sys/linux: improve fuse descriptions

1 files changed, 25 insertions, 68 deletions

diff --git a/sys/linux/fuse.txt b/sys/linux/fuse.txt
index 24e705438..e7fe9a1f1 100644
--- a/sys/linux/fuse.txt
+++ b/sys/linux/fuse.txt
@@ -10,64 +10,49 @@ resource fd_fuse[fd]
 syz_fuse_mount(target ptr[in, filename], mode flags[fuse_mode], uid uid, gid gid, maxread intptr, flags flags[mount_flags]) fd_fuse
 syz_fuseblk_mount(target ptr[in, filename], blkdev ptr[in, filename], mode flags[fuse_mode], uid uid, gid gid, maxread intptr, blksize intptr, flags flags[mount_flags]) fd_fuse
 ioctl$FUSE_DEV_IOC_CLONE(fd fd_fuse, cmd const[FUSE_DEV_IOC_CLONE], arg ptr[in, fd_fuse])
-write$fuse_init(fd fd_fuse, arg ptr[in, fuse_init_out], len len[arg])
-write$fuse_interrupt(fd fd_fuse, arg ptr[in, fuse_interrupt_out], len len[arg])
-write$fuse_bmap(fd fd_fuse, arg ptr[in, fuse_bmap_out], len len[arg])
-write$fuse_ioctl(fd fd_fuse, arg ptr[in, fuse_ioctl_out], len len[arg])
-write$fuse_poll(fd fd_fuse, arg ptr[in, fuse_poll_out], len len[arg])
-write$fuse_notify_poll_wakeup(fd fd_fuse, arg ptr[in, fuse_notify_poll_wakeup_out], len len[arg])
-write$fuse_notify_inval_inode(fd fd_fuse, arg ptr[in, fuse_notify_inval_inode_out], len len[arg])
-write$fuse_notify_inval_entry(fd fd_fuse, arg ptr[in, fuse_notify_inval_entry_out], len len[arg])
-write$fuse_notify_delete(fd fd_fuse, arg ptr[in, fuse_notify_delete_out], len len[arg])
-write$fuse_notify_store(fd fd_fuse, arg ptr[in, fuse_notify_store_out], len len[arg])
-write$fuse_notify_retrieve(fd fd_fuse, arg ptr[in, fuse_notify_retrieve_out], len len[arg])
+write$fuse(fd fd_fuse, arg ptr[in, fuse_out], len bytesize[arg])
 
 # 1 stands for default_permissions, 2 - allow_other
 fuse_mode = 1, 2, S_IFREG, S_IFCHR, S_IFBLK, S_IFIFO, S_IFSOCK, S_IFLNK, S_IFDIR
 
-fuse_init_out {
+fuse_out {
 	len	len[parent, int32]
-	err	int32
-	unique	int64
+	err	int32[0:1]
+	unique	int64[0:10]
+	data	fuse_reply
+}
+
+fuse_reply [
+	random				array[int8]
+	fuse_init_out			fuse_init_out
+	fuse_bmap_out			fuse_bmap_out
+	fuse_ioctl_out			fuse_ioctl_out
+	fuse_poll_out			fuse_poll_out
+	fuse_notify_poll_wakeup_out	fuse_notify_poll_wakeup_out
+	fuse_notify_inval_inode_out	fuse_notify_inval_inode_out
+	fuse_notify_inval_entry_out	fuse_notify_inval_entry_out
+	fuse_notify_delete_out		fuse_notify_delete_out
+	fuse_notify_store_out		fuse_notify_store_out
+	fuse_notify_retrieve_out	fuse_notify_retrieve_out
+] [varlen]
 
-	maj	int32
-	min	int32
+fuse_init_out {
+	maj	const[FUSE_KERNEL_VERSION, int32]
+	min	const[FUSE_KERNEL_MINOR_VERSION, int32]
 	readah	int32
 	flags	int32
 	backg	int16
 	congest	int16
 	maxwr	int32
 	timegr	int32
-	unused0	const[0, int32]
-	unused1	const[0, int32]
-	unused2	const[0, int32]
-	unused3	const[0, int32]
-	unused4	const[0, int32]
-	unused5	const[0, int32]
-	unused6	const[0, int32]
-	unused7	const[0, int32]
-	unused8	const[0, int32]
-}
-
-fuse_interrupt_out {
-	len	len[parent, int32]
-	err	int32
-	unique	int64
+	unused0	array[const[0, int32], 9]
 }
 
 fuse_bmap_out {
-	len	len[parent, int32]
-	err	int32
-	unique	int64
-
 	block	int64
 }
 
 fuse_ioctl_out {
-	len	len[parent, int32]
-	err	int32
-	unique	int64
-
 	res	int32
 	flags	int32
 	iniovs	int32
@@ -75,66 +60,38 @@ fuse_ioctl_out {
 }
 
 fuse_poll_out {
-	len	len[parent, int32]
-	err	int32
-	unique	int64
-
 	revents	int32
 }
 
 fuse_notify_poll_wakeup_out {
-	len	len[parent, int32]
-	err	int32
-	unique	const[0, int64]
-
 	kh	int16
 }
 
 fuse_notify_inval_inode_out {
-	len1	len[parent, int32]
-	err	int32
-	unique	const[0, int64]
-
 	ino	int64
 	off	int64
 	len2	int16
 }
 
 fuse_notify_inval_entry_out {
-	len	len[parent, int32]
-	err	int32
-	unique	const[0, int64]
-
 	par	int64
 	namelen	int32
 }
 
 fuse_notify_delete_out {
-	len	len[parent, int32]
-	err	int32
-	unique	const[0, int64]
-
 	par	int64
 	child	int64
 	namelen	int32
 }
 
 fuse_notify_store_out {
-	len	len[parent, int32]
-	err	int32
-	unique	const[0, int64]
-
 	nodeid	int64
 	off	int64
 	size	int32
 }
 
 fuse_notify_retrieve_out {
-	len	len[parent, int32]
-	err	int32
-	unique1	const[0, int64]
-
-	unique2	int64
+	unique2	int64[0:10]
 	nodeid	int64
 	off	int64
 	size	int32