From e7d8ebc8cafb1219fe2b2f10b8ae9a4bc89b7a24 Mon Sep 17 00:00:00 2001 From: Alan Somers Date: Sun, 28 Jul 2019 16:07:27 +0000 Subject: [PATCH] Better comments for vlrureclaim MFC after: 2 weeks Sponsored by: The FreeBSD Foundation --- sys/kern/vfs_subr.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 12bde469f01..396af574995 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -947,9 +947,16 @@ vattr_null(struct vattr *vap) * desirable to reuse such vnodes. These conditions may cause the * number of vnodes to reach some minimum value regardless of what * you set kern.maxvnodes to. Do not set kern.maxvnodes too low. + * + * @param mp Try to reclaim vnodes from this mountpoint + * @param reclaim_nc_src Only reclaim directories with outgoing namecache + * entries if this argument is strue + * @param trigger Only reclaim vnodes with fewer than this many resident + * pages. + * @return The number of vnodes that were reclaimed. */ static int -vlrureclaim(struct mount *mp, int reclaim_nc_src, int trigger) +vlrureclaim(struct mount *mp, bool reclaim_nc_src, int trigger) { struct vnode *vp; int count, done, target; @@ -1238,7 +1245,8 @@ vnlru_proc(void) { struct mount *mp, *nmp; unsigned long onumvnodes; - int done, force, reclaim_nc_src, trigger, usevnodes; + int done, force, trigger, usevnodes; + bool reclaim_nc_src; EVENTHANDLER_REGISTER(shutdown_pre_sync, kproc_shutdown, vnlruproc, SHUTDOWN_PRI_FIRST);