forked from luck/tmp_suning_uos_patched
3cf1e7bed4
For some reason we had two different sets of code for reading in the superblock. This removes one of them in favour of the other. Also we don't need the temporary buffer for the sb since we already have one in the gfs2 sb itself. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*
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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 *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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struct page *gfs2_read_super(struct super_block *sb, 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 *sc);
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int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *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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