diff options
author | Darrick J. Wong <djwong@kernel.org> | 2022-07-14 11:06:21 -0700 |
---|---|---|
committer | Darrick J. Wong <djwong@kernel.org> | 2022-10-14 14:16:43 -0700 |
commit | a7c5ff65b2a31167feb5c3d84235fb5f5546174e (patch) | |
tree | 29bf0bc2813021a319896e02d7d2c18467ba3c7f /fs/xfs/libxfs | |
parent | 61709080682db8fb544b31f6619853fc63fee1e6 (diff) |
xfs: report ag header corruption errors to the health tracking system
Whenever we encounter a corrupt AG header, we should report that to the
health monitoring system for later reporting.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r-- | fs/xfs/libxfs/xfs_alloc.c | 6 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_health.h | 13 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 3 | ||||
-rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 2 |
4 files changed, 21 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c index 0ce1f914f7cc..e1fdfa96a74c 100644 --- a/fs/xfs/libxfs/xfs_alloc.c +++ b/fs/xfs/libxfs/xfs_alloc.c @@ -26,6 +26,7 @@ #include "xfs_ag.h" #include "xfs_ag_resv.h" #include "xfs_bmap.h" +#include "xfs_health.h" struct kmem_cache *xfs_extfree_item_cache; @@ -718,6 +719,8 @@ xfs_alloc_read_agfl( mp, tp, mp->m_ddev_targp, XFS_AG_DADDR(mp, pag->pag_agno, XFS_AGFL_DADDR(mp)), XFS_FSS_TO_BB(mp, 1), 0, &bp, &xfs_agfl_buf_ops); + if (xfs_metadata_is_sick(error)) + xfs_ag_mark_sick(pag, XFS_SICK_AG_AGFL); if (error) return error; xfs_buf_set_ref(bp, XFS_AGFL_REF); @@ -739,6 +742,7 @@ xfs_alloc_update_counters( if (unlikely(be32_to_cpu(agf->agf_freeblks) > be32_to_cpu(agf->agf_length))) { xfs_buf_mark_corrupt(agbp); + xfs_ag_mark_sick(agbp->b_pag, XFS_SICK_AG_AGF); return -EFSCORRUPTED; } @@ -3067,6 +3071,8 @@ xfs_read_agf( error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, XFS_AG_DADDR(mp, pag->pag_agno, XFS_AGF_DADDR(mp)), XFS_FSS_TO_BB(mp, 1), flags, agfbpp, &xfs_agf_buf_ops); + if (xfs_metadata_is_sick(error)) + xfs_ag_mark_sick(pag, XFS_SICK_AG_AGF); if (error) return error; diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h index aa4771fad505..5a4995391ae7 100644 --- a/fs/xfs/libxfs/xfs_health.h +++ b/fs/xfs/libxfs/xfs_health.h @@ -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; @@ -125,6 +127,8 @@ 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); @@ -205,4 +209,7 @@ 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__ */ diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 5909a200e5ab..a849967f6f6d 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -27,6 +27,7 @@ #include "xfs_log.h" #include "xfs_rmap.h" #include "xfs_ag.h" +#include "xfs_health.h" /* * Lookup a record by ino in the btree given by cur. @@ -2591,6 +2592,8 @@ xfs_read_agi( error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, XFS_AG_DADDR(mp, pag->pag_agno, XFS_AGI_DADDR(mp)), XFS_FSS_TO_BB(mp, 1), 0, agibpp, &xfs_agi_buf_ops); + if (xfs_metadata_is_sick(error)) + xfs_ag_mark_sick(pag, XFS_SICK_AG_AGI); if (error) return error; if (tp) diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index a20cade590e9..5e80a6aff19c 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -1227,6 +1227,8 @@ 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); |