bugzilla: 134558 -- work around large reads not getting valid data with

newer kernels.

cdparanoia-III-alpha9.8.smalldma.patch

@@ -0,0 +1,25 @@
+--- cdparanoia-III-alpha9.8/interface/scsi_interface.c.smalldma	2004-10-06 16:15:50.778406009 -0400
++++ cdparanoia-III-alpha9.8/interface/scsi_interface.c	2004-10-06 16:17:51.438686857 -0400
+@@ -169,8 +169,6 @@
+ 
+   cur=table*reserved;
+ 
+-  ((struct sg_info *)d->sg)->dxferp_max_buffer_len = cur;
+-
+   /* so since we never go above q->max_sectors, we should never get -EIO.
+    * we might still get -ENOMEM, but we back off for that later.  Monty
+    * had an old comment: "not too much; new kernels have trouble with DMA
+@@ -182,8 +180,12 @@
+    * still fail the wrong way.  This needs some kernel-land investigation.
+    */
+ #if 1
+-  cur=(cur>1024*32?1024*32:cur);
++  if (!getenv("CDDA_IGNORE_BUFSIZE_LIMIT")) {
++    cur=(cur>2352*24?2352*24:cur);
++  }
+ #endif
++  ((struct sg_info *)d->sg)->dxferp_max_buffer_len = cur;
++
+   d->nsectors=cur/CD_FRAMESIZE_RAW;
+   d->bigbuff=cur;
+ 

cdparanoia.spec

@@ -3,7 +3,7 @@
 
 Name: cdparanoia
 Version: %{realver}
-Release: 23
+Release: 24
 License: GPL
 Group: Applications/Multimedia
 Source: http://www.xiph.org/paranoia/download/%{name}-III-%{realver}.src.tgz 
@@ -16,6 +16,7 @@ Patch5: cdparanoia-III-alpha9.8.verbose.patch
 Patch6: cdparanoia-III-alpha9.8.louder.patch
 Patch7: cdparanoia-III-alpha9.8.verbosity3.patch
 Patch8: cdparanoia-III-alpha9.8.env.patch
+Patch9: cdparanoia-III-alpha9.8.smalldma.patch
 Url: http://www.xiph.org/paranoia/index.html
 BuildRoot: %{_tmppath}/cdparanoia-%{version}-root
 Requires: cdparanoia-libs = %{version}-%{release}
@@ -60,10 +61,11 @@ applications which read CD Digital Audio disks.
 %patch6 -p1 -b .louder
 %patch7 -p1 -b .verbosity3
 %patch8 -p1 -b .env
+%patch9 -p1 -b .smalldma
 
 %build
 rm -rf $RPM_BUILD_ROOT
-export OPT="${CFLAGS:-%optflags}"
+export OPT="${CFLAGS:-%optflags} -O0"
 %configure --includedir=%{_includedir}/cdda
 make OPT="$OPT"
 
@@ -119,6 +121,9 @@ rm -rf $RPM_BUILD_ROOT
 %{_libdir}/*.a
 
 %changelog
+* Wed Oct 6 2004 Peter Jones <pjones@redhat.com> alpha9.8-24
+- workaround for sgio read size issues in newer kernels.
+
 * Fri Oct 1 2004 Peter Jones <pjones@redhat.com> alpha9.8-23
 - "This time, with a meaningful changelog" release.  Just like -22.
 - new SG_IO code in rawhide.  This means ripping will no longer use the