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From: snitzer@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/format_text/format-text.c Date: Thu, 30 Jul 2009 17:42:00 -0000 [thread overview] Message-ID: <20090730174236.27606.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: snitzer@sourceware.org 2009-07-30 17:42:34 Modified files: . : WHATS_NEW lib/format_text: format-text.c Log message: Preserve pe_start in .pv_setup and .pv_write if pe_start was supplied. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1214&r2=1.1215 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/format_text/format-text.c.diff?cvsroot=lvm2&r1=1.109&r2=1.110 --- LVM2/WHATS_NEW 2009/07/30 17:19:31 1.1214 +++ LVM2/WHATS_NEW 2009/07/30 17:42:33 1.1215 @@ -1,5 +1,6 @@ Version 2.02.51 - ================================ + Preserve pe_start in .pv_setup and .pv_write if pe_start was supplied. Fix _mda_setup() to not check first mda's size before pe_align rounding. Formalize pe_start policy as split between .pv_setup and .pv_write. Document -I option of clvmd in the man page. --- LVM2/lib/format_text/format-text.c 2009/07/30 17:41:01 1.109 +++ LVM2/lib/format_text/format-text.c 2009/07/30 17:42:33 1.110 @@ -1368,12 +1368,17 @@ else dm_list_init(&info->das); + if (pv->pe_start) { + log_very_verbose("%s: preserving pe_start=%lu", + pv_dev_name(pv), pv->pe_start); + goto preserve_pe_start; + } + /* * If pe_start is still unset, set it to first aligned * sector after any metadata areas that begin before pe_start. */ - if (!pv->pe_start) - pv->pe_start = pv->pe_align; + pv->pe_start = pv->pe_align; dm_list_iterate_items(mda, &info->mdas) { mdac = (struct mda_context *) mda->metadata_locn; if (pv->dev == mdac->area.dev && @@ -1389,6 +1394,8 @@ pv->pe_start += pv->pe_align - adjustment; } } + + preserve_pe_start: if (!add_da (NULL, &info->das, pv->pe_start << SECTOR_SHIFT, UINT64_C(0))) return_0; @@ -1700,8 +1707,10 @@ /* FIXME Default from config file? vgextend cmdline flag? */ pv->status |= ALLOCATABLE_PV; } else { - if (pe_start) + if (pe_start) { pv->pe_start = pe_start; + goto preserve_pe_start; + } if (!data_alignment) data_alignment = find_config_tree_int(pv->fmt->cmd, @@ -1714,6 +1723,7 @@ "%lu sectors (requested %lu sectors)", pv_dev_name(pv), pv->pe_align, data_alignment); + preserve_pe_start: if (extent_count) pe_end = pe_start + extent_count * extent_size - 1; if (!_mda_setup(fmt, pe_start, pe_end, pvmetadatacopies,
next reply other threads:[~2009-07-30 17:42 UTC|newest] Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-07-30 17:42 snitzer [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-02-13 11:09 zkabelac 2011-08-29 13:37 prajnoha 2011-02-03 1:41 zkabelac 2010-10-26 9:13 zkabelac 2010-09-30 14:12 prajnoha 2010-06-01 12:08 prajnoha 2009-07-30 21:15 snitzer 2009-07-30 18:40 snitzer 2009-07-30 17:19 snitzer 2009-07-30 17:18 snitzer 2009-03-23 21:13 taka 2009-03-03 16:35 mbroz 2008-10-17 0:55 agk 2008-09-30 20:37 agk 2008-08-16 9:46 mbroz 2008-07-31 10:50 agk
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