From: Brian Foster <bfoster@redhat.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: linux-xfs@vger.kernel.org
Subject: Re: [PATCH 7/8] xfs: report AG health via AG geometry ioctl
Date: Fri, 12 Apr 2019 07:14:40 -0400 [thread overview]
Message-ID: <20190412111440.GB50446@bfoster> (raw)
In-Reply-To: <155505052747.1279757.8384383083144164193.stgit@magnolia>
On Thu, Apr 11, 2019 at 11:28:47PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> Use the AG geometry info ioctl to report health status too.
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
Reviewed-by: Brian Foster <bfoster@redhat.com>
> 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;
> + }
> +}
>
next prev parent reply other threads:[~2019-04-12 11:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-12 6:28 [PATCH v3 0/8] xfs: online health tracking support Darrick J. Wong
2019-04-12 6:28 ` [PATCH 1/8] xfs: track metadata health status Darrick J. Wong
2019-04-12 6:28 ` [PATCH 2/8] xfs: replace the BAD_SUMMARY mount flag with the equivalent health code Darrick J. Wong
2019-04-12 6:28 ` [PATCH 3/8] xfs: clear BAD_SUMMARY if unmounting an unhealthy filesystem Darrick J. Wong
2019-04-12 6:28 ` [PATCH 4/8] xfs: bump XFS_IOC_FSGEOMETRY to v5 structures Darrick J. Wong
2019-04-12 6:28 ` [PATCH 5/8] xfs: add a new ioctl to describe allocation group geometry Darrick J. Wong
2019-04-12 6:28 ` [PATCH 6/8] xfs: report fs and rt health via geometry structure Darrick J. Wong
2019-04-12 11:14 ` Brian Foster
2019-04-12 6:28 ` [PATCH 7/8] xfs: report AG health via AG geometry ioctl Darrick J. Wong
2019-04-12 11:14 ` Brian Foster [this message]
2019-04-12 6:28 ` [PATCH 8/8] xfs: report inode health via bulkstat Darrick J. Wong
-- strict thread matches above, loose matches on Subject: below --
2019-04-11 1:45 [PATCH v2 0/8] xfs: online health tracking support Darrick J. Wong
2019-04-11 1:46 ` [PATCH 7/8] xfs: report AG health via AG geometry ioctl Darrick J. Wong
2019-04-11 13:09 ` Brian Foster
2019-04-11 15:33 ` Darrick J. Wong
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