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sync with WEGA 3.2 kernel

This commit is contained in:
Oliver Lehmann 2008-05-01 12:27:40 +00:00
parent bab6b0c5ac
commit 8d9318246f
1 changed files with 5 additions and 10 deletions
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15
WEGA/src/uts/dev/bio.c
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@ -196,11 +196,8 @@ register struct buf *bp;
bfreelist.b_flags &= ~B_WANTED;
wakeup((caddr_t)&bfreelist);
}
if (bp->b_flags & B_ERROR) {
bp->b_flags |= B_STALE|B_AGE;
bp->b_flags &= ~(B_ERROR|B_DELWRI);
bp->b_error = 0;
}
if (bp->b_flags & B_ERROR)
bp->b_dev = NODEV; /* no assoc. on error */
s = dvi();
if (bp->b_flags & B_AGE)
backp = bfreelist.av_forw;
@ -228,8 +225,7 @@ register daddr_t blkno;
hp = bhash(dev, blkno);
for (bp = hp->b_forw; bp != hp; bp = bp->b_forw) {
if (bp->b_blkno == blkno && bp->b_dev == dev &&
(bp->b_flags & B_STALE) == 0)
if (bp->b_blkno == blkno && bp->b_dev == dev)
return(1);
}
return(0);
@ -255,7 +251,7 @@ loop:
evi();
hp = bhash(dev, blkno);
for (bp = hp->b_forw; bp != hp; bp = bp->b_forw) {
if (bp->b_blkno!=blkno || bp->b_dev!=dev || bp->b_flags&B_STALE)
if (bp->b_blkno!=blkno || bp->b_dev!=dev)
continue;
dvi();
if (bp->b_flags & B_BUSY) {
@ -603,8 +599,7 @@ register dev_t dev;
hp = &hbuf[n];
for (bp = hp->b_forw; bp != (struct buf *)hp; bp = bp->b_forw)
if (bp->b_dev == dev) {
bp->b_flags |= B_STALE|B_AGE;
bp->b_flags &= ~B_DELWRI;
bp->b_flags |= B_AGE;
}
}
}