Author: kib
Date: Sun Dec 9 00:41:46 2018
New Revision: 341747
URL: https://svnweb.freebsd.org/changeset/base/341747
Log:
MFC r341397:
Correct accuracy of the barrier writes accounting.
Modified:
stable/12/sys/kern/vfs_bio.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/sys/kern/vfs_bio.c
==============================================================================
--- stable/12/sys/kern/vfs_bio.c Sat Dec 8 22:12:57 2018
(r341746)
+++ stable/12/sys/kern/vfs_bio.c Sun Dec 9 00:41:46 2018
(r341747)
@@ -2231,7 +2231,7 @@ bufwrite(struct buf *bp)
}
if (bp->b_flags & B_BARRIER)
- barrierwrites++;
+ atomic_add_long(&barrierwrites, 1);
oldflags = bp->b_flags;
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