[PATCH] FUSE - read-write operations

This patch adds the write filesystem operations of FUSE.

The following operations are added:

 o setattr
 o symlink
 o mknod
 o mkdir
 o create
 o unlink
 o rmdir
 o rename
 o link

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 41 insertions, 2 deletions

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 21b9ba16f8d5..19d69a3e1623 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -11,7 +11,7 @@
 #include <asm/types.h>
 
 /** Version number of this interface */
-#define FUSE_KERNEL_VERSION 6
+#define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
 #define FUSE_KERNEL_MINOR_VERSION 1
@@ -52,12 +52,28 @@ struct fuse_kstatfs {
         __u32   namelen;
 };
 
+#define FATTR_MODE      (1 << 0)
+#define FATTR_UID       (1 << 1)
+#define FATTR_GID       (1 << 2)
+#define FATTR_SIZE      (1 << 3)
+#define FATTR_ATIME     (1 << 4)
+#define FATTR_MTIME     (1 << 5)
+#define FATTR_CTIME     (1 << 6)
+
 enum fuse_opcode {
         FUSE_LOOKUP        = 1,
         FUSE_FORGET        = 2,  /* no reply */
         FUSE_GETATTR       = 3,
+        FUSE_SETATTR       = 4,
         FUSE_READLINK      = 5,
+        FUSE_SYMLINK       = 6,
         FUSE_GETDIR        = 7,
+        FUSE_MKNOD         = 8,
+        FUSE_MKDIR         = 9,
+        FUSE_UNLINK        = 10,
+        FUSE_RMDIR         = 11,
+        FUSE_RENAME        = 12,
+        FUSE_LINK          = 13,
         FUSE_STATFS        = 17,
         FUSE_INIT          = 26
 };
@@ -66,6 +82,7 @@ enum fuse_opcode {
 #define FUSE_MAX_IN 8192
 
 #define FUSE_NAME_MAX 1024
+#define FUSE_SYMLINK_MAX 4096
 
 struct fuse_entry_out {
         __u64   nodeid;         /* Inode ID */
@@ -79,7 +96,7 @@ struct fuse_entry_out {
 };
 
 struct fuse_forget_in {
-        __u64   version;
+        __u64   nlookup;
 };
 
 struct fuse_attr_out {
@@ -93,6 +110,28 @@ struct fuse_getdir_out {
         __u32   fd;
 };
 
+struct fuse_mknod_in {
+        __u32   mode;
+        __u32   rdev;
+};
+
+struct fuse_mkdir_in {
+        __u32   mode;
+};
+
+struct fuse_rename_in {
+        __u64   newdir;
+};
+
+struct fuse_link_in {
+        __u64   oldnodeid;
+};
+
+struct fuse_setattr_in {
+        __u32   valid;
+        struct fuse_attr attr;
+};
+
 struct fuse_statfs_out {
         struct fuse_kstatfs st;
 };