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Code Issues Releases Activity

Initialize b_iooffset before calling VOP_[SPEC]STRATEGY

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This commit is contained in:
Poul-Henning Kamp 2003-10-18 19:49:46 +00:00
parent 01758670e9
commit 2d6a9d0747
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=121224
1 changed files with 3 additions and 0 deletions
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3
sys/kern/vfs_bio.c
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@ -707,6 +707,7 @@ breadn(struct vnode * vp, daddr_t blkno, int size,
if (bp->b_rcred == NOCRED && cred != NOCRED)
bp->b_rcred = crhold(cred);
vfs_busy_pages(bp, 0);
bp->b_iooffset = dbtob(bp->b_blkno);
if (vp->v_type == VCHR)
VOP_SPECSTRATEGY(vp, bp);
else
@ -730,6 +731,7 @@ breadn(struct vnode * vp, daddr_t blkno, int size,
rabp->b_rcred = crhold(cred);
vfs_busy_pages(rabp, 0);
BUF_KERNPROC(rabp);
rabp->b_iooffset = dbtob(rabp->b_blkno);
if (vp->v_type == VCHR)
VOP_SPECSTRATEGY(vp, rabp);
else
@ -871,6 +873,7 @@ bwrite(struct buf * bp)
splx(s);
if (oldflags & B_ASYNC)
BUF_KERNPROC(bp);
bp->b_iooffset = dbtob(bp->b_blkno);
if (bp->b_vp->v_type == VCHR)
VOP_SPECSTRATEGY(bp->b_vp, bp);
else