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From: mbroz@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW daemons/clvmd/lvm-functions.c ... Date: Fri, 12 Jun 2009 08:30:00 -0000 [thread overview] Message-ID: <20090612083020.20443.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: mbroz@sourceware.org 2009-06-12 08:30:19 Modified files: . : WHATS_NEW daemons/clvmd : lvm-functions.c lib/locking : cluster_locking.c locking.h Log message: Re-instate partial activation support in clustered mode. (mornfall) Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW.diff?cvsroot=lvm2&r1=1.1145&r2=1.1146 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/daemons/clvmd/lvm-functions.c.diff?cvsroot=lvm2&r1=1.61&r2=1.62 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/locking/cluster_locking.c.diff?cvsroot=lvm2&r1=1.35&r2=1.36 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/locking/locking.h.diff?cvsroot=lvm2&r1=1.47&r2=1.48 --- LVM2/WHATS_NEW 2009/06/09 15:31:36 1.1145 +++ LVM2/WHATS_NEW 2009/06/12 08:30:19 1.1146 @@ -1,5 +1,6 @@ Version 2.02.48 - =============================== + Re-instate partial activation support in clustered mode. (2.02.40) Use 'lvm lvresize' instead of 'lvresize' in fsadm. Do not use '-n' realine option in fsadm for busybox compatiblity. Update vgrename, vgsplit, and vgcreate to use vg_lock_newname. --- LVM2/daemons/clvmd/lvm-functions.c 2009/05/19 10:39:00 1.61 +++ LVM2/daemons/clvmd/lvm-functions.c 2009/06/12 08:30:19 1.62 @@ -145,7 +145,8 @@ { static char buf[128]; - sprintf(buf, "0x%x (%s%s)", flags, + sprintf(buf, "0x%x (%s%s%s)", flags, + flags & LCK_PARTIAL_MODE ? "PARTIAL_MODE " : "", flags & LCK_MIRROR_NOSYNC_MODE ? "MIRROR_NOSYNC " : "", flags & LCK_DMEVENTD_MONITOR_MODE ? "DMEVENTD_MONITOR " : ""); @@ -478,6 +479,8 @@ if (!(lock_flags & LCK_DMEVENTD_MONITOR_MODE)) init_dmeventd_monitor(0); + cmd->partial_activation = (lock_flags & LCK_PARTIAL_MODE) ? 1 : 0; + switch (command) { case LCK_LV_EXCLUSIVE: status = do_activate_lv(resource, lock_flags, LKM_EXMODE); @@ -516,6 +519,8 @@ if (!(lock_flags & LCK_DMEVENTD_MONITOR_MODE)) init_dmeventd_monitor(DEFAULT_DMEVENTD_MONITOR); + cmd->partial_activation = 0; + /* clean the pool for another command */ dm_pool_empty(cmd->mem); pthread_mutex_unlock(&lvm_lock); --- LVM2/lib/locking/cluster_locking.c 2009/05/21 03:04:53 1.35 +++ LVM2/lib/locking/cluster_locking.c 2009/06/12 08:30:19 1.36 @@ -24,6 +24,7 @@ #include "lvm-string.h" #include "locking.h" #include "locking_types.h" +#include "toolcontext.h" #include <assert.h> #include <stddef.h> @@ -298,7 +299,8 @@ return 1; } -static int _lock_for_cluster(unsigned char clvmd_cmd, uint32_t flags, const char *name) +static int _lock_for_cluster(struct cmd_context *cmd, unsigned char clvmd_cmd, + uint32_t flags, const char *name) { int status; int i; @@ -324,6 +326,9 @@ if (dmeventd_monitor_mode()) args[1] |= LCK_DMEVENTD_MONITOR_MODE; + if (cmd->partial_activation) + args[1] |= LCK_PARTIAL_MODE; + /* * VG locks are just that: locks, and have no side effects * so we only need to do them on the local node because all @@ -389,7 +394,7 @@ if (flags == LCK_VG_BACKUP) { log_very_verbose("Requesting backup of VG metadata for %s", resource); - return _lock_for_cluster(CLVMD_CMD_VG_BACKUP, + return _lock_for_cluster(cmd, CLVMD_CMD_VG_BACKUP, LCK_CLUSTER_VG, resource); } @@ -453,7 +458,7 @@ flags); /* Send a message to the cluster manager */ - return _lock_for_cluster(clvmd_cmd, flags, lockname); + return _lock_for_cluster(cmd, clvmd_cmd, flags, lockname); } static int decode_lock_type(const char *response) --- LVM2/lib/locking/locking.h 2009/05/21 03:04:53 1.47 +++ LVM2/lib/locking/locking.h 2009/06/12 08:30:19 1.48 @@ -85,6 +85,7 @@ /* * Additional lock bits for cluster communication */ +#define LCK_PARTIAL_MODE 0x00000001U /* Partial activation? */ #define LCK_MIRROR_NOSYNC_MODE 0x00000002U /* Mirrors don't require sync */ #define LCK_DMEVENTD_MONITOR_MODE 0x00000004U /* Register with dmeventd */
next reply other threads:[~2009-06-12 8:30 UTC|newest] Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-06-12 8:30 mbroz [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-01-20 0:27 jbrassow 2011-12-08 21:24 agk 2011-09-27 22:43 agk 2011-08-10 20:25 zkabelac 2011-02-18 14:16 zkabelac 2011-02-18 0:36 jbrassow 2011-02-04 20:30 jbrassow 2011-02-03 16:03 zkabelac 2011-02-03 1:58 zkabelac 2010-12-08 20:51 agk 2010-11-23 1:56 agk 2010-03-26 15:40 snitzer 2010-03-23 22:30 snitzer 2010-01-19 13:25 mbroz 2010-01-05 16:09 mbroz 2010-01-05 16:06 mbroz 2010-01-05 16:03 mbroz 2009-11-23 10:44 mbroz 2009-07-24 18:15 agk 2009-07-16 0:37 agk 2009-07-15 23:57 agk 2009-07-13 19:49 agk 2009-02-22 21:14 agk 2009-01-26 19:01 agk 2008-09-19 6:42 agk 2007-08-07 9:06 meyering 2007-01-25 14:37 agk 2007-01-23 15:58 agk 2007-01-19 22:21 agk 2006-05-11 19:05 agk 2006-03-09 22:34 agk 2005-08-14 23:18 agk
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