@@ -26,6 +26,7 @@
#include "xfs_log.h"
#include "xfs_ag_resv.h"
#include "xfs_bmap.h"
+#include "xfs_health.h"
extern kmem_zone_t *xfs_bmap_free_item_zone;
@@ -699,6 +700,8 @@ xfs_alloc_read_agfl(
mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGFL_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, &bp, &xfs_agfl_buf_ops);
+ if (xfs_metadata_is_sick(error))
+ xfs_agno_mark_sick(mp, agno, XFS_SICK_AG_AGFL);
if (error)
return error;
xfs_buf_set_ref(bp, XFS_AGFL_REF);
@@ -722,6 +725,7 @@ xfs_alloc_update_counters(
if (unlikely(be32_to_cpu(agf->agf_freeblks) >
be32_to_cpu(agf->agf_length))) {
xfs_buf_corruption_error(agbp);
+ xfs_ag_mark_sick(pag, XFS_SICK_AG_AGF);
return -EFSCORRUPTED;
}
@@ -2960,6 +2964,8 @@ xfs_read_agf(
mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGF_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), flags, bpp, &xfs_agf_buf_ops);
+ if (xfs_metadata_is_sick(error))
+ xfs_agno_mark_sick(mp, agno, XFS_SICK_AG_AGF);
if (error)
return error;
if (!*bpp)
@@ -26,9 +26,11 @@
* and the "sick" field tells us if that piece was found to need repairs.
* Therefore we can conclude that for a given sick flag value:
*
- * - checked && sick => metadata needs repair
- * - checked && !sick => metadata is ok
- * - !checked => has not been examined since mount
+ * - checked && sick => metadata needs repair
+ * - checked && !sick => metadata is ok
+ * - !checked && sick => errors have been observed during normal operation,
+ * but the metadata has not been checked thoroughly
+ * - !checked && !sick => has not been examined since mount
*/
struct xfs_mount;
@@ -121,6 +123,8 @@ void xfs_rt_mark_healthy(struct xfs_mount *mp, unsigned int mask);
void xfs_rt_measure_sickness(struct xfs_mount *mp, unsigned int *sick,
unsigned int *checked);
+void xfs_agno_mark_sick(struct xfs_mount *mp, xfs_agnumber_t agno,
+ unsigned int mask);
void xfs_ag_mark_sick(struct xfs_perag *pag, unsigned int mask);
void xfs_ag_mark_checked(struct xfs_perag *pag, unsigned int mask);
void xfs_ag_mark_healthy(struct xfs_perag *pag, unsigned int mask);
@@ -201,4 +205,7 @@ void xfs_fsop_geom_health(struct xfs_mount *mp, struct xfs_fsop_geom *geo);
void xfs_ag_geom_health(struct xfs_perag *pag, struct xfs_ag_geometry *ageo);
void xfs_bulkstat_health(struct xfs_inode *ip, struct xfs_bulkstat *bs);
+#define xfs_metadata_is_sick(error) \
+ (unlikely((error) == -EFSCORRUPTED || (error) == -EFSBADCRC))
+
#endif /* __XFS_HEALTH_H__ */
@@ -27,6 +27,7 @@
#include "xfs_trace.h"
#include "xfs_log.h"
#include "xfs_rmap.h"
+#include "xfs_health.h"
/*
* Lookup a record by ino in the btree given by cur.
@@ -2643,6 +2644,8 @@ xfs_read_agi(
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, bpp, &xfs_agi_buf_ops);
+ if (xfs_metadata_is_sick(error))
+ xfs_agno_mark_sick(mp, agno, XFS_SICK_AG_AGI);
if (error)
return error;
if (tp)
@@ -1169,6 +1169,8 @@ xfs_sb_read_secondary(
error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_SB_BLOCK(mp)),
XFS_FSS_TO_BB(mp, 1), 0, &bp, &xfs_sb_buf_ops);
+ if (xfs_metadata_is_sick(error))
+ xfs_agno_mark_sick(mp, agno, XFS_SICK_AG_SB);
if (error)
return error;
xfs_buf_set_ref(bp, XFS_SSB_REF);
@@ -200,6 +200,23 @@ xfs_rt_measure_sickness(
spin_unlock(&mp->m_sb_lock);
}
+/* Mark unhealthy per-ag metadata given a raw AG number. */
+void
+xfs_agno_mark_sick(
+ struct xfs_mount *mp,
+ xfs_agnumber_t agno,
+ unsigned int mask)
+{
+ struct xfs_perag *pag = xfs_perag_get(mp, agno);
+
+ /* per-ag structure not set up yet? */
+ if (!pag)
+ return;
+
+ xfs_ag_mark_sick(pag, mask);
+ xfs_perag_put(pag);
+}
+
/* Mark unhealthy per-ag metadata. */
void
xfs_ag_mark_sick(
@@ -35,6 +35,7 @@
#include "xfs_log.h"
#include "xfs_bmap_btree.h"
#include "xfs_reflink.h"
+#include "xfs_health.h"
kmem_zone_t *xfs_inode_zone;
@@ -781,6 +782,8 @@ xfs_ialloc(
*/
if ((pip && ino == pip->i_ino) || !xfs_verify_dir_ino(mp, ino)) {
xfs_alert(mp, "Allocated a known in-use inode 0x%llx!", ino);
+ xfs_agno_mark_sick(mp, XFS_INO_TO_AGNO(mp, ino),
+ XFS_SICK_AG_INOBT);
return -EFSCORRUPTED;
}
@@ -2111,6 +2114,7 @@ xfs_iunlink_update_bucket(
*/
if (old_value == new_agino) {
xfs_buf_corruption_error(agibp);
+ xfs_agno_mark_sick(tp->t_mountp, agno, XFS_SICK_AG_AGI);
return -EFSCORRUPTED;
}
@@ -2177,6 +2181,7 @@ xfs_iunlink_update_inode(
if (!xfs_verify_agino_or_null(mp, agno, old_value)) {
xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__, dip,
sizeof(*dip), __this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
error = -EFSCORRUPTED;
goto out;
}
@@ -2191,6 +2196,7 @@ xfs_iunlink_update_inode(
if (next_agino != NULLAGINO) {
xfs_inode_verifier_error(ip, -EFSCORRUPTED, __func__,
dip, sizeof(*dip), __this_address);
+ xfs_inode_mark_sick(ip, XFS_SICK_INO_CORE);
error = -EFSCORRUPTED;
}
goto out;
@@ -2245,6 +2251,7 @@ xfs_iunlink(
if (next_agino == agino ||
!xfs_verify_agino_or_null(mp, agno, next_agino)) {
xfs_buf_corruption_error(agibp);
+ xfs_agno_mark_sick(mp, agno, XFS_SICK_AG_AGI);
return -EFSCORRUPTED;
}
@@ -2382,6 +2389,7 @@ xfs_iunlink_map_prev(
XFS_CORRUPTION_ERROR(__func__,
XFS_ERRLEVEL_LOW, mp,
*dipp, sizeof(**dipp));
+ xfs_ag_mark_sick(pag, XFS_SICK_AG_AGI);
error = -EFSCORRUPTED;
return error;
}
@@ -2428,6 +2436,7 @@ xfs_iunlink_remove(
if (!xfs_verify_agino(mp, agno, head_agino)) {
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
agi, sizeof(*agi));
+ xfs_agno_mark_sick(mp, agno, XFS_SICK_AG_AGI);
return -EFSCORRUPTED;
}