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authorjimharris <jimharris@FreeBSD.org>2016-01-11 17:20:30 +0000
committerjimharris <jimharris@FreeBSD.org>2016-01-11 17:20:30 +0000
commit5c319e733f7057fd05e08d489e23bf22f95fc1e1 (patch)
tree055108642b53538b07e430d1b1c9e2bac1c04214 /sys/dev/nvd/nvd.c
parent6e9e265991d290ebc0da94e2605150bffdaca684 (diff)
downloadFreeBSD-src-5c319e733f7057fd05e08d489e23bf22f95fc1e1.zip
FreeBSD-src-5c319e733f7057fd05e08d489e23bf22f95fc1e1.tar.gz
MFC r293320:
nvd: do not wait for previous bios before submitting ordered bio Still wait until all in-flight bios (including the ordered bio) complete before processing more bios from the queue.
Diffstat (limited to 'sys/dev/nvd/nvd.c')
-rw-r--r--sys/dev/nvd/nvd.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/sys/dev/nvd/nvd.c b/sys/dev/nvd/nvd.c
index 69f02ee..58ca69f 100644
--- a/sys/dev/nvd/nvd.c
+++ b/sys/dev/nvd/nvd.c
@@ -204,19 +204,6 @@ nvd_bioq_process(void *arg, int pending)
if (bp == NULL)
break;
-#ifdef BIO_ORDERED
- /*
- * BIO_ORDERED flag dictates that all outstanding bios
- * must be completed before processing the bio with
- * BIO_ORDERED flag set.
- */
- if (bp->bio_flags & BIO_ORDERED) {
- while (ndisk->cur_depth > 0) {
- pause("nvd flush", 1);
- }
- }
-#endif
-
bp->bio_driver1 = NULL;
atomic_add_int(&ndisk->cur_depth, 1);
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