Date: Tue, 5 May 2009 10:43:14 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r191814 - in stable/7/sys: . contrib/pf dev/ath/ath_hal dev/cxgb kern Message-ID: <200905051043.n45AhE9E078962@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: kib Date: Tue May 5 10:43:14 2009 New Revision: 191814 URL: http://svn.freebsd.org/changeset/base/191814 Log: MFC r191135: Export the number of times bufdaemon got help from the normal threads. Modified: stable/7/sys/ (props changed) stable/7/sys/contrib/pf/ (props changed) stable/7/sys/dev/ath/ath_hal/ (props changed) stable/7/sys/dev/cxgb/ (props changed) stable/7/sys/kern/vfs_bio.c Modified: stable/7/sys/kern/vfs_bio.c ============================================================================== --- stable/7/sys/kern/vfs_bio.c Tue May 5 10:34:43 2009 (r191813) +++ stable/7/sys/kern/vfs_bio.c Tue May 5 10:43:14 2009 (r191814) @@ -191,6 +191,9 @@ SYSCTL_INT(_vfs, OID_AUTO, getnewbufrest static int flushbufqtarget = -1; SYSCTL_INT(_vfs, OID_AUTO, flushbufqtarget, CTLFLAG_RW, &flushbufqtarget, 0, "Amount of work to do in flushbufqueues when helping bufdaemon"); +static long notbufdflashes; +SYSCTL_LONG(_vfs, OID_AUTO, notbufdflashes, CTLFLAG_RD, ¬bufdflashes, 0, + "Number of dirty buffer flushes done by the bufdaemon helpers"); /* * Wakeup point for bufdaemon, as well as indicator of whether it is already @@ -2280,6 +2283,7 @@ flushbufqueues(struct vnode *lvp, int qu else { bremfree(bp); bwrite(bp); + notbufdflashes++; } vn_finished_write(mp); VOP_UNLOCK(vp, 0, td);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200905051043.n45AhE9E078962>