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Don't frob vp->v_usecount, it scares the hell out of the driver under

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certain circumstances.
This commit is contained in:
Greg Lehey 1999-03-13 07:33:37 +00:00
parent b1356c97c6
commit 1a049f96ab
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=44706
1 changed files with 2 additions and 5 deletions
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7
sys/dev/vinum/vinumio.c
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@ -87,7 +87,6 @@ open_drive(struct drive *drive, struct proc *p, int verbose)
"open_drive %s: use count %d, ignoring\n", /* XXX where does this come from? */
drive->devicename,
drive->vp->v_usecount);
drive->vp->v_usecount = 1; /* will this work? */
}
error = VOP_GETATTR(drive->vp, &va, NOCRED, drive->p);
if (error) {
@ -218,13 +217,11 @@ close_drive(struct drive *drive)
if (drive->vp) {
lockdrive(drive); /* keep the daemon out */
vn_close(drive->vp, FREAD | FWRITE, NOCRED, drive->p);
if (drive->vp->v_usecount) { /* XXX shouldn't happen */
if (drive->vp->v_usecount) /* XXX shouldn't happen */
log(LOG_WARNING,
"close_drive %s: use count still %d\n",
drive->devicename,
drive->vp->v_usecount);
drive->vp->v_usecount = 0; /* will this work? */
}
drive->vp = NULL;
unlockdrive(drive);
}
@ -532,7 +529,7 @@ check_drive(char *drivename)
}
for (i = 0; i < vinum_conf.drives_allocated; i++) { /* see if the name already exists */
if ((i != driveno) /* not this drive */
&&(DRIVE[i].state != drive_unallocated) /* and it's allocated */
&&(DRIVE[i].state != drive_unallocated) /* and it's allocated */
&&(strcmp(DRIVE[i].label.name,
DRIVE[driveno].label.name) == 0)) { /* and it has the same name */
struct drive *mydrive = &DRIVE[i];