diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_health.h | 43 | ||||
| -rw-r--r-- | fs/xfs/xfs_health.c | 32 |
2 files changed, 63 insertions, 12 deletions
diff --git a/fs/xfs/libxfs/xfs_health.h b/fs/xfs/libxfs/xfs_health.h index ff98c03212b8..032d45fcbd51 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; @@ -115,6 +128,36 @@ struct xfs_da_args; XFS_SICK_INO_DIR_ZAPPED | \ XFS_SICK_INO_SYMLINK_ZAPPED) +/* 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 | \ + XFS_SICK_INO_ZAPPED) + /* * These functions must be provided by the xfs implementation. Function * behavior with respect to the first argument should be as follows: diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c index bbdc621e5ee5..a264547fcd94 100644 --- a/fs/xfs/xfs_health.c +++ b/fs/xfs/xfs_health.c @@ -97,7 +97,7 @@ xfs_fs_mark_sick( struct xfs_mount *mp, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_FS_ALL)); trace_xfs_fs_mark_sick(mp, mask); spin_lock(&mp->m_sb_lock); @@ -111,7 +111,7 @@ xfs_fs_mark_corrupt( struct xfs_mount *mp, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_FS_ALL)); trace_xfs_fs_mark_corrupt(mp, mask); spin_lock(&mp->m_sb_lock); @@ -126,11 +126,13 @@ xfs_fs_mark_healthy( struct xfs_mount *mp, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_FS_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_FS_ALL)); trace_xfs_fs_mark_healthy(mp, mask); spin_lock(&mp->m_sb_lock); mp->m_fs_sick &= ~mask; + if (!(mp->m_fs_sick & XFS_SICK_FS_PRIMARY)) + mp->m_fs_sick &= ~XFS_SICK_FS_SECONDARY; mp->m_fs_checked |= mask; spin_unlock(&mp->m_sb_lock); } @@ -154,7 +156,7 @@ xfs_rt_mark_sick( struct xfs_mount *mp, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_RT_ALL)); trace_xfs_rt_mark_sick(mp, mask); spin_lock(&mp->m_sb_lock); @@ -168,7 +170,7 @@ xfs_rt_mark_corrupt( struct xfs_mount *mp, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_RT_ALL)); trace_xfs_rt_mark_corrupt(mp, mask); spin_lock(&mp->m_sb_lock); @@ -183,11 +185,13 @@ xfs_rt_mark_healthy( struct xfs_mount *mp, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_RT_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_RT_ALL)); trace_xfs_rt_mark_healthy(mp, mask); spin_lock(&mp->m_sb_lock); mp->m_rt_sick &= ~mask; + if (!(mp->m_rt_sick & XFS_SICK_RT_PRIMARY)) + mp->m_rt_sick &= ~XFS_SICK_RT_SECONDARY; mp->m_rt_checked |= mask; spin_unlock(&mp->m_sb_lock); } @@ -228,7 +232,7 @@ xfs_ag_mark_sick( struct xfs_perag *pag, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_AG_ALL)); trace_xfs_ag_mark_sick(pag->pag_mount, pag->pag_agno, mask); spin_lock(&pag->pag_state_lock); @@ -242,7 +246,7 @@ xfs_ag_mark_corrupt( struct xfs_perag *pag, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_AG_ALL)); trace_xfs_ag_mark_corrupt(pag->pag_mount, pag->pag_agno, mask); spin_lock(&pag->pag_state_lock); @@ -257,11 +261,13 @@ xfs_ag_mark_healthy( struct xfs_perag *pag, unsigned int mask) { - ASSERT(!(mask & ~XFS_SICK_AG_PRIMARY)); + ASSERT(!(mask & ~XFS_SICK_AG_ALL)); trace_xfs_ag_mark_healthy(pag->pag_mount, pag->pag_agno, mask); spin_lock(&pag->pag_state_lock); pag->pag_sick &= ~mask; + if (!(pag->pag_sick & XFS_SICK_AG_PRIMARY)) + pag->pag_sick &= ~XFS_SICK_AG_SECONDARY; pag->pag_checked |= mask; spin_unlock(&pag->pag_state_lock); } @@ -285,7 +291,7 @@ xfs_inode_mark_sick( struct xfs_inode *ip, unsigned int mask) { - ASSERT(!(mask & ~(XFS_SICK_INO_PRIMARY | XFS_SICK_INO_ZAPPED))); + ASSERT(!(mask & ~XFS_SICK_INO_ALL)); trace_xfs_inode_mark_sick(ip, mask); spin_lock(&ip->i_flags_lock); @@ -308,7 +314,7 @@ xfs_inode_mark_corrupt( struct xfs_inode *ip, unsigned int mask) { - ASSERT(!(mask & ~(XFS_SICK_INO_PRIMARY | XFS_SICK_INO_ZAPPED))); + ASSERT(!(mask & ~XFS_SICK_INO_ALL)); trace_xfs_inode_mark_corrupt(ip, mask); spin_lock(&ip->i_flags_lock); @@ -332,11 +338,13 @@ xfs_inode_mark_healthy( struct xfs_inode *ip, unsigned int mask) { - ASSERT(!(mask & ~(XFS_SICK_INO_PRIMARY | XFS_SICK_INO_ZAPPED))); + ASSERT(!(mask & ~XFS_SICK_INO_ALL)); trace_xfs_inode_mark_healthy(ip, mask); spin_lock(&ip->i_flags_lock); ip->i_sick &= ~mask; + if (!(ip->i_sick & XFS_SICK_INO_PRIMARY)) + ip->i_sick &= ~XFS_SICK_INO_SECONDARY; ip->i_checked |= mask; spin_unlock(&ip->i_flags_lock); } |