From mboxrd@z Thu Jan 1 00:00:00 1970 From: rpeterso@sourceware.org Date: 14 Aug 2006 02:03:29 -0000 Subject: [Cluster-devel] cluster/gfs2/convert gfs2_convert.c Message-ID: <20060814020329.10793.qmail@sourceware.org> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/cluster Module name: cluster Changes by: rpeterso at sourceware.org 2006-08-14 03:03:29 Modified files: gfs2/convert : gfs2_convert.c Log message: Fixed segfault converting bitmaps during inode conversion. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/cluster/gfs2/convert/gfs2_convert.c.diff?cvsroot=cluster&r1=1.6&r2=1.7 --- cluster/gfs2/convert/gfs2_convert.c 2006/08/11 23:22:09 1.6 +++ cluster/gfs2/convert/gfs2_convert.c 2006/08/14 02:03:29 1.7 @@ -415,7 +415,8 @@ /* figure out offset of first bitmap byte for this map: */ buf_offset = (blk) ? sizeof(struct gfs2_meta_header) : sizeof(struct gfs2_rgrp); - if (bitmap_byte < sbp->bsize) { /* if it's on this page */ + /* if it's on this page */ + if (buf_offset + bitmap_byte < sbp->bsize) { rgd->bh[blk]->b_data[buf_offset + bitmap_byte] &= ~(0x03 << (GFS2_BIT_SIZE * byte_bit)); rgd->bh[blk]->b_data[buf_offset + bitmap_byte] |=