Changeset 125 for trunk/src/os2ahci/os2ahci.h

Timestamp:

Oct 8, 2011, 10:28:48 PM (14 years ago)

Author:

cjm

Message:

Version 1.21

---

• Triggered by reports of performance loss with NCQ
• New command line flag "/F" to force using write buffers even when upstream I/O requested non-buffered I/O; the primary purpose of this flag is to debug the NCQ performance drop but the flag may or may not remain.

File:

• trunk/src/os2ahci/os2ahci.h (modified) (2 diffs)

trunk/src/os2ahci/os2ahci.h

@@ -517 +517 @@
 extern USHORT      ioctl_get_devlist  (RP_GENIOCTL _far *ioctl);
 extern USHORT      ioctl_passthrough  (RP_GENIOCTL _far *ioctl);
+extern USHORT      ioctl_gen_dsk      (RP_GENIOCTL _far *ioctl);
+extern USHORT      ioctl_smart        (RP_GENIOCTL _far *ioctl);
 
 
@@ -527 +529 @@
 extern int           thorough_scan; /* if != 0, perform thorough PCI scan */
 extern int           init_reset;    /* if != 0, reset ports during init */
+extern int           force_write_cache; /* if != 0, force write cache */
 extern int           verbosity;     /* if != 0, show some info during boot */