1 files changed, 9 insertions, 97 deletions

diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 5bfe3ff9f3e0..b00bff3270ce 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -246,64 +246,9 @@ xfs_attr_is_shortform(
 		ip->i_afp->if_nextents == 0);
 }
 
-/*
- * Checks to see if a delayed attribute transaction should be rolled.  If so,
- * transaction is finished or rolled as needed.
- */
-STATIC int
-xfs_attr_trans_roll(
-	struct xfs_delattr_context	*dac)
-{
-	struct xfs_da_args		*args = dac->da_args;
-	int				error;
-
-	if (dac->flags & XFS_DAC_DEFER_FINISH) {
-		/*
-		 * The caller wants us to finish all the deferred ops so that we
-		 * avoid pinning the log tail with a large number of deferred
-		 * ops.
-		 */
-		dac->flags &= ~XFS_DAC_DEFER_FINISH;
-		error = xfs_defer_finish(&args->trans);
-	} else
-		error = xfs_trans_roll_inode(&args->trans, args->dp);
-
-	return error;
-}
-
-/*
- * Set the attribute specified in @args.
- */
-int
-xfs_attr_set_args(
-	struct xfs_da_args		*args)
-{
-	struct xfs_buf			*leaf_bp = NULL;
-	int				error = 0;
-	struct xfs_delattr_context	dac = {
-		.da_args	= args,
-	};
-
-	do {
-		error = xfs_attr_set_iter(&dac, &leaf_bp);
-		if (error != -EAGAIN)
-			break;
-
-		error = xfs_attr_trans_roll(&dac);
-		if (error) {
-			if (leaf_bp)
-				xfs_trans_brelse(args->trans, leaf_bp);
-			return error;
-		}
-	} while (true);
-
-	return error;
-}
-
 STATIC int
 xfs_attr_sf_addname(
-	struct xfs_delattr_context	*dac,
-	struct xfs_buf			**leaf_bp)
+	struct xfs_delattr_context	*dac)
 {
 	struct xfs_da_args		*args = dac->da_args;
 	struct xfs_inode		*dp = args->dp;
@@ -322,7 +267,7 @@ xfs_attr_sf_addname(
 	 * It won't fit in the shortform, transform to a leaf block.  GROT:
 	 * another possible req'mt for a double-split btree op.
 	 */
-	error = xfs_attr_shortform_to_leaf(args, leaf_bp);
+	error = xfs_attr_shortform_to_leaf(args, &dac->leaf_bp);
 	if (error)
 		return error;
 
@@ -331,7 +276,7 @@ xfs_attr_sf_addname(
 	 * push cannot grab the half-baked leaf buffer and run into problems
 	 * with the write verifier.
 	 */
-	xfs_trans_bhold(args->trans, *leaf_bp);
+	xfs_trans_bhold(args->trans, dac->leaf_bp);
 
 	/*
 	 * We're still in XFS_DAS_UNINIT state here.  We've converted
@@ -339,7 +284,6 @@ xfs_attr_sf_addname(
 	 * add.
 	 */
 	trace_xfs_attr_sf_addname_return(XFS_DAS_UNINIT, args->dp);
-	dac->flags |= XFS_DAC_DEFER_FINISH;
 	return -EAGAIN;
 }
 
@@ -352,8 +296,7 @@ xfs_attr_sf_addname(
  */
 int
 xfs_attr_set_iter(
-	struct xfs_delattr_context	*dac,
-	struct xfs_buf			**leaf_bp)
+	struct xfs_delattr_context	*dac)
 {
 	struct xfs_da_args              *args = dac->da_args;
 	struct xfs_inode		*dp = args->dp;
@@ -372,14 +315,14 @@ xfs_attr_set_iter(
 		 * release the hold once we return with a clean transaction.
 		 */
 		if (xfs_attr_is_shortform(dp))
-			return xfs_attr_sf_addname(dac, leaf_bp);
-		if (*leaf_bp != NULL) {
-			xfs_trans_bhold_release(args->trans, *leaf_bp);
-			*leaf_bp = NULL;
+			return xfs_attr_sf_addname(dac);
+		if (dac->leaf_bp != NULL) {
+			xfs_trans_bhold_release(args->trans, dac->leaf_bp);
+			dac->leaf_bp = NULL;
 		}
 
 		if (xfs_attr_is_leaf(dp)) {
-			error = xfs_attr_leaf_try_add(args, *leaf_bp);
+			error = xfs_attr_leaf_try_add(args, dac->leaf_bp);
 			if (error == -ENOSPC) {
 				error = xfs_attr3_leaf_to_node(args);
 				if (error)
@@ -398,7 +341,6 @@ xfs_attr_set_iter(
 				 * be a node, so we'll fall down into the node
 				 * handling code below
 				 */
-				dac->flags |= XFS_DAC_DEFER_FINISH;
 				trace_xfs_attr_set_iter_return(
 					dac->dela_state, args->dp);
 				return -EAGAIN;
@@ -690,32 +632,6 @@ xfs_attr_lookup(
 }
 
 /*
- * Remove the attribute specified in @args.
- */
-int
-xfs_attr_remove_args(
-	struct xfs_da_args	*args)
-{
-	int				error;
-	struct xfs_delattr_context	dac = {
-		.da_args	= args,
-	};
-
-	do {
-		error = xfs_attr_remove_iter(&dac);
-		if (error != -EAGAIN)
-			break;
-
-		error = xfs_attr_trans_roll(&dac);
-		if (error)
-			return error;
-
-	} while (true);
-
-	return error;
-}
-
-/*
  * Note: If args->value is NULL the attribute will be removed, just like the
  * Linux ->setattr API.
  */
@@ -1311,7 +1227,6 @@ xfs_attr_node_addname(
 			 * this. dela_state is still unset by this function at
 			 * this point.
 			 */
-			dac->flags |= XFS_DAC_DEFER_FINISH;
 			trace_xfs_attr_node_addname_return(
 					dac->dela_state, args->dp);
 			return -EAGAIN;
@@ -1326,7 +1241,6 @@ xfs_attr_node_addname(
 		error = xfs_da3_split(state);
 		if (error)
 			goto out;
-		dac->flags |= XFS_DAC_DEFER_FINISH;
 	} else {
 		/*
 		 * Addition succeeded, update Btree hashvals.
@@ -1580,7 +1494,6 @@ xfs_attr_remove_iter(
 			if (error)
 				goto out;
 			dac->dela_state = XFS_DAS_RM_NAME;
-			dac->flags |= XFS_DAC_DEFER_FINISH;
 			trace_xfs_attr_remove_iter_return(dac->dela_state, args->dp);
 			return -EAGAIN;
 		}
@@ -1608,7 +1521,6 @@ xfs_attr_remove_iter(
 			if (error)
 				goto out;
 
-			dac->flags |= XFS_DAC_DEFER_FINISH;
 			dac->dela_state = XFS_DAS_RM_SHRINK;
 			trace_xfs_attr_remove_iter_return(
 					dac->dela_state, args->dp);