_WRITE_IN_SIZE;
         req->f->op.write(req, nodeid, buf, arg->size, arg->offset, &fi);
-#else
-        req->f->op.write(req, nodeid, PARAM(arg), arg->size, arg->offset, &fi);
-#endif
     } else
         fuse_reply_err(req, ENOSYS);
 }
@@ -1011,6 +1010,39 @@
         fuse_reply_err(req, ENOSYS);
 }
 
+static void do_ioctl(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
+{
+    const struct fuse_ioctl_in *arg = (const struct fuse_ioctl_in *) inarg;
+    unsigned int flags = arg->flags;
+    const void *in_buf = arg->in_size ? PARAM(arg) : NULL;
+    struct fuse_file_info fi;
+
+    if (flags & FUSE_IOCTL_DIR &&
+        !(req->f->conn.want & FUSE_CAP_IOCTL_DIR)) {
+    	fuse_reply_err(req, ENOTTY);
+    	return;
+    }
+
+    memset(&fi, 0, sizeof(fi));
+    fi.fh = arg->fh;
+
+/* TODO JPA (need req->ioctl_64bit in obscure fuse_req_t)
+// probably a 64 bit ioctl on a 32-bit cpu
+// this is to forward a request from the kernel
+    if (sizeof(void *) == 4 && req->f->conn.proto_minor >= 16 &&
+		!(flags & FUSE_IOCTL_32BIT)) {
+    	req->ioctl_64bit = 1;
+    }
+*/
+
+    if (req->f->op.ioctl)
+    	req->f->op.ioctl(req, nodeid, arg->cmd,
+    			 (void *)(uintptr_t)arg->arg, &fi, flags,
+    			 in_buf, arg->in_size, arg->out_size);
+    else
+    	fuse_reply_err(req, ENOSYS);
+}
+
 static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
 {
     const struct fuse_init_in *arg = (const struct fuse_init_in *) inarg;
@@ -1047,6 +1079,8 @@
 #endif
 	if (arg->flags & FUSE_BIG_WRITES)
 	    f->conn.capable |= FUSE_CAP_BIG_WRITES;
+	if (arg->flags & FUSE_HAS_IOCTL_DIR)
+	    f->conn.capable |= FUSE_CAP_IOCTL_DIR;
     } else {
         f->conn.async_read = 0;
         f->conn.max_readahead = 0;
@@ -1069,28 +1103,28 @@
     memset(&outarg, 0, sizeof(outarg));
     outarg.major = FUSE_KERNEL_VERSION;
 	/*
-	 * if POSIXACLS is not set, protocol 7.8 provides a good
-	 * compatibility with older kernel modules.
-	 * if POSIXACLS is set, we try to use protocol 7.12 supposed
-	 * to have the ability to process the umask conditionnally,
-	 * but, when using an older kernel module, we fallback to 7.8
+	 * Suggest using protocol 7.18 when available, and fallback
+	 * to 7.8 when running on an old kernel.
+	 * Protocol 7.12 has the ability to process the umask
+	 * conditionnally (as needed if POSIXACLS is set)
+	 * Protocol 7.18 has the ability to process the ioctls
 	 */
-#ifdef POSIXACLS
-    if (arg->major > 7 || (arg->major == 7 && arg->minor >= 12))
+    if (arg->major > 7 || (arg->major == 7 && arg->minor >= 18)) {
 	    outarg.minor = FUSE_KERNEL_MINOR_VERSION;
-    else
-	    outarg.minor = FUSE_KERNEL_MINOR_FALLBACK;
-#else
-    outarg.minor = FUSE_KERNEL_MINOR_VERSION;
+	    if (f->conn.want & FUSE_CAP_IOCTL_DIR)
+		outarg.flags |= FUSE_HAS_IOCTL_DIR;
+#ifdef POSIXACLS
+	    if (f->conn.want & FUSE_CAP_DONT_MASK)
+		outarg.flags |= FUSE_DONT_MASK;
 #endif
+    } else {
+	    outarg.major = FUSE_KERNEL_MAJOR_FALLBACK;
+	    outarg.minor = FUSE_KERNEL_MINOR_FALLBACK;
+    }
     if (f->conn.async_read)
         outarg.flags |= FUSE_ASYNC_READ;
     if (f->op.getlk && f->op.setlk)
         outarg.flags |= FUSE_POSIX_LOCKS;
-#ifdef POSIXACLS
-    if (f->conn.want & FUSE_CAP_DONT_MASK)
-	outarg.flags |= FUSE_DONT_MASK;
-#endif
     if (f->conn.want & FUSE_CAP_BIG_WRITES)
 	outarg.flags |= FUSE_BIG_WRITES;
     outarg.max_readahead = f->conn.max_readahead;
@@ -1191,6 +1225,7 @@
     [FUSE_CREATE]      = { do_create,      "CREATE"      },
     [FUSE_INTERRUPT]   = { do_interrupt,   "INTERRUPT"   },
     [FUSE_BMAP]        = { do_bmap,        "BMAP"        },
+    [FUSE_IOCTL]       = { do_ioctl,       "IOCTL"       },
     [FUSE_DESTROY]     = { do_destroy,     "DESTROY"     },
 };