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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2019 Oracle. All Rights Reserved.
* Author: Darrick J. Wong <darrick.wong@oracle.com>
*/
#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_inode.h"
#include "xfs_trace.h"
#include "xfs_health.h"
/* Mark unhealthy per-fs metadata. */
void
xfs_fs_mark_sick(
struct xfs_mount *mp,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY));
trace_xfs_fs_mark_sick(mp, mask);
spin_lock(&mp->m_sb_lock);
mp->m_fs_sick |= mask;
mp->m_fs_checked |= mask;
spin_unlock(&mp->m_sb_lock);
}
/* Mark a per-fs metadata healed. */
void
xfs_fs_mark_healthy(
struct xfs_mount *mp,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY));
trace_xfs_fs_mark_healthy(mp, mask);
spin_lock(&mp->m_sb_lock);
mp->m_fs_sick &= ~mask;
mp->m_fs_checked |= mask;
spin_unlock(&mp->m_sb_lock);
}
/* Sample which per-fs metadata are unhealthy. */
void
xfs_fs_measure_sickness(
struct xfs_mount *mp,
unsigned int *sick,
unsigned int *checked)
{
spin_lock(&mp->m_sb_lock);
*sick = mp->m_fs_sick;
*checked = mp->m_fs_checked;
spin_unlock(&mp->m_sb_lock);
}
/* Mark unhealthy realtime metadata. */
void
xfs_rt_mark_sick(
struct xfs_mount *mp,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY));
trace_xfs_rt_mark_sick(mp, mask);
spin_lock(&mp->m_sb_lock);
mp->m_rt_sick |= mask;
mp->m_rt_checked |= mask;
spin_unlock(&mp->m_sb_lock);
}
/* Mark a realtime metadata healed. */
void
xfs_rt_mark_healthy(
struct xfs_mount *mp,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY));
trace_xfs_rt_mark_healthy(mp, mask);
spin_lock(&mp->m_sb_lock);
mp->m_rt_sick &= ~mask;
mp->m_rt_checked |= mask;
spin_unlock(&mp->m_sb_lock);
}
/* Sample which realtime metadata are unhealthy. */
void
xfs_rt_measure_sickness(
struct xfs_mount *mp,
unsigned int *sick,
unsigned int *checked)
{
spin_lock(&mp->m_sb_lock);
*sick = mp->m_rt_sick;
*checked = mp->m_rt_checked;
spin_unlock(&mp->m_sb_lock);
}
/* Mark unhealthy per-ag metadata. */
void
xfs_ag_mark_sick(
struct xfs_perag *pag,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY));
trace_xfs_ag_mark_sick(pag->pag_mount, pag->pag_agno, mask);
spin_lock(&pag->pag_state_lock);
pag->pag_sick |= mask;
pag->pag_checked |= mask;
spin_unlock(&pag->pag_state_lock);
}
/* Mark per-ag metadata ok. */
void
xfs_ag_mark_healthy(
struct xfs_perag *pag,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY));
trace_xfs_ag_mark_healthy(pag->pag_mount, pag->pag_agno, mask);
spin_lock(&pag->pag_state_lock);
pag->pag_sick &= ~mask;
pag->pag_checked |= mask;
spin_unlock(&pag->pag_state_lock);
}
/* Sample which per-ag metadata are unhealthy. */
void
xfs_ag_measure_sickness(
struct xfs_perag *pag,
unsigned int *sick,
unsigned int *checked)
{
spin_lock(&pag->pag_state_lock);
*sick = pag->pag_sick;
*checked = pag->pag_checked;
spin_unlock(&pag->pag_state_lock);
}
/* Mark the unhealthy parts of an inode. */
void
xfs_inode_mark_sick(
struct xfs_inode *ip,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_INO_PRIMARY));
trace_xfs_inode_mark_sick(ip, mask);
spin_lock(&ip->i_flags_lock);
ip->i_sick |= mask;
ip->i_checked |= mask;
spin_unlock(&ip->i_flags_lock);
}
/* Mark parts of an inode healed. */
void
xfs_inode_mark_healthy(
struct xfs_inode *ip,
unsigned int mask)
{
ASSERT(!(mask & ~XFS_SICK_INO_PRIMARY));
trace_xfs_inode_mark_healthy(ip, mask);
spin_lock(&ip->i_flags_lock);
ip->i_sick &= ~mask;
ip->i_checked |= mask;
spin_unlock(&ip->i_flags_lock);
}
/* Sample which parts of an inode are unhealthy. */
void
xfs_inode_measure_sickness(
struct xfs_inode *ip,
unsigned int *sick,
unsigned int *checked)
{
spin_lock(&ip->i_flags_lock);
*sick = ip->i_sick;
*checked = ip->i_checked;
spin_unlock(&ip->i_flags_lock);
}
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