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| author | phk <phk@FreeBSD.org> | 2004-09-24 05:55:03 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 2004-09-24 05:55:03 +0000 |
| commit | 18b8697aaa9c690189ce7b34da033b07dc788812 (patch) | |
| tree | c1e861bcbb145b90e5fb74cc813557b766cd6235 | |
| parent | 7ede6d888ce643e68a37e09f8499ef2555a38c4e (diff) | |
| download | FreeBSD-src-18b8697aaa9c690189ce7b34da033b07dc788812.zip FreeBSD-src-18b8697aaa9c690189ce7b34da033b07dc788812.tar.gz | |
use dev_re[fl]thread() rather than home rolled versions.
| -rw-r--r-- | sys/kern/vfs_bio.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/sys/kern/vfs_bio.c b/sys/kern/vfs_bio.c index 853803c..5d4f170 100644 --- a/sys/kern/vfs_bio.c +++ b/sys/kern/vfs_bio.c @@ -3108,11 +3108,7 @@ dev_strategy(struct buf *bp) KASSERT(dev->si_refcount > 0, ("dev_strategy on un-referenced struct cdev *(%s)", devtoname(dev))); - dev_lock(); - csw = devsw(dev); - if (csw != NULL) - dev->si_threadcount++; - dev_unlock(); + csw = dev_refthread(dev); if (csw == NULL) { bp->b_error = ENXIO; bp->b_ioflags = BIO_ERROR; @@ -3122,9 +3118,7 @@ dev_strategy(struct buf *bp) return; } (*csw->d_strategy)(&bp->b_io); - dev_lock(); - dev->si_threadcount--; - dev_unlock(); + dev_relthread(dev); } /* |
