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complete_rqe: explicitly reinitialize b.b_iodone. This shouldn't have

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changed, but we've seen some weird cases of b_iodone
	      being NULL, and they don't make any sense.

Suffered-by:  Bernd Walter <ticso@cicely.de>
This commit is contained in:
Greg Lehey 1999-08-26 03:26:39 +00:00
parent ca55837990
commit 35b5051ab9
1 changed files with 4 additions and 3 deletions
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7
sys/dev/vinum/vinuminterrupt.c
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@ -323,7 +323,8 @@ complete_raid5_write(struct rqelement *rqe)
&&((rqe->flags & XFR_BAD_SUBDISK) == 0)) { /* and we can write this block */
rqe->b.b_flags &= ~(B_READ | B_DONE); /* we're writing now */
rqe->b.b_flags |= B_CALL; /* call us when you're done */
rqe->flags &= ~XFR_PARITYOP; /* reset flags that brought use here */
rqe->b.b_iodone = complete_rqe; /* by calling us here */
rqe->flags &= ~XFR_PARITYOP; /* reset flags that brought us here */
rqe->b.b_data = &bp->b_data[rqe->useroffset << DEV_BSHIFT]; /* point to the user data */
rqe->b.b_bcount = rqe->datalen << DEV_BSHIFT; /* length to write */
rqe->b.b_bufsize = rqe->b.b_bcount; /* don't claim more */
@ -360,8 +361,8 @@ complete_raid5_write(struct rqelement *rqe)
rqe = &rqg->rqe[0];
rqe->b.b_flags &= ~(B_READ | B_DONE); /* we're writing now */
rqe->b.b_flags |= B_CALL; /* call us when you're done */
rqe->flags &= ~XFR_PARITYOP; /* reset flags that brought use here */
rqg->flags &= ~XFR_PARITYOP; /* reset flags that brought use here */
rqe->b.b_iodone = complete_rqe; /* by calling us here */
rqg->flags &= ~XFR_PARITYOP; /* reset flags that brought us here */
rqe->b.b_bcount = rqe->buflen << DEV_BSHIFT; /* length to write */
rqe->b.b_bufsize = rqe->b.b_bcount; /* don't claim we have more */
rqe->b.b_resid = rqe->b.b_bcount; /* nothing transferred */