diff options
Diffstat (limited to 'fs/xfs/xfs_error.c')
| -rw-r--r-- | fs/xfs/xfs_error.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c index 749fd18c4f32..c6b2aabd6f18 100644 --- a/fs/xfs/xfs_error.c +++ b/fs/xfs/xfs_error.c @@ -57,6 +57,9 @@ static unsigned int xfs_errortag_random_default[] = { XFS_RANDOM_REDUCE_MAX_IEXTENTS, XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT, XFS_RANDOM_AG_RESV_FAIL, + XFS_RANDOM_LARP, + XFS_RANDOM_DA_LEAF_SPLIT, + XFS_RANDOM_ATTR_LEAF_TO_NODE, }; struct xfs_errortag_attr { @@ -170,6 +173,9 @@ XFS_ERRORTAG_ATTR_RW(buf_ioerror, XFS_ERRTAG_BUF_IOERROR); XFS_ERRORTAG_ATTR_RW(reduce_max_iextents, XFS_ERRTAG_REDUCE_MAX_IEXTENTS); XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent, XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT); XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL); +XFS_ERRORTAG_ATTR_RW(larp, XFS_ERRTAG_LARP); +XFS_ERRORTAG_ATTR_RW(da_leaf_split, XFS_ERRTAG_DA_LEAF_SPLIT); +XFS_ERRORTAG_ATTR_RW(attr_leaf_to_node, XFS_ERRTAG_ATTR_LEAF_TO_NODE); static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(noerror), @@ -211,6 +217,9 @@ static struct attribute *xfs_errortag_attrs[] = { XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents), XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent), XFS_ERRORTAG_ATTR_LIST(ag_resv_fail), + XFS_ERRORTAG_ATTR_LIST(larp), + XFS_ERRORTAG_ATTR_LIST(da_leaf_split), + XFS_ERRORTAG_ATTR_LIST(attr_leaf_to_node), NULL, }; ATTRIBUTE_GROUPS(xfs_errortag); @@ -225,13 +234,18 @@ int xfs_errortag_init( struct xfs_mount *mp) { + int ret; + mp->m_errortag = kmem_zalloc(sizeof(unsigned int) * XFS_ERRTAG_MAX, KM_MAYFAIL); if (!mp->m_errortag) return -ENOMEM; - return xfs_sysfs_init(&mp->m_errortag_kobj, &xfs_errortag_ktype, - &mp->m_kobj, "errortag"); + ret = xfs_sysfs_init(&mp->m_errortag_kobj, &xfs_errortag_ktype, + &mp->m_kobj, "errortag"); + if (ret) + kmem_free(mp->m_errortag); + return ret; } void @@ -265,7 +279,7 @@ xfs_errortag_test( ASSERT(error_tag < XFS_ERRTAG_MAX); randfactor = mp->m_errortag[error_tag]; - if (!randfactor || prandom_u32() % randfactor) + if (!randfactor || prandom_u32_max(randfactor)) return false; xfs_warn_ratelimited(mp, |