diff options
| author | grog <grog@FreeBSD.org> | 1999-09-28 22:56:04 +0000 |
|---|---|---|
| committer | grog <grog@FreeBSD.org> | 1999-09-28 22:56:04 +0000 |
| commit | e26d973c1a7304cb1562a92e14311347eb00cb22 (patch) | |
| tree | cf662f445f7d7363fd27021f85f32b71019660e9 /sys | |
| parent | 5a83a31cacf6716203df9e4e4150330a2a3068f8 (diff) | |
| download | FreeBSD-src-e26d973c1a7304cb1562a92e14311347eb00cb22.zip FreeBSD-src-e26d973c1a7304cb1562a92e14311347eb00cb22.tar.gz | |
Don't count iterations while waiting for a lock to become free.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/vinum/vinumlock.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/sys/dev/vinum/vinumlock.c b/sys/dev/vinum/vinumlock.c index ff46df3..62df004 100644 --- a/sys/dev/vinum/vinumlock.c +++ b/sys/dev/vinum/vinumlock.c @@ -236,20 +236,19 @@ lockrange(daddr_t stripe, struct buf *bp, struct plex *plex) * conflict would be an additional * schedule and time through this loop. */ - while (lock->stripe) { /* wait for it to become free */ #ifdef VINUMDEBUG - if (debug & DEBUG_LASTREQS) { - struct rangelock info; + if (debug & DEBUG_LASTREQS) { + struct rangelock info; - info.stripe = stripe; - info.bp = bp; - info.plexno = plex->plexno; - logrq(loginfo_lockwait, (union rqinfou) &info, bp); - } + info.stripe = stripe; + info.bp = bp; + info.plexno = plex->plexno; + logrq(loginfo_lockwait, (union rqinfou) &info, bp); + } #endif + plex->lockwaits++; /* waited one more time */ + while (lock->stripe) /* wait for it to become free */ tsleep((void *) lock->stripe, PRIBIO | PCATCH, "vrlock", 2 * hz); - plex->lockwaits++; /* waited one more time */ - } break; /* out of the inner level loop */ } } else { |
