cluster: RHEL510 - gfs2_convert: mark rgrp bitmaps dirty when converting

Bob Peterson rpeterso at fedoraproject.org
Fri Apr 5 15:24:05 UTC 2013


Gitweb:        http://git.fedorahosted.org/git/?p=cluster.git;a=commitdiff;h=5e79e9672f21f0745ebbb3347406f1fc4c7919e7
Commit:        5e79e9672f21f0745ebbb3347406f1fc4c7919e7
Parent:        a472edcae35302d0abc4bf9ca0e5183b27ca715d
Author:        Bob Peterson <rpeterso at redhat.com>
AuthorDate:    Mon Dec 17 14:43:04 2012 -0600
Committer:     Bob Peterson <rpeterso at redhat.com>
CommitterDate: Fri Apr 5 07:02:00 2013 -0700

gfs2_convert: mark rgrp bitmaps dirty when converting

This patch changes gfs2_convert function convert_bitmaps so that
it marks the affected rgrp buffers as modified when bitmap bits
are switched from unlinked metadata to free blocks.

rhbz#887374
---
 gfs2/convert/gfs2_convert.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/gfs2/convert/gfs2_convert.c b/gfs2/convert/gfs2_convert.c
index 2300e63..9af468a 100644
--- a/gfs2/convert/gfs2_convert.c
+++ b/gfs2/convert/gfs2_convert.c
@@ -194,8 +194,10 @@ static void convert_bitmaps(struct gfs2_sbd *sdp, struct rgrp_tree *rg)
 			for (y = 0; y < GFS2_NBBY; y++) {
 				state = (rg->bh[blk]->b_data[x] >>
 					 (GFS2_BIT_SIZE * y)) & 0x03;
-				if (state == 0x02) /* unallocated metadata state invalid */
+				if (state == 0x02) {/* unallocated metadata state invalid */
 					rg->bh[blk]->b_data[x] &= ~(0x02 << (GFS2_BIT_SIZE * y));
+					bmodified(rg->bh[blk]);
+				}
 			}
 	}
 }/* convert_bitmaps */


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