From mboxrd@z Thu Jan 1 00:00:00 1970 From: zkabelac@sourceware.org Date: 11 Apr 2012 12:36:39 -0000 Subject: LVM2 ./WHATS_NEW tools/lvresize.c Message-ID: <20120411123639.8537.qmail@sourceware.org> List-Id: To: lvm-devel@redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac at sourceware.org 2012-04-11 12:36:38 Modified files: . : WHATS_NEW tools : lvresize.c Log message: Lvresize rounds upward When given lvresize new size - round upward for stripes - unless we use % and we are at the border of free extents. This patch is not a complete fix and few more cases will need special care. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.2379&r2=1.2380 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/lvresize.c.diff?cvsroot=lvm2&r1=1.152&r2=1.153 --- LVM2/WHATS_NEW 2012/04/11 12:33:34 1.2379 +++ LVM2/WHATS_NEW 2012/04/11 12:36:37 1.2380 @@ -1,5 +1,6 @@ Version 2.02.96 - ================================ + For lvresize round upward when specifying number of extents. For lvcreate with %FREE support rounding downward strip alignment. Change message severity to log_very_verbose for missing dev info in udev db. Fix problems when specifying PVs during RAID down-converts. --- LVM2/tools/lvresize.c 2012/04/11 12:30:48 1.152 +++ LVM2/tools/lvresize.c 2012/04/11 12:36:38 1.153 @@ -676,7 +676,11 @@ size_rest = seg_size % (lp->stripes * stripesize_extents); /* Round toward the original size. */ - if (size_rest && lp->extents < lv->le_count) { + if (size_rest && + ((lp->extents < lv->le_count) || + !lp->percent || + (vg->free_count >= (lp->extents - lv->le_count - size_rest + + (lp->stripes * stripesize_extents))))) { log_print("Rounding size (%d extents) up to stripe " "boundary size for segment (%d extents)", lp->extents, lp->extents - size_rest + @@ -689,7 +693,6 @@ lp->extents, lp->extents - size_rest); lp->extents = lp->extents - size_rest; } - } if (lp->extents < lv->le_count) {