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authorrwatson <rwatson@FreeBSD.org>2002-12-09 03:38:03 +0000
committerrwatson <rwatson@FreeBSD.org>2002-12-09 03:38:03 +0000
commite9ffc0100050430a7daf479773bdb2458edc9f8f (patch)
tree7a60a2e3173367f2bff625fb0d142d41d60d4481 /sys
parentc8d94794427fb5d1f2f6d5ebaf123a54d0f59abc (diff)
downloadFreeBSD-src-e9ffc0100050430a7daf479773bdb2458edc9f8f.zip
FreeBSD-src-e9ffc0100050430a7daf479773bdb2458edc9f8f.tar.gz
Document that ENABLE_VFS_IOOPT is dangerous. Please don't use it.
Suggested by: alc Approved by: re (murray)
Diffstat (limited to 'sys')
-rw-r--r--sys/conf/NOTES3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES
index 3c1ee4e..56810ce 100644
--- a/sys/conf/NOTES
+++ b/sys/conf/NOTES
@@ -737,6 +737,9 @@ options VFS_AIO
#
# Enabling this will probably not give an overall speedup except for
# special workloads.
+#
+# WARNING: Do not enable this, it is known to be broken, and will result
+# in system instability, as well as possible data loss.
options ENABLE_VFS_IOOPT
# Cryptographically secure random number generator; /dev/[u]random
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