mirror of https://gitee.com/openkylin/linux.git
97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/*
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* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
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* Copyright (C) 2004-2005 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 v.2.
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*/
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#ifndef __LOPS_DOT_H__
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#define __LOPS_DOT_H__
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extern const struct gfs2_log_operations gfs2_glock_lops;
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extern const struct gfs2_log_operations gfs2_buf_lops;
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extern const struct gfs2_log_operations gfs2_revoke_lops;
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extern const struct gfs2_log_operations gfs2_rg_lops;
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extern const struct gfs2_log_operations gfs2_databuf_lops;
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extern const struct gfs2_log_operations *gfs2_log_ops[];
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static inline void lops_init_le(struct gfs2_log_element *le,
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const struct gfs2_log_operations *lops)
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{
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INIT_LIST_HEAD(&le->le_list);
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le->le_ops = lops;
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}
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static inline void lops_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
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{
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if (le->le_ops->lo_add)
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le->le_ops->lo_add(sdp, le);
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}
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static inline void lops_incore_commit(struct gfs2_sbd *sdp,
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struct gfs2_trans *tr)
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{
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int x;
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for (x = 0; gfs2_log_ops[x]; x++)
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if (gfs2_log_ops[x]->lo_incore_commit)
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gfs2_log_ops[x]->lo_incore_commit(sdp, tr);
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}
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static inline void lops_before_commit(struct gfs2_sbd *sdp)
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{
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int x;
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for (x = 0; gfs2_log_ops[x]; x++)
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if (gfs2_log_ops[x]->lo_before_commit)
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gfs2_log_ops[x]->lo_before_commit(sdp);
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}
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static inline void lops_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
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{
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int x;
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for (x = 0; gfs2_log_ops[x]; x++)
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if (gfs2_log_ops[x]->lo_after_commit)
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gfs2_log_ops[x]->lo_after_commit(sdp, ai);
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}
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static inline void lops_before_scan(struct gfs2_jdesc *jd,
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struct gfs2_log_header *head,
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unsigned int pass)
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{
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int x;
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for (x = 0; gfs2_log_ops[x]; x++)
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if (gfs2_log_ops[x]->lo_before_scan)
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gfs2_log_ops[x]->lo_before_scan(jd, head, pass);
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}
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static inline int lops_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
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struct gfs2_log_descriptor *ld,
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__be64 *ptr,
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unsigned int pass)
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{
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int x, error;
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for (x = 0; gfs2_log_ops[x]; x++)
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if (gfs2_log_ops[x]->lo_scan_elements) {
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error = gfs2_log_ops[x]->lo_scan_elements(jd, start,
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ld, ptr, pass);
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if (error)
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return error;
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}
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return 0;
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}
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static inline void lops_after_scan(struct gfs2_jdesc *jd, int error,
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unsigned int pass)
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{
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int x;
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for (x = 0; gfs2_log_ops[x]; x++)
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if (gfs2_log_ops[x]->lo_before_scan)
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gfs2_log_ops[x]->lo_after_scan(jd, error, pass);
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}
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#endif /* __LOPS_DOT_H__ */
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