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From: agk@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/lib/locking locking.h Date: Thu, 08 Dec 2011 18:09:00 -0000 [thread overview] Message-ID: <20111208180948.4884.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: agk@sourceware.org 2011-12-08 18:09:48 Modified files: lib/locking : locking.h Log message: Update comments. CLUSTER_VG belongs firmly to args[0]. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/locking/locking.h.diff?cvsroot=lvm2&r1=1.72&r2=1.73 --- LVM2/lib/locking/locking.h 2011/12/03 11:36:10 1.72 +++ LVM2/lib/locking/locking.h 2011/12/08 18:09:48 1.73 @@ -89,13 +89,14 @@ #define LCK_LV 0x00000008U /* - * Lock bits + * Lock bits. + * Bottom 8 bits except LCK_LOCAL form args[0] in cluster comms. */ #define LCK_NONBLOCK 0x00000010U /* Don't block waiting for lock? */ #define LCK_HOLD 0x00000020U /* Hold lock when lock_vol returns? */ +#define LCK_CLUSTER_VG 0x00000080U /* VG is clustered */ + #define LCK_LOCAL 0x00000040U /* Don't propagate to other nodes */ -// FIXME: not used in lock bits -//#define LCK_CLUSTER_VG 0x00000080U /* VG is clustered */ #define LCK_CACHE 0x00000100U /* Operation on cache only using P_ lock */ #define LCK_ORIGIN_ONLY 0x00000200U /* Operation should bypass any snapshots */ #define LCK_REVERT 0x00000400U /* Revert any incomplete change */ @@ -106,14 +107,14 @@ #define LCK_PARTIAL_MODE 0x01 /* Partial activation? */ #define LCK_MIRROR_NOSYNC_MODE 0x02 /* Mirrors don't require sync */ #define LCK_DMEVENTD_MONITOR_MODE 0x04 /* Register with dmeventd */ + +/* Not yet used. */ #define LCK_CONVERT 0x08 /* Convert existing lock */ + #define LCK_TEST_MODE 0x10 /* Test mode: No activation */ #define LCK_ORIGIN_ONLY_MODE 0x20 /* Same as above */ #define LCK_DMEVENTD_MONITOR_IGNORE 0x40 /* Whether to ignore dmeventd */ - -// FIXME: conflict here (CLUSTER_VG is used here) #define LCK_REVERT_MODE 0x80 /* Remove inactive tables */ -#define LCK_CLUSTER_VG 0x80 /* VG is clustered */ /* * Special cases of VG locks.
next reply other threads:[~2011-12-08 18:09 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2011-12-08 18:09 agk [this message] -- strict thread matches above, loose matches on Subject: below -- 2012-04-24 12:17 zkabelac 2012-02-27 9:54 zkabelac 2011-12-03 11:36 mbroz 2011-12-03 11:34 mbroz 2010-05-19 1:49 agk 2009-10-01 14:15 ccaulfield 2009-07-24 18:26 agk 2007-11-15 2:55 agk 2004-03-26 21:46 agk
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