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authorCsaba Henk <csaba@gluster.com>2009-07-14 17:10:38 -0700
committerCsaba Henk <csaba@gluster.com>2009-08-12 06:21:04 -0700
commitab5df475c5c7e9e0f3268fe94a6280e71d34c1db (patch)
tree9aa51bd5fa15e802af6307765e173c96177f6fc3 /xlators/mount/fuse/src/fuse_kernel.h
parentd5910898f1602dc16ab158b06c37abcd98a0588a (diff)
upgrade FUSE protocol to 7.12 and add support for older versions of the protocol
Diffstat (limited to 'xlators/mount/fuse/src/fuse_kernel.h')
-rw-r--r--xlators/mount/fuse/src/fuse_kernel.h68
1 files changed, 66 insertions, 2 deletions
diff --git a/xlators/mount/fuse/src/fuse_kernel.h b/xlators/mount/fuse/src/fuse_kernel.h
index df558e394..dac35d8b9 100644
--- a/xlators/mount/fuse/src/fuse_kernel.h
+++ b/xlators/mount/fuse/src/fuse_kernel.h
@@ -51,6 +51,11 @@
* - add IOCTL message
* - add unsolicited notification support
* - add POLL message and NOTIFY_POLL notification
+ *
+ * 7.12
+ * - add umask flag to input argument of open, mknod and mkdir
+ * - add notification messages for invalidation of inodes and
+ * directory entries
*/
#ifndef _LINUX_FUSE_H
@@ -58,6 +63,7 @@
#include <sys/types.h>
#define __u64 uint64_t
+#define __s64 int64_t
#define __u32 uint32_t
#define __s32 int32_t
@@ -65,7 +71,7 @@
#define FUSE_KERNEL_VERSION 7
/** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 11
+#define FUSE_KERNEL_MINOR_VERSION 12
/** The node ID of the root inode */
#define FUSE_ROOT_ID 1
@@ -141,6 +147,7 @@ struct fuse_file_lock {
* INIT request/reply flags
*
* FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
+ * FUSE_DONT_MASK: don't apply umask to file mode on create operations
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -148,6 +155,14 @@ struct fuse_file_lock {
#define FUSE_ATOMIC_O_TRUNC (1 << 3)
#define FUSE_EXPORT_SUPPORT (1 << 4)
#define FUSE_BIG_WRITES (1 << 5)
+#define FUSE_DONT_MASK (1 << 6)
+
+/**
+ * CUSE INIT request/reply flags
+ *
+ * CUSE_UNRESTRICTED_IOCTL: use unrestricted ioctl
+ */
+#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
/**
* Release flags
@@ -239,10 +254,15 @@ enum fuse_opcode {
FUSE_DESTROY = 38,
FUSE_IOCTL = 39,
FUSE_POLL = 40,
+
+ /* CUSE specific operations */
+ CUSE_INIT = 4096,
};
enum fuse_notify_code {
FUSE_NOTIFY_POLL = 1,
+ FUSE_NOTIFY_INVAL_INODE = 2,
+ FUSE_NOTIFY_INVAL_ENTRY = 3,
FUSE_NOTIFY_CODE_MAX,
};
@@ -281,14 +301,18 @@ struct fuse_attr_out {
struct fuse_attr attr;
};
+#define FUSE_COMPAT_MKNOD_IN_SIZE 8
+
struct fuse_mknod_in {
__u32 mode;
__u32 rdev;
+ __u32 umask;
+ __u32 padding;
};
struct fuse_mkdir_in {
__u32 mode;
- __u32 padding;
+ __u32 umask;
};
struct fuse_rename_in {
@@ -320,7 +344,14 @@ struct fuse_setattr_in {
struct fuse_open_in {
__u32 flags;
+ __u32 unused;
+};
+
+struct fuse_create_in {
+ __u32 flags;
__u32 mode;
+ __u32 umask;
+ __u32 padding;
};
struct fuse_open_out {
@@ -430,6 +461,27 @@ struct fuse_init_out {
__u32 max_write;
};
+#define CUSE_INIT_INFO_MAX 4096
+
+struct cuse_init_in {
+ __u32 major;
+ __u32 minor;
+ __u32 unused;
+ __u32 flags;
+};
+
+struct cuse_init_out {
+ __u32 major;
+ __u32 minor;
+ __u32 unused;
+ __u32 flags;
+ __u32 max_read;
+ __u32 max_write;
+ __u32 dev_major; /* chardev major */
+ __u32 dev_minor; /* chardev minor */
+ __u32 spare[10];
+};
+
struct fuse_interrupt_in {
__u64 unique;
};
@@ -506,4 +558,16 @@ struct fuse_dirent {
#define FUSE_DIRENT_SIZE(d) \
FUSE_DIRENT_ALIGN(FUSE_NAME_OFFSET + (d)->namelen)
+struct fuse_notify_inval_inode_out {
+ __u64 ino;
+ __s64 off;
+ __s64 len;
+};
+
+struct fuse_notify_inval_entry_out {
+ __u64 parent;
+ __u32 namelen;
+ __u32 padding;
+};
+
#endif /* _LINUX_FUSE_H */