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6620dc9475
Save the list of PVs in /run/lvm/hints. These hints are used to reduce scanning in a number of commands to only the PVs on the system, or only the PVs in a requested VG (rather than all devices on the system.)
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* Copyright (C) 2002-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2013 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "tools.h"
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int pvremove(struct cmd_context *cmd, int argc, char **argv)
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{
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struct processing_handle *handle;
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struct pvcreate_params pp;
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int ret;
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if (!argc) {
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log_error("Please enter a physical volume path");
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return EINVALID_CMD_LINE;
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}
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pvcreate_params_set_defaults(&pp);
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pp.is_remove = 1;
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pp.force = arg_count(cmd, force_ARG);
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pp.yes = arg_count(cmd, yes_ARG);
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pp.pv_count = argc;
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pp.pv_names = argv;
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/*
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* Needed to change the set of orphan PVs.
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* (disable afterward to prevent process_each_pv from doing
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* a shared global lock since it's already acquired it ex.)
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*/
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if (!lockd_gl(cmd, "ex", 0)) {
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/* Let pvremove -ff skip locks */
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if (pp.force == DONT_PROMPT_OVERRIDE)
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log_warn("WARNING: skipping global lock in lvmlockd for force.");
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else
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return_ECMD_FAILED;
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}
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cmd->lockd_gl_disable = 1;
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clear_hint_file(cmd);
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/* When forcibly clearing a PV we don't care about a VG lock. */
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if (pp.force == DONT_PROMPT_OVERRIDE)
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cmd->lockd_vg_disable = 1;
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if (!(handle = init_processing_handle(cmd, NULL))) {
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log_error("Failed to initialize processing handle.");
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return ECMD_FAILED;
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}
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/*
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* pvremove uses the same toollib function as pvcreate,
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* but sets "is_remove" which changes the check function,
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* and the actual create vs remove step.
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*/
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if (!pvcreate_each_device(cmd, handle, &pp))
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ret = ECMD_FAILED;
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else {
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/* pvcreate_each_device returns with orphans locked */
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unlock_vg(cmd, NULL, VG_ORPHANS);
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ret = ECMD_PROCESSED;
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}
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destroy_processing_handle(cmd, handle);
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return ret;
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}
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