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marcus.erl |
/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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* Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved.
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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 General Public License version 2.
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*/
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#ifndef __SUPER_DOT_H__
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#define __SUPER_DOT_H__
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#include "incore.h"
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void gfs2_tune_init(struct gfs2_tune *gt);
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int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb_host *sb, int silent);
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int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent);
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int gfs2_read_super(struct gfs2_sbd *sdp, sector_t sector);
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static inline unsigned int gfs2_jindex_size(struct gfs2_sbd *sdp)
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{
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unsigned int x;
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spin_lock(&sdp->sd_jindex_spin);
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x = sdp->sd_journals;
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spin_unlock(&sdp->sd_jindex_spin);
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return x;
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}
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int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh);
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void gfs2_jindex_free(struct gfs2_sbd *sdp);
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struct gfs2_jdesc *gfs2_jdesc_find(struct gfs2_sbd *sdp, unsigned int jid);
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void gfs2_jdesc_make_dirty(struct gfs2_sbd *sdp, unsigned int jid);
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struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp);
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int gfs2_jdesc_check(struct gfs2_jdesc *jd);
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int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
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struct gfs2_inode **ipp);
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int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
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int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
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int gfs2_statfs_init(struct gfs2_sbd *sdp);
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void gfs2_statfs_change(struct gfs2_sbd *sdp,
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s64 total, s64 free, s64 dinodes);
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int gfs2_statfs_sync(struct gfs2_sbd *sdp);
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int gfs2_statfs_i(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
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int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change_host *sc);
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int gfs2_freeze_fs(struct gfs2_sbd *sdp);
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void gfs2_unfreeze_fs(struct gfs2_sbd *sdp);
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#endif /* __SUPER_DOT_H__ */
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