[src/trunk]: src/external/cddl/osnet/dist/uts/common/fs/zfs change the ARC re...

[chs <chs%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/6e2156bd1703
branches:  trunk
changeset: 368761:6e2156bd1703
user:      chs <chs%NetBSD.org@localhost>
date:      Wed Aug 03 01:53:06 2022 +0000

description:
change the ARC reclaim code to use the pagedaemon's free page target
rather than having a separate target.

diffstat:

 external/cddl/osnet/dist/uts/common/fs/zfs/arc.c |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (28 lines):

diff -r 8b2981aa72ee -r 6e2156bd1703 external/cddl/osnet/dist/uts/common/fs/zfs/arc.c
--- a/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c  Wed Aug 03 01:52:11 2022 +0000
+++ b/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c  Wed Aug 03 01:53:06 2022 +0000
@@ -288,6 +288,7 @@
 #define        freemem         uvm_availmem(false)
 #define        minfree         uvmexp.freemin
 #define        desfree         uvmexp.freetarg
+#define        zfs_arc_free_target desfree
 #define        lotsfree        (desfree * 2)
 #define        availrmem       desfree
 #define        swapfs_minfree  0
@@ -387,7 +388,6 @@
 int zfs_arc_shrink_shift = 0;
 int zfs_arc_p_min_shift = 0;
 uint64_t zfs_arc_average_blocksize = 8 * 1024; /* 8KB */
-u_int zfs_arc_free_target = 0;
 
 /* Absolute min for arc min / max is 16MB. */
 static uint64_t arc_abs_min = 16 << 20;
@@ -395,6 +395,8 @@
 boolean_t zfs_compressed_arc_enabled = B_TRUE;
 
 #if defined(__FreeBSD__) && defined(_KERNEL)
+u_int zfs_arc_free_target = 0;
+
 static int sysctl_vfs_zfs_arc_free_target(SYSCTL_HANDLER_ARGS);
 static int sysctl_vfs_zfs_arc_meta_limit(SYSCTL_HANDLER_ARGS);
 static int sysctl_vfs_zfs_arc_max(SYSCTL_HANDLER_ARGS);