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| author | Bob Peterson <rpeterso@redhat.com> | 2008-01-31 10:31:39 -0600 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2008-03-31 10:40:29 +0100 |
| commit | cf45b752c9f23939e40d823b0600bf876e97b0e0 (patch) | |
| tree | e37042a2e1437a81a32bd2bf069b4e714deb3411 /fs/gfs2/glops.c | |
| parent | da755fdb414470d6dce3df12ad188de9131cf96c (diff) | |
| download | lwn-cf45b752c9f23939e40d823b0600bf876e97b0e0.tar.gz lwn-cf45b752c9f23939e40d823b0600bf876e97b0e0.zip | |
[GFS2] Remove rgrp and glock version numbers
This patch further reduces GFS2's memory requirements by
eliminating the 64-bit version number fields in lieu of
a couple bits.
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/glops.c')
| -rw-r--r-- | fs/gfs2/glops.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index c663b7a0f410..d31badadef8f 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -126,7 +126,13 @@ static void meta_go_inval(struct gfs2_glock *gl, int flags) return; gfs2_meta_inval(gl); - gl->gl_vn++; + if (gl->gl_object == GFS2_I(gl->gl_sbd->sd_rindex)) + gl->gl_sbd->sd_rindex_uptodate = 0; + else if (gl->gl_ops == &gfs2_rgrp_glops && gl->gl_object) { + struct gfs2_rgrpd *rgd = (struct gfs2_rgrpd *)gl->gl_object; + + rgd->rd_flags &= ~GFS2_RDF_UPTODATE; + } } /** |