d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Minor optimization.

Browse Source
This commit is contained in:
David Greenman 1995-08-24 13:28:16 +00:00
parent cbf2350552
commit ff3aaf2582
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
sys/kern/vfs_bio.c
View File

@ -18,7 +18,7 @@
* 5. Modifications may be freely made to this file if the above conditions
* are met.
*
* $Id: vfs_bio.c,v 1.56 1995/07/29 11:40:18 bde Exp $
* $Id: vfs_bio.c,v 1.57 1995/08/06 12:10:39 davidg Exp $
*/
/*
@ -541,11 +541,12 @@ vfs_bio_awrite(struct buf * bp)
struct buf *bpa;
s = splbio();
if( vp->v_mount && (vp->v_flag & VVMIO) &&
(bp->b_flags & (B_CLUSTEROK | B_INVAL)) == B_CLUSTEROK) {
if (vp->v_mount && (vp->v_flag & VVMIO) &&
(bp->b_flags & (B_CLUSTEROK | B_INVAL)) == B_CLUSTEROK) {
int size = vp->v_mount->mnt_stat.f_iosize;
int maxcl = MAXPHYS / size;
for (i = 1; i < MAXPHYS / size; i++) {
for (i = 1; i < maxcl; i++) {
if ((bpa = incore(vp, lblkno + i)) &&
((bpa->b_flags & (B_BUSY | B_DELWRI | B_CLUSTEROK | B_INVAL)) ==
(B_DELWRI | B_CLUSTEROK)) &&
@ -924,7 +925,7 @@ allocbuf(struct buf * bp, int size)
{
int s;
int newbsize, mbsize;
int newbsize;
int i;
if (!(bp->b_flags & B_BUSY))
@ -934,7 +935,6 @@ allocbuf(struct buf * bp, int size)
/*
* Just get anonymous memory from the kernel
*/
mbsize = ((size + DEV_BSIZE - 1) / DEV_BSIZE) * DEV_BSIZE;
newbsize = round_page(size);
if (newbsize < bp->b_bufsize) {