@@ -304,10 +304,30 @@ xfs_attr_set_args(
}
}
- if (xfs_bmap_one_block(dp, XFS_ATTR_FORK))
+ if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
error = xfs_attr_leaf_addname(args);
- else
- error = xfs_attr_node_addname(args);
+ if (error == 0 || error != -ENOSPC)
+ return 0;
+
+ /*
+ * Commit that transaction so that the node_addname()
+ * call can manage its own transactions.
+ */
+ error = xfs_defer_finish(&args->trans);
+ if (error)
+ return error;
+
+ /*
+ * Commit the current trans (including the inode) and
+ * start a new one.
+ */
+ error = xfs_trans_roll_inode(&args->trans, dp);
+ if (error)
+ return error;
+
+ }
+
+ error = xfs_attr_node_addname(args);
return error;
}
@@ -605,21 +625,12 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
* External routines when attribute list is one block
*========================================================================*/
-/*
- * Add a name to the leaf attribute list structure
- *
- * This leaf block cannot have a "remote" value, we only call this routine
- * if bmap_one_block() says there is only one block (ie: no remote blks).
- */
STATIC int
-xfs_attr_leaf_addname(
- struct xfs_da_args *args)
+xfs_attr_leaf_try_add(
+ struct xfs_da_args *args,
+ struct xfs_buf *bp)
{
- struct xfs_buf *bp;
- int retval, error, forkoff;
- struct xfs_inode *dp = args->dp;
-
- trace_xfs_attr_leaf_addname(args);
+ int retval, error;
/*
* Look up the given attribute in the leaf block. Figure out if
@@ -665,31 +676,35 @@ xfs_attr_leaf_addname(
retval = xfs_attr3_leaf_add(bp, args);
if (retval == -ENOSPC) {
/*
- * Promote the attribute list to the Btree format, then
- * Commit that transaction so that the node_addname() call
- * can manage its own transactions.
+ * Promote the attribute list to the Btree format.
+ * Unless an error occurs, retain the -ENOSPC retval
*/
error = xfs_attr3_leaf_to_node(args);
if (error)
return error;
- error = xfs_defer_finish(&args->trans);
- if (error)
- return error;
+ }
+ return retval;
+}
- /*
- * Commit the current trans (including the inode) and start
- * a new one.
- */
- error = xfs_trans_roll_inode(&args->trans, dp);
- if (error)
- return error;
- /*
- * Fob the whole rest of the problem off on the Btree code.
- */
- error = xfs_attr_node_addname(args);
+/*
+ * Add a name to the leaf attribute list structure
+ *
+ * This leaf block cannot have a "remote" value, we only call this routine
+ * if bmap_one_block() says there is only one block (ie: no remote blks).
+ */
+STATIC int
+xfs_attr_leaf_addname(struct xfs_da_args *args)
+{
+ int error, forkoff;
+ struct xfs_buf *bp = NULL;
+ struct xfs_inode *dp = args->dp;
+
+ trace_xfs_attr_leaf_addname(args);
+
+ error = xfs_attr_leaf_try_add(args, bp);
+ if (error)
return error;
- }
/*
* Commit the transaction that added the attr name so that
Factor out new helper function xfs_attr_leaf_try_add. Because new delayed attribute routines cannot roll transactions, we carve off the parts of xfs_attr_leaf_addname that we can use. This will help to reduce repetitive code later when we introduce delayed attributes. Signed-off-by: Allison Collins <allison.henderson@oracle.com> --- libxfs/xfs_attr.c | 83 ++++++++++++++++++++++++++++++++----------------------- 1 file changed, 49 insertions(+), 34 deletions(-)