diff options
| author | dg <dg@FreeBSD.org> | 1995-08-24 13:28:16 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1995-08-24 13:28:16 +0000 |
| commit | 71510114b29b693a49044a13f4479a4cc1005f16 (patch) | |
| tree | 47163fbadb5c62f0ba1ba524e2a7187dbebb621e | |
| parent | d0bcef8ee69819e363d3a6a4b1d244ac752880e1 (diff) | |
| download | FreeBSD-src-71510114b29b693a49044a13f4479a4cc1005f16.zip FreeBSD-src-71510114b29b693a49044a13f4479a4cc1005f16.tar.gz | |
Minor optimization.
| -rw-r--r-- | sys/kern/vfs_bio.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 4b1d194..2c52f31 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -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) { |
