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| author | sos <sos@FreeBSD.org> | 2003-10-12 12:38:03 +0000 |
|---|---|---|
| committer | sos <sos@FreeBSD.org> | 2003-10-12 12:38:03 +0000 |
| commit | e9cd93f0343e407429825539d29633974ba3eba1 (patch) | |
| tree | bf2eab03ec10561a0d58c9f6df9b50b9e573afee | |
| parent | e0cb3af529f3c97942ceb911ca9a1a1cb1d417a1 (diff) | |
| download | FreeBSD-src-e9cd93f0343e407429825539d29633974ba3eba1.zip FreeBSD-src-e9cd93f0343e407429825539d29633974ba3eba1.tar.gz | |
Avoid potential race on ATA_R_DONE.
| -rw-r--r-- | sys/dev/ata/ata-queue.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/ata/ata-queue.c b/sys/dev/ata/ata-queue.c index 734fae9..deb0514 100644 --- a/sys/dev/ata/ata-queue.c +++ b/sys/dev/ata/ata-queue.c @@ -97,8 +97,9 @@ ata_queue_request(struct ata_request *request) return; /* if this is not a callback and we havn't seen DONE yet -> sleep */ - if (!request->callback && !(request->flags & ATA_R_DONE)) { - while (tsleep(request, PRIBIO, "atareq", 60*10*hz)) ; + if (!request->callback) { + while (!(request->flags & ATA_R_DONE)) + tsleep(request, PRIBIO, "atareq", hz/10); } } |
