public inbox for lvm2-cvs@sourceware.org help / color / mirror / Atom feed
From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW lib/activate/dev_manager.c Date: Mon, 24 May 2010 09:01:00 -0000 [thread overview] Message-ID: <20100524090106.7042.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2010-05-24 09:01:05 Modified files: . : WHATS_NEW lib/activate : dev_manager.c Log message: Replicator: add replicator to dtree Adding all replicator related LVs to dtree. Start of one replicator_dev initiate start of all other related. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1592&r2=1.1593 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/activate/dev_manager.c.diff?cvsroot=lvm2&r1=1.192&r2=1.193 --- LVM2/WHATS_NEW 2010/05/24 08:59:29 1.1592 +++ LVM2/WHATS_NEW 2010/05/24 09:01:05 1.1593 @@ -1,5 +1,6 @@ Version 2.02.67 - =============================== + Add Replicators' LVs to dtree for activation. Avoid print activation message if there is a missing VG (Replicator). Fixed scripts/relpath.awk to work in mawk Add _add_partial_replicator_to_dtree(). --- LVM2/lib/activate/dev_manager.c 2010/05/21 14:47:59 1.192 +++ LVM2/lib/activate/dev_manager.c 2010/05/24 09:01:05 1.193 @@ -1200,6 +1200,61 @@ static int _add_new_lv_to_dtree(struct dev_manager *dm, struct dm_tree *dtree, struct logical_volume *lv, const char *layer); +/* Add all replicators' LVs */ +static int _add_replicator_dev_target_to_dtree(struct dev_manager *dm, + struct dm_tree *dtree, + struct lv_segment *seg) +{ + struct replicator_device *rdev; + struct replicator_site *rsite; + + /* For inactive replicator add linear mapping */ + if (!lv_is_active_replicator_dev(seg->lv)) { + if (!_add_new_lv_to_dtree(dm, dtree, seg->lv->rdevice->lv, NULL)) + return_0; + return 1; + } + + /* Add rlog and replicator nodes */ + if (!seg->replicator || + !first_seg(seg->replicator)->rlog_lv || + !_add_new_lv_to_dtree(dm, dtree, + first_seg(seg->replicator)->rlog_lv, NULL) || + !_add_new_lv_to_dtree(dm, dtree, seg->replicator, NULL)) + return_0; + + /* Activation of one replicator_dev node activates all other nodes */ + dm_list_iterate_items(rsite, &seg->replicator->rsites) { + dm_list_iterate_items(rdev, &rsite->rdevices) { + if (rdev->lv && + !_add_new_lv_to_dtree(dm, dtree, rdev->lv, NULL)) + return_0; + + if (rdev->slog && + !_add_new_lv_to_dtree(dm, dtree, + rdev->slog, NULL)) + return_0; + } + } + /* Add remaining replicator-dev nodes in the second loop + * to avoid multiple retries for inserting all elements */ + dm_list_iterate_items(rsite, &seg->replicator->rsites) { + if (rsite->state != REPLICATOR_STATE_ACTIVE) + continue; + dm_list_iterate_items(rdev, &rsite->rdevices) { + if (rdev->replicator_dev->lv == seg->lv) + continue; + if (!rdev->replicator_dev->lv || + !_add_new_lv_to_dtree(dm, dtree, + rdev->replicator_dev->lv, + NULL)) + return_0; + } + } + + return 1; +} + static int _add_segment_to_dtree(struct dev_manager *dm, struct dm_tree *dtree, struct dm_tree_node *dnode, @@ -1230,9 +1285,12 @@ !_add_new_lv_to_dtree(dm, dtree, seg->log_lv, NULL)) return_0; + if (seg_is_replicator_dev(seg)) { + if (!_add_replicator_dev_target_to_dtree(dm, dtree, seg)) + return_0; /* If this is a snapshot origin, add real LV */ /* If this is a snapshot origin + merging snapshot, add cow + real LV */ - if (lv_is_origin(seg->lv) && !layer) { + } else if (lv_is_origin(seg->lv) && !layer) { if (vg_is_clustered(seg->lv->vg)) { log_error("Clustered snapshots are not yet supported"); return 0;
next reply other threads:[~2010-05-24 9:01 UTC|newest] Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-05-24 9:01 zkabelac [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-05-16 12:50 agk 2012-04-20 14:17 jbrassow 2012-03-05 14:15 zkabelac 2012-02-01 13:47 zkabelac 2012-01-28 20:12 zkabelac 2012-01-23 20:56 jbrassow 2012-01-20 21:56 snitzer 2011-12-21 12:59 zkabelac 2011-11-18 19:42 zkabelac 2011-10-11 8:59 zkabelac 2011-10-11 8:57 zkabelac 2011-08-11 4:18 jbrassow 2011-07-06 0:29 agk 2011-07-05 23:10 agk 2011-01-05 14:03 zkabelac 2010-12-08 19:26 agk 2010-10-25 10:37 agk 2010-10-24 17:37 snitzer 2010-08-26 14:21 jbrassow 2010-08-17 1:51 agk 2010-08-03 13:13 zkabelac 2010-05-21 14:48 zkabelac 2010-02-08 23:28 snitzer 2010-01-26 7:58 mbroz 2010-01-22 15:40 snitzer 2009-08-03 18:09 agk 2009-05-28 1:11 agk 2009-05-13 14:13 zkabelac 2008-12-19 15:23 mbroz 2008-06-05 12:45 agk 2007-05-14 11:27 mbroz 2007-03-08 19:58 agk 2006-11-20 16:45 agk 2006-07-10 19:17 agk 2005-10-18 12:39 agk 2005-08-04 1:27 agk 2005-08-04 1:15 agk 2004-05-12 20:43 agk
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20100524090106.7042.qmail@sourceware.org \ --to=zkabelac@sourceware.org \ --cc=lvm-devel@redhat.com \ --cc=lvm2-cvs@sourceware.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).