[Libsysio-commit] HEAD: libsysio/include inode.h

[Lee W. <lw...@us...>]

Update of /cvsroot/libsysio/libsysio/include
In directory sc8-pr-cvs1:/tmp/cvs-serv10931/include

Modified Files:
	inode.h 
Log Message:


Added a done bit to the IO context record to *positively* signal completion.
Also, added a driver private pointer to the dsame record for handy use.


Index: inode.h
===================================================================
RCS file: /cvsroot/libsysio/libsysio/include/inode.h,v
retrieving revision 1.12
retrieving revision 1.13
diff -u -w -b -B -p -r1.12 -r1.13
--- inode.h	15 Oct 2003 18:00:56 -0000	1.12
+++ inode.h	17 Oct 2003 21:30:29 -0000	1.13
@@ -356,7 +356,8 @@ struct ioctx_callback {
 struct ioctx {
     LIST_ENTRY(ioctx) ioctx_link;                       /* AIO list link */
     unsigned
-        ioctx_fast                      : 1;		/* from stack space */
+        ioctx_fast                      : 1,		/* from stack space */
+	ioctx_done			: 1;		/* transfer complete */
     ioid_t  ioctx_id;                                   /* unique ident */
     struct inode *ioctx_ino;                            /* i-node */
     const struct iovec *ioctx_iovec;                    /* scatter/gather vec */
@@ -364,7 +365,8 @@ struct ioctx {
     _SYSIO_OFF_T ioctx_offset;                          /* file offset */
     ssize_t ioctx_cc;                                   /* rtn char count */
     int ioctx_errno;                                    /* error number */
-    TAILQ_HEAD(, ioctx_callback) ioctx_cbq;             /* error number */
+    TAILQ_HEAD(, ioctx_callback) ioctx_cbq;             /* callback queue */
+    void *ioctx_private;				/* driver data */
 };
 
 /*
@@ -373,6 +375,7 @@ struct ioctx {
 #define IOCTX_INIT(ioctx, fast, id, ino, iov, iovlen, off) \
     do { \
 	(ioctx)->ioctx_fast = (fast); \
+	(ioctx)->ioctx_done = 0; \
         (ioctx)->ioctx_id = (id); \
         (ioctx)->ioctx_ino = (ino); \
         (ioctx)->ioctx_iovec = (iov); \
@@ -381,7 +384,9 @@ struct ioctx {
         (ioctx)->ioctx_cc = 0; \
         (ioctx)->ioctx_errno = 0; \
         TAILQ_INIT(&(ioctx)->ioctx_cbq); \
+        (ioctx)->ioctx_private = NULL; \
     } while (0)
+
 /*
  * Return whether a pnode/inode is on a read-only mount or file system.
  */