Revision 4309e092421e08f411830b2675bc1538a9b90e9b authored by Linus Torvalds on 19 August 2008, 16:59:02 UTC, committed by Linus Torvalds on 19 August 2008, 16:59:02 UTC
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (94 commits) pkt_sched: Prevent livelock in TX queue running. Revert "pkt_sched: Add BH protection for qdisc_stab_lock." Revert "pkt_sched: Protect gen estimators under est_lock." pkt_sched: remove bogus block (cleanup) nf_nat: use secure_ipv4_port_ephemeral() for NAT port randomization netfilter: ctnetlink: sleepable allocation with spin lock bh netfilter: ctnetlink: fix sleep in read-side lock section netfilter: ctnetlink: fix double helper assignation for NAT'ed conntracks netfilter: ipt_addrtype: Fix matching of inverted destination address type dccp: Fix panic caused by too early termination of retransmission mechanism pkt_sched: Don't hold qdisc lock over qdisc_destroy(). pkt_sched: Add lockdep annotation for qdisc locks pkt_sched: Never schedule non-root qdiscs. removed unused #include <version.h> rt2x00: Fix txdone_entry_desc_flags b43: Fix for another Bluetooth Coexistence SPROM Programming error for BCM4306 mac80211: remove kdoc references to IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE p54u: reset skb's data/tail pointer on requeue p54: move p54_vdcf_init to the right place. iwlwifi: fix printk newlines ...
lops.h
/*
* Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License version 2.
*/
#ifndef __LOPS_DOT_H__
#define __LOPS_DOT_H__
#include <linux/list.h>
#include "incore.h"
#define BUF_OFFSET \
((sizeof(struct gfs2_log_descriptor) + sizeof(__be64) - 1) & \
~(sizeof(__be64) - 1))
#define DATABUF_OFFSET \
((sizeof(struct gfs2_log_descriptor) + (2 * sizeof(__be64) - 1)) & \
~(2 * sizeof(__be64) - 1))
extern const struct gfs2_log_operations gfs2_glock_lops;
extern const struct gfs2_log_operations gfs2_buf_lops;
extern const struct gfs2_log_operations gfs2_revoke_lops;
extern const struct gfs2_log_operations gfs2_rg_lops;
extern const struct gfs2_log_operations gfs2_databuf_lops;
extern const struct gfs2_log_operations *gfs2_log_ops[];
static inline unsigned int buf_limit(struct gfs2_sbd *sdp)
{
unsigned int limit;
limit = (sdp->sd_sb.sb_bsize - BUF_OFFSET) / sizeof(__be64);
return limit;
}
static inline unsigned int databuf_limit(struct gfs2_sbd *sdp)
{
unsigned int limit;
limit = (sdp->sd_sb.sb_bsize - DATABUF_OFFSET) / (2 * sizeof(__be64));
return limit;
}
static inline void lops_init_le(struct gfs2_log_element *le,
const struct gfs2_log_operations *lops)
{
INIT_LIST_HEAD(&le->le_list);
le->le_ops = lops;
}
static inline void lops_add(struct gfs2_sbd *sdp, struct gfs2_log_element *le)
{
if (le->le_ops->lo_add)
le->le_ops->lo_add(sdp, le);
}
static inline void lops_before_commit(struct gfs2_sbd *sdp)
{
int x;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_before_commit)
gfs2_log_ops[x]->lo_before_commit(sdp);
}
static inline void lops_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai)
{
int x;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_after_commit)
gfs2_log_ops[x]->lo_after_commit(sdp, ai);
}
static inline void lops_before_scan(struct gfs2_jdesc *jd,
struct gfs2_log_header_host *head,
unsigned int pass)
{
int x;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_before_scan)
gfs2_log_ops[x]->lo_before_scan(jd, head, pass);
}
static inline int lops_scan_elements(struct gfs2_jdesc *jd, unsigned int start,
struct gfs2_log_descriptor *ld,
__be64 *ptr,
unsigned int pass)
{
int x, error;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_scan_elements) {
error = gfs2_log_ops[x]->lo_scan_elements(jd, start,
ld, ptr, pass);
if (error)
return error;
}
return 0;
}
static inline void lops_after_scan(struct gfs2_jdesc *jd, int error,
unsigned int pass)
{
int x;
for (x = 0; gfs2_log_ops[x]; x++)
if (gfs2_log_ops[x]->lo_before_scan)
gfs2_log_ops[x]->lo_after_scan(jd, error, pass);
}
#endif /* __LOPS_DOT_H__ */
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