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Since FreeBSD clustering code now supports filesystems < PAGE_SIZE,

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enable clustering for cd9660, thereby giving a BIG performance boost.
This commit is contained in:
John Dyson 1995-11-20 03:57:50 +00:00
parent 10c8eaff67
commit 2d6ec99c0a
2 changed files with 12 additions and 4 deletions
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8
sys/fs/cd9660/cd9660_vnops.c
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.3 (Berkeley) 1/23/94
* $Id: cd9660_vnops.c,v 1.20 1995/11/12 10:16:53 davidg Exp $
* $Id: cd9660_vnops.c,v 1.21 1995/11/12 10:36:19 davidg Exp $
*/
#include <sys/param.h>
@ -283,8 +283,12 @@ extern int doclusterread;
#endif
#else
/* XXX until cluster routines can handle block sizes less than one page */
#if defined(__FreeBSD__)
#define doclusterread 1
#else
#define doclusterread 0
#endif
#endif
/*
* Vnode op for reading.
@ -328,7 +332,7 @@ cd9660_read(ap)
rablock = lbn + 1;
if (doclusterread) {
if (iso_lblktosize(imp, rablock) <= ip->i_size)
error = cluster_read(vp, (off_t)ip->i_size,
error = cluster_read(vp, ip->i_size,
lbn, size, NOCRED, &bp);
else
error = bread(vp, lbn, size, NOCRED, &bp);

8
sys/isofs/cd9660/cd9660_vnops.c
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)cd9660_vnops.c 8.3 (Berkeley) 1/23/94
* $Id: cd9660_vnops.c,v 1.20 1995/11/12 10:16:53 davidg Exp $
* $Id: cd9660_vnops.c,v 1.21 1995/11/12 10:36:19 davidg Exp $
*/
#include <sys/param.h>
@ -283,8 +283,12 @@ extern int doclusterread;
#endif
#else
/* XXX until cluster routines can handle block sizes less than one page */
#if defined(__FreeBSD__)
#define doclusterread 1
#else
#define doclusterread 0
#endif
#endif
/*
* Vnode op for reading.
@ -328,7 +332,7 @@ cd9660_read(ap)
rablock = lbn + 1;
if (doclusterread) {
if (iso_lblktosize(imp, rablock) <= ip->i_size)
error = cluster_read(vp, (off_t)ip->i_size,
error = cluster_read(vp, ip->i_size,
lbn, size, NOCRED, &bp);
else
error = bread(vp, lbn, size, NOCRED, &bp);