X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Ffuse.h;h=6f4a31266cd586a2eefe9fe2dd46fb5b2c3b0993;hb=b25e82e5673c750116e8b01a4fc7d09be7809f8c;hp=534744efe30d764abaf8c8aa10baa03821153c24;hpb=9b3a89f8b052f2a6193a9691e053f986144a65a0;p=linux-2.6

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 534744efe3..6f4a31266c 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -6,7 +6,15 @@
     See the file COPYING.
 */
 
-/* This file defines the kernel interface of FUSE */
+/*
+ * This file defines the kernel interface of FUSE
+ *
+ * Protocol changelog:
+ *
+ * 7.9:
+ *  - new fuse_getattr_in input argument of GETATTR
+ *  - add lk_flags in fuse_lk_in
+ */
 
 #include <asm/types.h>
 #include <linux/major.h>
@@ -15,7 +23,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 8
+#define FUSE_KERNEL_MINOR_VERSION 9
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -76,6 +84,8 @@ struct fuse_file_lock {
 #define FATTR_ATIME	(1 << 4)
 #define FATTR_MTIME	(1 << 5)
 #define FATTR_FH	(1 << 6)
+#define FATTR_ATIME_NOW	(1 << 7)
+#define FATTR_MTIME_NOW	(1 << 8)
 
 /**
  * Flags returned by the OPEN request
@@ -91,12 +101,31 @@ struct fuse_file_lock {
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
+#define FUSE_FILE_OPS		(1 << 2)
+#define FUSE_ATOMIC_O_TRUNC	(1 << 3)
 
 /**
  * Release flags
  */
 #define FUSE_RELEASE_FLUSH	(1 << 0)
 
+/**
+ * Getattr flags
+ */
+#define FUSE_GETATTR_FH		(1 << 0)
+
+/**
+ * Lock flags
+ */
+#define FUSE_LK_FLOCK		(1 << 0)
+
+/**
+ * WRITE flags
+ *
+ * FUSE_WRITE_CACHE: delayed write from page cache, file handle is guessed
+ */
+#define FUSE_WRITE_CACHE	(1 << 0)
+
 enum fuse_opcode {
 	FUSE_LOOKUP	   = 1,
 	FUSE_FORGET	   = 2,  /* no reply */
@@ -154,6 +183,12 @@ struct fuse_forget_in {
 	__u64	nlookup;
 };
 
+struct fuse_getattr_in {
+	__u32	getattr_flags;
+	__u32	dummy;
+	__u64	fh;
+};
+
 struct fuse_attr_out {
 	__u64	attr_valid;	/* Cache timeout for the attributes */
 	__u32	attr_valid_nsec;
@@ -273,6 +308,8 @@ struct fuse_lk_in {
 	__u64	fh;
 	__u64	owner;
 	struct fuse_file_lock lk;
+	__u32	lk_flags;
+	__u32	padding;
 };
 
 struct fuse_lk_out {
@@ -339,7 +376,7 @@ struct fuse_dirent {
 	char name[0];
 };
 
-#define FUSE_NAME_OFFSET ((unsigned) ((struct fuse_dirent *) 0)->name)
+#define FUSE_NAME_OFFSET offsetof(struct fuse_dirent, name)
 #define FUSE_DIRENT_ALIGN(x) (((x) + sizeof(__u64) - 1) & ~(sizeof(__u64) - 1))
 #define FUSE_DIRENT_SIZE(d) \
 	FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)