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From: prajnoha@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2 ./WHATS_NEW_DM man/dmsetup.8.in tools/dms ... Date: Thu, 07 Jan 2010 19:45:00 -0000 [thread overview] Message-ID: <20100107194513.16308.qmail@sourceware.org> (raw) CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: prajnoha@sourceware.org 2010-01-07 19:45:12 Modified files: . : WHATS_NEW_DM man : dmsetup.8.in tools : dmsetup.c Log message: Add --noudevrules option for dmsetup to disable /dev node management by udev. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/WHATS_NEW_DM.diff?cvsroot=lvm2&r1=1.324&r2=1.325 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/man/dmsetup.8.in.diff?cvsroot=lvm2&r1=1.29&r2=1.30 http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/tools/dmsetup.c.diff?cvsroot=lvm2&r1=1.130&r2=1.131 --- LVM2/WHATS_NEW_DM 2010/01/07 14:30:47 1.324 +++ LVM2/WHATS_NEW_DM 2010/01/07 19:45:12 1.325 @@ -1,5 +1,6 @@ Version 1.02.41 - ==================================== + Add --noudevrules option for dmsetup to disable /dev node management by udev. Update code to show all fields for 'dmsetup info -c -o all'. Return error from dm_tree_deactivate_children(). Return error from dm_tree_suspend_children(). --- LVM2/man/dmsetup.8.in 2009/11/06 01:40:59 1.29 +++ LVM2/man/dmsetup.8.in 2010/01/07 19:45:12 1.30 @@ -127,6 +127,9 @@ .IP \fB--notable .br When creating a device, don't load any table. +.IP \fB--noudevrules +Do not allow udev to manage nodes for devices in device-mapper directory. +.br .IP \fB--noudevsync Do not synchronise with udev when creating, renaming or removing devices. .br --- LVM2/tools/dmsetup.c 2009/12/11 13:16:39 1.130 +++ LVM2/tools/dmsetup.c 2010/01/07 19:45:12 1.131 @@ -127,6 +127,7 @@ NOLOCKFS_ARG, NOOPENCOUNT_ARG, NOTABLE_ARG, + NOUDEVRULES_ARG, NOUDEVSYNC_ARG, OPTIONS_ARG, READAHEAD_ARG, @@ -557,6 +558,7 @@ struct dm_task *dmt; const char *file = NULL; uint32_t cookie = 0; + uint16_t udev_flags = 0; if (argc == 3) file = argv[2]; @@ -605,7 +607,11 @@ if (_switches[NOTABLE_ARG]) dm_udev_set_sync_support(0); - if (!dm_task_set_cookie(dmt, &cookie, 0) || + if (_switches[NOUDEVRULES_ARG]) + udev_flags |= DM_UDEV_DISABLE_DM_RULES_FLAG | + DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG; + + if (!dm_task_set_cookie(dmt, &cookie, udev_flags) || !dm_task_run(dmt)) goto out; @@ -626,6 +632,7 @@ int r = 0; struct dm_task *dmt; uint32_t cookie = 0; + uint16_t udev_flags = 0; if (!(dmt = dm_task_create(DM_DEVICE_RENAME))) return 0; @@ -643,7 +650,11 @@ if (_switches[INACTIVE_ARG] && !dm_task_query_inactive_table(dmt)) goto out; - if (!dm_task_set_cookie(dmt, &cookie, 0) || + if (_switches[NOUDEVRULES_ARG]) + udev_flags |= DM_UDEV_DISABLE_DM_RULES_FLAG | + DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG; + + if (!dm_task_set_cookie(dmt, &cookie, udev_flags) || !dm_task_run(dmt)) goto out; @@ -1011,6 +1022,7 @@ static int _simple(int task, const char *name, uint32_t event_nr, int display) { uint32_t cookie = 0; + uint16_t udev_flags = 0; int udev_wait_flag = task == DM_DEVICE_RESUME || task == DM_DEVICE_REMOVE; int r = 0; @@ -1043,7 +1055,11 @@ _read_ahead_flags)) goto out; - if (udev_wait_flag && !dm_task_set_cookie(dmt, &cookie, 0)) + if (_switches[NOUDEVRULES_ARG]) + udev_flags |= DM_UDEV_DISABLE_DM_RULES_FLAG | + DM_UDEV_DISABLE_SUBSYSTEM_RULES_FLAG; + + if (udev_wait_flag && !dm_task_set_cookie(dmt, &cookie, udev_flags)) goto out; r = dm_task_run(dmt); @@ -2559,7 +2575,8 @@ fprintf(out, "Usage:\n\n"); fprintf(out, "dmsetup [--version] [-v|--verbose [-v|--verbose ...]]\n" " [-r|--readonly] [--noopencount] [--nolockfs] [--inactive]\n" - " [--noudevsync] [-y|--yes] [--readahead [+]<sectors>|auto|none]\n" + " [--noudevrules] [--noudevsync] [-y|--yes]\n" + " [--readahead [+]<sectors>|auto|none]\n" " [-c|-C|--columns] [-o <fields>] [-O|--sort <sort_fields>]\n" " [--nameprefixes] [--noheadings] [--separator <separator>]\n\n"); for (i = 0; _commands[i].name; i++) @@ -2927,6 +2944,7 @@ {"nolockfs", 0, &ind, NOLOCKFS_ARG}, {"noopencount", 0, &ind, NOOPENCOUNT_ARG}, {"notable", 0, &ind, NOTABLE_ARG}, + {"noudevrules", 0, &ind, NOUDEVRULES_ARG}, {"noudevsync", 0, &ind, NOUDEVSYNC_ARG}, {"options", 1, &ind, OPTIONS_ARG}, {"readahead", 1, &ind, READAHEAD_ARG}, @@ -3039,6 +3057,8 @@ } if (c == 'y' || ind == YES_ARG) _switches[YES_ARG]++; + if (ind == NOUDEVRULES_ARG) + _switches[NOUDEVRULES_ARG]++; if (ind == NOUDEVSYNC_ARG) _switches[NOUDEVSYNC_ARG]++; if (c == 'G' || ind == GID_ARG) {
next reply other threads:[~2010-01-07 19:45 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-01-07 19:45 prajnoha [this message] 2010-03-08 16:05 mbroz 2011-09-22 17:12 prajnoha 2012-01-11 12:46 prajnoha 2012-01-18 18:52 agk
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