X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Ffuse.h;h=5c86f1196c3ad132ed714d2a07eb2bfed832bc47;hb=d67c6f869c0a7f275689855161c93d714197e052;hp=43a77d73349cc6e45da9946c597bb81ea1a8adaf;hpb=17637cbaba592076c221dc045ca78422b4af6290;p=linux-2.6

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 43a77d7334..5c86f1196c 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -13,6 +13,10 @@
  *
  * 7.9:
  *  - new fuse_getattr_in input argument of GETATTR
+ *  - add lk_flags in fuse_lk_in
+ *  - add lock_owner field to fuse_setattr_in, fuse_read_in and fuse_write_in
+ *  - add blksize field to fuse_attr
+ *  - add file flags field to fuse_read_in and fuse_write_in
  */
 
 #include <asm/types.h>
@@ -51,6 +55,8 @@ struct fuse_attr {
 	__u32	uid;
 	__u32	gid;
 	__u32	rdev;
+	__u32	blksize;
+	__u32	padding;
 };
 
 struct fuse_kstatfs {
@@ -85,6 +91,7 @@ struct fuse_file_lock {
 #define FATTR_FH	(1 << 6)
 #define FATTR_ATIME_NOW	(1 << 7)
 #define FATTR_MTIME_NOW	(1 << 8)
+#define FATTR_LOCKOWNER	(1 << 9)
 
 /**
  * Flags returned by the OPEN request
@@ -101,6 +108,7 @@ 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
@@ -112,6 +120,25 @@ struct fuse_file_lock {
  */
 #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
+ * FUSE_WRITE_LOCKOWNER: lock_owner field is valid
+ */
+#define FUSE_WRITE_CACHE	(1 << 0)
+#define FUSE_WRITE_LOCKOWNER	(1 << 1)
+
+/**
+ * Read flags
+ */
+#define FUSE_READ_LOCKOWNER	(1 << 1)
+
 enum fuse_opcode {
 	FUSE_LOOKUP	   = 1,
 	FUSE_FORGET	   = 2,  /* no reply */
@@ -154,6 +181,8 @@ enum fuse_opcode {
 /* The read buffer is required to be at least 8k, but may be much larger */
 #define FUSE_MIN_READ_BUFFER 8192
 
+#define FUSE_COMPAT_ENTRY_OUT_SIZE 120
+
 struct fuse_entry_out {
 	__u64	nodeid;		/* Inode ID */
 	__u64	generation;	/* Inode generation: nodeid:gen must
@@ -175,6 +204,8 @@ struct fuse_getattr_in {
 	__u64	fh;
 };
 
+#define FUSE_COMPAT_ATTR_OUT_SIZE 96
+
 struct fuse_attr_out {
 	__u64	attr_valid;	/* Cache timeout for the attributes */
 	__u32	attr_valid_nsec;
@@ -205,7 +236,7 @@ struct fuse_setattr_in {
 	__u32	padding;
 	__u64	fh;
 	__u64	size;
-	__u64	unused1;
+	__u64	lock_owner;
 	__u64	atime;
 	__u64	mtime;
 	__u64	unused2;
@@ -248,14 +279,22 @@ struct fuse_read_in {
 	__u64	fh;
 	__u64	offset;
 	__u32	size;
+	__u32	read_flags;
+	__u64	lock_owner;
+	__u32	flags;
 	__u32	padding;
 };
 
+#define FUSE_COMPAT_WRITE_IN_SIZE 24
+
 struct fuse_write_in {
 	__u64	fh;
 	__u64	offset;
 	__u32	size;
 	__u32	write_flags;
+	__u64	lock_owner;
+	__u32	flags;
+	__u32	padding;
 };
 
 struct fuse_write_out {
@@ -294,6 +333,8 @@ struct fuse_lk_in {
 	__u64	fh;
 	__u64	owner;
 	struct fuse_file_lock lk;
+	__u32	lk_flags;
+	__u32	padding;
 };
 
 struct fuse_lk_out {