From c7f7e5a1c61cb47ccc777d5d77dd87c20f8a2a3a Mon Sep 17 00:00:00 2001 From: Benoit Dejean Date: Sat, 28 Feb 2015 03:39:22 +0100 Subject: [PATCH] Set the FSUSAGE_(READ|WRITE) flags only we managed to get something. Currently, it doesn't seem to work on ZFS. --- sysdeps/freebsd/fsusage.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/sysdeps/freebsd/fsusage.c b/sysdeps/freebsd/fsusage.c index 88b9b391..b6f87a0c 100644 --- a/sysdeps/freebsd/fsusage.c +++ b/sysdeps/freebsd/fsusage.c @@ -132,7 +132,9 @@ _glibtop_get_fsusage_read_write (glibtop *server, glibtop_fsusage *buf, const ch buf->read = sfs.f_syncreads + sfs.f_asyncreads; buf->write = sfs.f_syncwrites + sfs.f_asyncwrites; #endif - buf->flags |= (1 << GLIBTOP_FSUSAGE_READ) | (1 << GLIBTOP_FSUSAGE_WRITE); + if (buf->read || buf->write) { + buf->flags |= (1 << GLIBTOP_FSUSAGE_READ) | (1 << GLIBTOP_FSUSAGE_WRITE); + } } void