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authorPeter Pentchev <roam@FreeBSD.org>2004-09-03 06:24:25 +0000
committerPeter Pentchev <roam@FreeBSD.org>2004-09-03 06:24:25 +0000
commit2f671647321efd502120a05ef3ee87c01a68277e (patch)
tree4939df5989062278bec8361e69edd53dde7ee637 /lib/libc
parent751d4065e6d7fc2bf94c34edc3b9a7d76320269a (diff)
Notes
Diffstat (limited to 'lib/libc')
-rw-r--r--lib/libc/sys/msync.29
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/libc/sys/msync.2 b/lib/libc/sys/msync.2
index 28aa1a7a38f0..e7d50c3a6b26 100644
--- a/lib/libc/sys/msync.2
+++ b/lib/libc/sys/msync.2
@@ -114,3 +114,12 @@ The
.Fn msync
system call first appeared in
.Bx 4.4 .
+.Sh BUGS
+The
+.Fn msync
+system call is obsolete since
+.Bx
+implements a coherent file system buffer cache.
+However, it may be used to associate dirty VM pages with file system
+buffers and thus cause them to be flushed to physical media sooner
+rather than later.