From 1302c6a24fd952555aa6dc811cec5b2a22ac386a Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Fri, 12 Apr 2019 07:41:18 -0700 Subject: xfs: report AG health via AG geometry ioctl Use the AG geometry info ioctl to report health status too. Signed-off-by: Darrick J. Wong Reviewed-by: Brian Foster --- fs/xfs/libxfs/xfs_ag.c | 2 ++ fs/xfs/libxfs/xfs_fs.h | 14 +++++++++++++- fs/xfs/libxfs/xfs_health.h | 1 + fs/xfs/xfs_health.c | 36 ++++++++++++++++++++++++++++++++++++ 4 files changed, 52 insertions(+), 1 deletion(-) diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c index 1c0f2a6c10b4..b0c89f54d1bb 100644 --- a/fs/xfs/libxfs/xfs_ag.c +++ b/fs/xfs/libxfs/xfs_ag.c @@ -20,6 +20,7 @@ #include "xfs_rmap.h" #include "xfs_ag.h" #include "xfs_ag_resv.h" +#include "xfs_health.h" static struct xfs_buf * xfs_get_aghdr_buf( @@ -505,6 +506,7 @@ xfs_ag_get_geometry( pag->pagf_btreeblks - xfs_ag_resv_needed(pag, XFS_AG_RESV_NONE); ageo->ag_freeblks = freeblks; + xfs_ag_geom_health(pag, ageo); /* Release resources. */ xfs_perag_put(pag); diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h index 6b8956dbf49d..35d60f8017cd 100644 --- a/fs/xfs/libxfs/xfs_fs.h +++ b/fs/xfs/libxfs/xfs_fs.h @@ -285,9 +285,21 @@ struct xfs_ag_geometry { uint32_t ag_freeblks; /* o: free space */ uint32_t ag_icount; /* o: inodes allocated */ uint32_t ag_ifree; /* o: inodes free */ + uint32_t ag_sick; /* o: sick things in ag */ + uint32_t ag_checked; /* o: checked metadata in ag */ uint32_t ag_reserved32; /* o: zero */ - uint64_t ag_reserved[13];/* o: zero */ + uint64_t ag_reserved[12];/* o: zero */ }; +#define XFS_AG_GEOM_SICK_SB (1 << 0) /* superblock */ +#define XFS_AG_GEOM_SICK_AGF (1 << 1) /* AGF header */ +#define XFS_AG_GEOM_SICK_AGFL (1 << 2) /* AGFL header */ +#define XFS_AG_GEOM_SICK_AGI (1 << 3) /* AGI header */ +#define XFS_AG_GEOM_SICK_BNOBT (1 << 4) /* free space by block */ +#define XFS_AG_GEOM_SICK_CNTBT (1 << 5) /* free space by length */ +#define XFS_AG_GEOM_SICK_INOBT (1 << 6) /* inode index */ +#define XFS_AG_GEOM_SICK_FINOBT (1 << 7) /* free inode index */ +#define XFS_AG_GEOM_SICK_RMAPBT (1 << 8) /* reverse mappings */ +#define XFS_AG_GEOM_SICK_REFCNTBT (1 << 9) /* reference counts */ /* * Structures for XFS_IOC_FSGROWFSDATA, XFS_IOC_FSGROWFSLOG & XFS_IOC_FSGROWFSRT diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h index 3fffdcc80970..e392457023a4 100644 --- a/fs/xfs/libxfs/xfs_health.h +++ b/fs/xfs/libxfs/xfs_health.h @@ -184,5 +184,6 @@ xfs_inode_is_healthy(struct xfs_inode *ip) } 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); #endif /* __XFS_HEALTH_H__ */ diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c index d137b8f13869..5431c4070f27 100644 --- a/fs/xfs/xfs_health.c +++ b/fs/xfs/xfs_health.c @@ -320,3 +320,39 @@ xfs_fsop_geom_health( for (m = rt_map; m->sick_mask; m++) xfgeo_health_tick(geo, sick, checked, m); } + +static const struct ioctl_sick_map ag_map[] = { + { XFS_SICK_AG_SB, XFS_AG_GEOM_SICK_SB }, + { XFS_SICK_AG_AGF, XFS_AG_GEOM_SICK_AGF }, + { XFS_SICK_AG_AGFL, XFS_AG_GEOM_SICK_AGFL }, + { XFS_SICK_AG_AGI, XFS_AG_GEOM_SICK_AGI }, + { XFS_SICK_AG_BNOBT, XFS_AG_GEOM_SICK_BNOBT }, + { XFS_SICK_AG_CNTBT, XFS_AG_GEOM_SICK_CNTBT }, + { XFS_SICK_AG_INOBT, XFS_AG_GEOM_SICK_INOBT }, + { XFS_SICK_AG_FINOBT, XFS_AG_GEOM_SICK_FINOBT }, + { XFS_SICK_AG_RMAPBT, XFS_AG_GEOM_SICK_RMAPBT }, + { XFS_SICK_AG_REFCNTBT, XFS_AG_GEOM_SICK_REFCNTBT }, + { 0, 0 }, +}; + +/* Fill out ag geometry health info. */ +void +xfs_ag_geom_health( + struct xfs_perag *pag, + struct xfs_ag_geometry *ageo) +{ + const struct ioctl_sick_map *m; + unsigned int sick; + unsigned int checked; + + ageo->ag_sick = 0; + ageo->ag_checked = 0; + + xfs_ag_measure_sickness(pag, &sick, &checked); + for (m = ag_map; m->sick_mask; m++) { + if (checked & m->sick_mask) + ageo->ag_checked |= m->ioctl_mask; + if (sick & m->sick_mask) + ageo->ag_sick |= m->ioctl_mask; + } +} -- cgit v1.2.3