diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_health.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_health.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h index d55026c9073a..f899efbfef30 100644 --- a/fs/xfs/libxfs/xfs_health.h +++ b/fs/xfs/libxfs/xfs_health.h @@ -31,6 +31,19 @@ * - !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 + * + * Evidence of health problems can be sorted into three basic categories: + * + * a) Primary evidence, which signals that something is defective within the + * general grouping of metadata. + * + * b) Secondary evidence, which are side effects of primary problem but are + * not themselves problems. These can be forgotten when the primary + * health problems are addressed. + * + * c) Indirect evidence, which points to something being wrong in another + * group, but we had to release resources and this is all that's left of + * that state. */ struct xfs_mount; @@ -101,6 +114,35 @@ struct xfs_da_args; XFS_SICK_INO_SYMLINK | \ XFS_SICK_INO_PARENT) +/* Secondary state related to (but not primary evidence of) health problems. */ +#define XFS_SICK_FS_SECONDARY (0) +#define XFS_SICK_RT_SECONDARY (0) +#define XFS_SICK_AG_SECONDARY (0) +#define XFS_SICK_INO_SECONDARY (0) + +/* Evidence of health problems elsewhere. */ +#define XFS_SICK_FS_INDIRECT (0) +#define XFS_SICK_RT_INDIRECT (0) +#define XFS_SICK_AG_INDIRECT (0) +#define XFS_SICK_INO_INDIRECT (0) + +/* All health masks. */ +#define XFS_SICK_FS_ALL (XFS_SICK_FS_PRIMARY | \ + XFS_SICK_FS_SECONDARY | \ + XFS_SICK_FS_INDIRECT) + +#define XFS_SICK_RT_ALL (XFS_SICK_RT_PRIMARY | \ + XFS_SICK_RT_SECONDARY | \ + XFS_SICK_RT_INDIRECT) + +#define XFS_SICK_AG_ALL (XFS_SICK_AG_PRIMARY | \ + XFS_SICK_AG_SECONDARY | \ + XFS_SICK_AG_INDIRECT) + +#define XFS_SICK_INO_ALL (XFS_SICK_INO_PRIMARY | \ + XFS_SICK_INO_SECONDARY | \ + XFS_SICK_INO_INDIRECT) + /* * These functions must be provided by the xfs implementation. Function * behavior with respect to the first argument should be as follows: |