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1840aa0974
and use this for the LVM critical section logic. Also report an error if code tries to load a table while any device is known to be in the suspended state. (If the variety of problems these changes are showing up can't be fixed before the next release, the error messages can be reduced to debug level.)
40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
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*
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* This file is part of the device-mapper userspace tools.
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef LIB_DMCOMMON_H
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#define LIB_DMCOMMON_H
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#include "libdevmapper.h"
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struct target *create_target(uint64_t start,
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uint64_t len,
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const char *type, const char *params);
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int add_dev_node(const char *dev_name, uint32_t minor, uint32_t major,
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uid_t uid, gid_t gid, mode_t mode, int check_udev);
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int rm_dev_node(const char *dev_name, int check_udev);
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int rename_dev_node(const char *old_name, const char *new_name,
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int check_udev);
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int get_dev_node_read_ahead(const char *dev_name, uint32_t *read_ahead);
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int set_dev_node_read_ahead(const char *dev_name, uint32_t read_ahead,
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uint32_t read_ahead_flags);
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void update_devs(void);
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void selinux_release(void);
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void inc_suspended(void);
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void dec_suspended(void);
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#endif
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