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xfs: report AG health via AG geometry ioctl

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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>
This commit is contained in:
Darrick J. Wong
2019-04-12 07:41:18 -07:00
parent c23232d409
commit 1302c6a24f
4 changed files with 52 additions and 1 deletions
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14
fs/xfs/libxfs/xfs_fs.h
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@@ -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