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59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004 Luca Berra
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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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#ifndef _LVM_FILTER_H
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#define _LVM_FILTER_H
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#include "dev-cache.h"
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#include "dev-type.h"
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struct dev_filter *composite_filter_create(int n, int use_dev_ext_info, struct dev_filter **filters);
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struct dev_filter *lvm_type_filter_create(struct dev_types *dt);
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struct dev_filter *md_filter_create(struct dev_types *dt);
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struct dev_filter *fwraid_filter_create(struct dev_types *dt);
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struct dev_filter *mpath_filter_create(struct dev_types *dt);
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struct dev_filter *partitioned_filter_create(struct dev_types *dt);
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struct dev_filter *persistent_filter_create(struct dev_types *dt,
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struct dev_filter *f,
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const char *file);
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struct dev_filter *sysfs_filter_create(void);
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struct dev_filter *internal_filter_create(void);
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int internal_filter_allow(struct dm_pool *mem, struct device *dev);
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void internal_filter_clear(void);
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/*
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* patterns must be an array of strings of the form:
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* [ra]<sep><regex><sep>, eg,
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* r/cdrom/ - reject cdroms
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* a|loop/[0-4]| - accept loops 0 to 4
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* r|.*| - reject everything else
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*/
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struct dev_filter *regex_filter_create(const struct dm_config_value *patterns);
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typedef enum {
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FILTER_MODE_NO_LVMETAD,
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FILTER_MODE_PRE_LVMETAD,
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FILTER_MODE_POST_LVMETAD
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} filter_mode_t;
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struct dev_filter *usable_filter_create(struct dev_types *dt, filter_mode_t mode);
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int persistent_filter_load(struct dev_filter *f, struct dm_config_tree **cft_out);
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#endif /* _LVM_FILTER_H */
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