Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  * Copyright (C) 2019 Oracle.  All Rights Reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Author: Darrick J. Wong <darrick.wong@oracle.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include "xfs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include "xfs_fs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include "xfs_shared.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include "xfs_format.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include "xfs_log_format.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include "xfs_trans_resv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include "xfs_sb.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include "xfs_mount.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include "xfs_inode.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include "xfs_trace.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include "xfs_health.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19)  * Warn about metadata corruption that we detected but haven't fixed, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20)  * make sure we're not sitting on anything that would get in the way of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21)  * recovery.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) xfs_health_unmount(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	struct xfs_mount	*mp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	struct xfs_perag	*pag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	xfs_agnumber_t		agno;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	unsigned int		sick = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	unsigned int		checked = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	bool			warn = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	if (XFS_FORCED_SHUTDOWN(mp))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	/* Measure AG corruption levels. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 		pag = xfs_perag_get(mp, agno);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 		xfs_ag_measure_sickness(pag, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 		if (sick) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 			trace_xfs_ag_unfixed_corruption(mp, agno, sick);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 			warn = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 		xfs_perag_put(pag);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	/* Measure realtime volume corruption levels. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	xfs_rt_measure_sickness(mp, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	if (sick) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 		trace_xfs_rt_unfixed_corruption(mp, sick);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 		warn = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	 * Measure fs corruption and keep the sample around for the warning.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	 * See the note below for why we exempt FS_COUNTERS.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	xfs_fs_measure_sickness(mp, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	if (sick & ~XFS_SICK_FS_COUNTERS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 		trace_xfs_fs_unfixed_corruption(mp, sick);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 		warn = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 	if (warn) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		xfs_warn(mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) "Uncorrected metadata errors detected; please run xfs_repair.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 		 * We discovered uncorrected metadata problems at some point
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 		 * during this filesystem mount and have advised the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 		 * administrator to run repair once the unmount completes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 		 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 		 * However, we must be careful -- when FSCOUNTERS are flagged
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		 * unhealthy, the unmount procedure omits writing the clean
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		 * unmount record to the log so that the next mount will run
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		 * recovery and recompute the summary counters.  In other
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		 * words, we leave a dirty log to get the counters fixed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 		 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 		 * Unfortunately, xfs_repair cannot recover dirty logs, so if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 		 * there were filesystem problems, FSCOUNTERS was flagged, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 		 * the administrator takes our advice to run xfs_repair,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 		 * they'll have to zap the log before repairing structures.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 		 * We don't really want to encourage this, so we mark the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 		 * FSCOUNTERS healthy so that a subsequent repair run won't see
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 		 * a dirty log.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		if (sick & XFS_SICK_FS_COUNTERS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 			xfs_fs_mark_healthy(mp, XFS_SICK_FS_COUNTERS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) /* Mark unhealthy per-fs metadata. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) xfs_fs_mark_sick(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	struct xfs_mount	*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	trace_xfs_fs_mark_sick(mp, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	spin_lock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	mp->m_fs_sick |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	mp->m_fs_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	spin_unlock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) /* Mark a per-fs metadata healed. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) xfs_fs_mark_healthy(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	struct xfs_mount	*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 	ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	trace_xfs_fs_mark_healthy(mp, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	spin_lock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	mp->m_fs_sick &= ~mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	mp->m_fs_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	spin_unlock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) /* Sample which per-fs metadata are unhealthy. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) xfs_fs_measure_sickness(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	struct xfs_mount	*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	unsigned int		*sick,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	unsigned int		*checked)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	spin_lock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	*sick = mp->m_fs_sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	*checked = mp->m_fs_checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	spin_unlock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) /* Mark unhealthy realtime metadata. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) xfs_rt_mark_sick(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	struct xfs_mount	*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	trace_xfs_rt_mark_sick(mp, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	spin_lock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	mp->m_rt_sick |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	mp->m_rt_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	spin_unlock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) /* Mark a realtime metadata healed. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) xfs_rt_mark_healthy(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 	struct xfs_mount	*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	trace_xfs_rt_mark_healthy(mp, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 	spin_lock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 	mp->m_rt_sick &= ~mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	mp->m_rt_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	spin_unlock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) /* Sample which realtime metadata are unhealthy. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) xfs_rt_measure_sickness(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	struct xfs_mount	*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	unsigned int		*sick,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	unsigned int		*checked)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	spin_lock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	*sick = mp->m_rt_sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	*checked = mp->m_rt_checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	spin_unlock(&mp->m_sb_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) /* Mark unhealthy per-ag metadata. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) xfs_ag_mark_sick(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	struct xfs_perag	*pag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	trace_xfs_ag_mark_sick(pag->pag_mount, pag->pag_agno, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	spin_lock(&pag->pag_state_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	pag->pag_sick |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	pag->pag_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	spin_unlock(&pag->pag_state_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) /* Mark per-ag metadata ok. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) xfs_ag_mark_healthy(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	struct xfs_perag	*pag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	trace_xfs_ag_mark_healthy(pag->pag_mount, pag->pag_agno, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	spin_lock(&pag->pag_state_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	pag->pag_sick &= ~mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	pag->pag_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	spin_unlock(&pag->pag_state_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* Sample which per-ag metadata are unhealthy. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) xfs_ag_measure_sickness(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	struct xfs_perag	*pag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 	unsigned int		*sick,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	unsigned int		*checked)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	spin_lock(&pag->pag_state_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 	*sick = pag->pag_sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 	*checked = pag->pag_checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	spin_unlock(&pag->pag_state_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) /* Mark the unhealthy parts of an inode. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) xfs_inode_mark_sick(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 	struct xfs_inode	*ip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 	ASSERT(!(mask & ~XFS_SICK_INO_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	trace_xfs_inode_mark_sick(ip, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 	spin_lock(&ip->i_flags_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	ip->i_sick |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 	ip->i_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	spin_unlock(&ip->i_flags_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /* Mark parts of an inode healed. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) xfs_inode_mark_healthy(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 	struct xfs_inode	*ip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 	unsigned int		mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) 	ASSERT(!(mask & ~XFS_SICK_INO_PRIMARY));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	trace_xfs_inode_mark_healthy(ip, mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	spin_lock(&ip->i_flags_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	ip->i_sick &= ~mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	ip->i_checked |= mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	spin_unlock(&ip->i_flags_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) /* Sample which parts of an inode are unhealthy. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) xfs_inode_measure_sickness(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 	struct xfs_inode	*ip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 	unsigned int		*sick,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 	unsigned int		*checked)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 	spin_lock(&ip->i_flags_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 	*sick = ip->i_sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	*checked = ip->i_checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 	spin_unlock(&ip->i_flags_lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) /* Mappings between internal sick masks and ioctl sick masks. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) struct ioctl_sick_map {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	unsigned int		sick_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 	unsigned int		ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) static const struct ioctl_sick_map fs_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	{ XFS_SICK_FS_COUNTERS,	XFS_FSOP_GEOM_SICK_COUNTERS},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	{ XFS_SICK_FS_UQUOTA,	XFS_FSOP_GEOM_SICK_UQUOTA },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 	{ XFS_SICK_FS_GQUOTA,	XFS_FSOP_GEOM_SICK_GQUOTA },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 	{ XFS_SICK_FS_PQUOTA,	XFS_FSOP_GEOM_SICK_PQUOTA },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 	{ 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) static const struct ioctl_sick_map rt_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 	{ XFS_SICK_RT_BITMAP,	XFS_FSOP_GEOM_SICK_RT_BITMAP },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	{ XFS_SICK_RT_SUMMARY,	XFS_FSOP_GEOM_SICK_RT_SUMMARY },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 	{ 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) static inline void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) xfgeo_health_tick(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 	struct xfs_fsop_geom		*geo,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 	unsigned int			sick,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	unsigned int			checked,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 	const struct ioctl_sick_map	*m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 	if (checked & m->sick_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 		geo->checked |= m->ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	if (sick & m->sick_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 		geo->sick |= m->ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) /* Fill out fs geometry health info. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) xfs_fsop_geom_health(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	struct xfs_mount		*mp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 	struct xfs_fsop_geom		*geo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 	const struct ioctl_sick_map	*m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 	unsigned int			sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 	unsigned int			checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 	geo->sick = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 	geo->checked = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) 	xfs_fs_measure_sickness(mp, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 	for (m = fs_map; m->sick_mask; m++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) 		xfgeo_health_tick(geo, sick, checked, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	xfs_rt_measure_sickness(mp, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	for (m = rt_map; m->sick_mask; m++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 		xfgeo_health_tick(geo, sick, checked, m);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) static const struct ioctl_sick_map ag_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 	{ XFS_SICK_AG_SB,	XFS_AG_GEOM_SICK_SB },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	{ XFS_SICK_AG_AGF,	XFS_AG_GEOM_SICK_AGF },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 	{ XFS_SICK_AG_AGFL,	XFS_AG_GEOM_SICK_AGFL },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	{ XFS_SICK_AG_AGI,	XFS_AG_GEOM_SICK_AGI },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 	{ XFS_SICK_AG_BNOBT,	XFS_AG_GEOM_SICK_BNOBT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 	{ XFS_SICK_AG_CNTBT,	XFS_AG_GEOM_SICK_CNTBT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	{ XFS_SICK_AG_INOBT,	XFS_AG_GEOM_SICK_INOBT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	{ XFS_SICK_AG_FINOBT,	XFS_AG_GEOM_SICK_FINOBT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	{ XFS_SICK_AG_RMAPBT,	XFS_AG_GEOM_SICK_RMAPBT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 	{ XFS_SICK_AG_REFCNTBT,	XFS_AG_GEOM_SICK_REFCNTBT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 	{ 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) /* Fill out ag geometry health info. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) xfs_ag_geom_health(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	struct xfs_perag		*pag,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 	struct xfs_ag_geometry		*ageo)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 	const struct ioctl_sick_map	*m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 	unsigned int			sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	unsigned int			checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	ageo->ag_sick = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	ageo->ag_checked = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 	xfs_ag_measure_sickness(pag, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) 	for (m = ag_map; m->sick_mask; m++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) 		if (checked & m->sick_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 			ageo->ag_checked |= m->ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 		if (sick & m->sick_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 			ageo->ag_sick |= m->ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) static const struct ioctl_sick_map ino_map[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	{ XFS_SICK_INO_CORE,	XFS_BS_SICK_INODE },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 	{ XFS_SICK_INO_BMBTD,	XFS_BS_SICK_BMBTD },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 	{ XFS_SICK_INO_BMBTA,	XFS_BS_SICK_BMBTA },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 	{ XFS_SICK_INO_BMBTC,	XFS_BS_SICK_BMBTC },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 	{ XFS_SICK_INO_DIR,	XFS_BS_SICK_DIR },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 	{ XFS_SICK_INO_XATTR,	XFS_BS_SICK_XATTR },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 	{ XFS_SICK_INO_SYMLINK,	XFS_BS_SICK_SYMLINK },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 	{ XFS_SICK_INO_PARENT,	XFS_BS_SICK_PARENT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 	{ 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) /* Fill out bulkstat health info. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) xfs_bulkstat_health(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	struct xfs_inode		*ip,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 	struct xfs_bulkstat		*bs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) 	const struct ioctl_sick_map	*m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 	unsigned int			sick;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 	unsigned int			checked;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) 	bs->bs_sick = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 	bs->bs_checked = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) 	xfs_inode_measure_sickness(ip, &sick, &checked);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	for (m = ino_map; m->sick_mask; m++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 		if (checked & m->sick_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 			bs->bs_checked |= m->ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 		if (sick & m->sick_mask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 			bs->bs_sick |= m->ioctl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) }