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| author | Poul-Henning Kamp <phk@FreeBSD.org> | 2003-03-29 22:34:37 +0000 |
|---|---|---|
| committer | Poul-Henning Kamp <phk@FreeBSD.org> | 2003-03-29 22:34:37 +0000 |
| commit | 376ceb799f49be3acc1937dc2a2aeb53304a3051 (patch) | |
| tree | a524e30e43b52ef4c83a00f26f5832b30a65b45a | |
| parent | 672fc9ebf62c50f4d95bcb81251c8b41f33761eb (diff) | |
| download | src-376ceb799f49be3acc1937dc2a2aeb53304a3051.tar.gz src-376ceb799f49be3acc1937dc2a2aeb53304a3051.zip | |
Fix a bug in the ENOMEM pacing code which probably made it panic systems
after a lot of ENOMEM errors.
Notes
Notes:
svn path=/head/; revision=112830
| -rw-r--r-- | sys/geom/geom_io.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c index d63167009ca1..488d409f675e 100644 --- a/sys/geom/geom_io.c +++ b/sys/geom/geom_io.c @@ -348,6 +348,10 @@ g_io_schedule_down(struct thread *tp __unused) continue; } g_bioq_unlock(&g_bio_run_down); + if (pace > 0) { + msleep(&error, NULL, PRIBIO, "g_down", hz/10); + pace--; + } error = g_io_check(bp); if (error) { g_io_deliver(bp, error); @@ -375,10 +379,6 @@ g_io_schedule_down(struct thread *tp __unused) mtx_lock(&mymutex); bp->bio_to->geom->start(bp); mtx_unlock(&mymutex); - if (pace) { - pace--; - break; - } } } |