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/*
* Copyright (c) 2014 Red Hat, Inc.
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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_bit.h"
#include "xfs_sb.h"
#include "xfs_mount.h"
#include "xfs_defer.h"
#include "xfs_da_format.h"
#include "xfs_da_btree.h"
#include "xfs_btree.h"
#include "xfs_trans.h"
#include "xfs_alloc.h"
#include "xfs_rmap.h"
#include "xfs_trans_space.h"
#include "xfs_trace.h"
#include "xfs_error.h"
#include "xfs_extent_busy.h"
int
xfs_rmap_free(
struct xfs_trans *tp,
struct xfs_buf *agbp,
xfs_agnumber_t agno,
xfs_agblock_t bno,
xfs_extlen_t len,
struct xfs_owner_info *oinfo)
{
struct xfs_mount *mp = tp->t_mountp;
int error = 0;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
trace_xfs_rmap_unmap(mp, agno, bno, len, false, oinfo);
if (1)
goto out_error;
trace_xfs_rmap_unmap_done(mp, agno, bno, len, false, oinfo);
return 0;
out_error:
trace_xfs_rmap_unmap_error(mp, agno, error, _RET_IP_);
return error;
}
int
xfs_rmap_alloc(
struct xfs_trans *tp,
struct xfs_buf *agbp,
xfs_agnumber_t agno,
xfs_agblock_t bno,
xfs_extlen_t len,
struct xfs_owner_info *oinfo)
{
struct xfs_mount *mp = tp->t_mountp;
int error = 0;
if (!xfs_sb_version_hasrmapbt(&mp->m_sb))
return 0;
trace_xfs_rmap_map(mp, agno, bno, len, false, oinfo);
if (1)
goto out_error;
trace_xfs_rmap_map_done(mp, agno, bno, len, false, oinfo);
return 0;
out_error:
trace_xfs_rmap_map_error(mp, agno, error, _RET_IP_);
return error;
}
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