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/*
* Copyright ( C ) 2001 Sistina Software
*
* LVM is free software ; you can redistribute it and / or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation ; either version 2 , or ( at your option )
* any later version .
*
* LVM is distributed in the hope that it will be useful ,
* but WITHOUT ANY WARRANTY ; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE . See the
* GNU General Public License for more details .
*
* You should have received a copy of the GNU General Public License
* along with LVM ; see the file COPYING . If not , write to
* the Free Software Foundation , 59 Temple Place - Suite 330 ,
* Boston , MA 02111 - 1307 , USA .
*
*/
# include "tools.h"
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static int vgscan_single ( struct cmd_context * cmd , const char * vg_name ) ;
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int vgscan ( struct cmd_context * cmd , int argc , char * * argv )
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{
if ( argc ) {
log_error ( " Too many parameters on command line " ) ;
return EINVALID_CMD_LINE ;
}
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log_verbose ( " Wiping cache of LVM-capable devices " ) ;
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persistent_filter_wipe ( cmd - > filter ) ;
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log_verbose ( " Wiping internal cache of PVs in VGs " ) ;
vgcache_destroy ( ) ;
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log_print ( " Reading all physical volumes. This may take a while... " ) ;
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return process_each_vg ( cmd , argc , argv , LCK_VG_READ , & vgscan_single ) ;
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}
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static int vgscan_single ( struct cmd_context * cmd , const char * vg_name )
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{
struct volume_group * vg ;
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log_verbose ( " Checking for volume group \" %s \" " , vg_name ) ;
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if ( ! ( vg = cmd - > fid - > ops - > vg_read ( cmd - > fid , vg_name ) ) ) {
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log_error ( " Volume group \" %s \" not found " , vg_name ) ;
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return ECMD_FAILED ;
}
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log_print ( " Found %svolume group \" %s \" " ,
( vg - > status & EXPORTED_VG ) ? " exported " : " " , vg_name ) ;
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return 0 ;
}