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Simplify count_dev()

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This commit is contained in:
Poul-Henning Kamp 2003-10-17 11:56:48 +00:00
parent a96bd7843f
commit 3da2d6a453
1 changed files with 5 additions and 5 deletions
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10
sys/kern/vfs_subr.c
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@ -2838,12 +2838,12 @@ int
count_dev(dev)
dev_t dev;
{
struct vnode *vp;
int count;
vp = SLIST_FIRST(&dev->si_hlist);
if (vp == NULL)
return (0);
return(vcount(vp));
mtx_lock(&spechash_mtx);
count = dev->si_usecount;
mtx_unlock(&spechash_mtx);
return(count);
}
/*