linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2000-2005 Silicon Graphics, Inc.

 * All Rights Reserved.

 */

#include "xfs.h"

#include "xfs_fs.h"

#include "xfs_shared.h"

#include "xfs_format.h"

#include "xfs_log_format.h"

#include "xfs_trans_resv.h"

#include "xfs_mount.h"

#include "xfs_errortag.h"

#include "xfs_error.h"

#include "xfs_trans.h"

#include "xfs_trans_priv.h"

#include "xfs_log.h"

#include "xfs_log_priv.h"

#include "xfs_log_recover.h"

#include "xfs_inode.h"

#include "xfs_trace.h"

#include "xfs_fsops.h"

#include "xfs_cksum.h"

#include "xfs_sysfs.h"

#include "xfs_sb.h"

​

kmem_zone_t *xfs_log_ticket_zone;

​

/* Local miscellaneous function prototypes */

STATIC int

xlog_commit_record(

    struct xlog     *log,

    struct xlog_ticket  *ticket,

    struct xlog_in_core **iclog,

    xfs_lsn_t       *commitlsnp);

​

STATIC struct xlog *

xlog_alloc_log(

    struct xfs_mount    *mp,

    struct xfs_buftarg  *log_target,

    xfs_daddr_t     blk_offset,

    int         num_bblks);

STATIC int

xlog_space_left(

    struct xlog     *log,

    atomic64_t      *head);

STATIC int

xlog_sync(

    struct xlog     *log,

    struct xlog_in_core *iclog);

STATIC void

xlog_dealloc_log(

    struct xlog     *log);

​

/* local state machine functions */

STATIC void xlog_state_done_syncing(xlog_in_core_t *iclog, int);

STATIC void

xlog_state_do_callback(

    struct xlog     *log,

    int         aborted,

    struct xlog_in_core *iclog);

STATIC int

xlog_state_get_iclog_space(

    struct xlog     *log,

    int         len,

    struct xlog_in_core **iclog,

    struct xlog_ticket  *ticket,

    int         *continued_write,

    int         *logoffsetp);

STATIC int

xlog_state_release_iclog(

    struct xlog     *log,

    struct xlog_in_core *iclog);

STATIC void

xlog_state_switch_iclogs(

    struct xlog     *log,

    struct xlog_in_core *iclog,

    int         eventual_size);

STATIC void

xlog_state_want_sync(

    struct xlog     *log,

    struct xlog_in_core *iclog);

​

STATIC void

xlog_grant_push_ail(

    struct xlog     *log,

    int         need_bytes);

STATIC void

xlog_regrant_reserve_log_space(

    struct xlog     *log,

    struct xlog_ticket  *ticket);

STATIC void