diff options
Diffstat (limited to 'fs/xfs/xfs_attr_item.c')
| -rw-r--r-- | fs/xfs/xfs_attr_item.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c index 687cf517841a..ae227a56bbed 100644 --- a/fs/xfs/xfs_attr_item.c +++ b/fs/xfs/xfs_attr_item.c @@ -349,6 +349,7 @@ xfs_attr_log_item( */ attrp = &attrip->attri_format; attrp->alfi_ino = attr->xattri_da_args->dp->i_ino; + ASSERT(!(attr->xattri_op_flags & ~XFS_ATTR_OP_FLAGS_TYPE_MASK)); attrp->alfi_op_flags = attr->xattri_op_flags; attrp->alfi_value_len = attr->xattri_da_args->valuelen; attrp->alfi_name_len = attr->xattri_da_args->namelen; @@ -496,6 +497,9 @@ xfs_attri_validate( if (attrp->__pad != 0) return false; + if (attrp->alfi_op_flags & ~XFS_ATTR_OP_FLAGS_TYPE_MASK) + return false; + /* alfi_op_flags should be either a set or remove */ switch (op) { case XFS_ATTR_OP_FLAGS_SET: @@ -556,7 +560,8 @@ xfs_attri_item_recover( args = (struct xfs_da_args *)(attr + 1); attr->xattri_da_args = args; - attr->xattri_op_flags = attrp->alfi_op_flags; + attr->xattri_op_flags = attrp->alfi_op_flags & + XFS_ATTR_OP_FLAGS_TYPE_MASK; args->dp = ip; args->geo = mp->m_attr_geo; @@ -567,7 +572,7 @@ xfs_attri_item_recover( args->attr_filter = attrp->alfi_attr_flags; args->op_flags = XFS_DA_OP_RECOVERY | XFS_DA_OP_OKNOENT; - switch (attrp->alfi_op_flags & XFS_ATTR_OP_FLAGS_TYPE_MASK) { + switch (attr->xattri_op_flags) { case XFS_ATTR_OP_FLAGS_SET: case XFS_ATTR_OP_FLAGS_REPLACE: args->value = attrip->attri_value; |