[v7,18/20] xfsprogs: Add helper function xfs_attr_leaf_mark_incomplete
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Message ID 20200223020554.1731-19-allison.henderson@oracle.com
State Superseded
Headers show
Series
  • xfsprogs: Delayed Ready Attributes
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Commit Message

Allison Collins Feb. 23, 2020, 2:05 a.m. UTC
This patch helps to simplify xfs_attr_node_removename by modularizing the code
around the transactions into helper functions.  This will make the function easier
to follow when we introduce delayed attributes.

Signed-off-by: Allison Collins <allison.henderson@oracle.com>
---
 libxfs/xfs_attr.c | 45 +++++++++++++++++++++++++++++++--------------
 1 file changed, 31 insertions(+), 14 deletions(-)

Patch
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diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c
index 0635d8b..1e6aba6 100644
--- a/libxfs/xfs_attr.c
+++ b/libxfs/xfs_attr.c
@@ -1414,6 +1414,36 @@  xfs_attr_node_shrink(
 }
 
 /*
+ * Mark an attribute entry INCOMPLETE and save pointers to the relevant buffers
+ * for later deletion of the entry.
+ */
+STATIC int
+xfs_attr_leaf_mark_incomplete(
+	struct xfs_da_args	*args,
+	struct xfs_da_state	*state)
+{
+	int error;
+
+	/*
+	 * Fill in disk block numbers in the state structure
+	 * so that we can get the buffers back after we commit
+	 * several transactions in the following calls.
+	 */
+	error = xfs_attr_fillstate(state);
+	if (error)
+		return error;
+
+	/*
+	 * Mark the attribute as INCOMPLETE
+	 */
+	error = xfs_attr3_leaf_setflag(args);
+	if (error)
+		return error;
+
+	return 0;
+}
+
+/*
  * Remove a name from a B-tree attribute list.
  *
  * This will involve walking down the Btree, and may involve joining
@@ -1471,20 +1501,7 @@  xfs_attr_node_removename(
 	args->dac.da_state = state;
 
 	if (args->rmtblkno > 0) {
-		/*
-		 * Fill in disk block numbers in the state structure
-		 * so that we can get the buffers back after we commit
-		 * several transactions in the following calls.
-		 */
-		error = xfs_attr_fillstate(state);
-		if (error)
-			goto out;
-
-		/*
-		 * Mark the attribute as INCOMPLETE, then bunmapi() the
-		 * remote value.
-		 */
-		error = xfs_attr3_leaf_setflag(args);
+		error = xfs_attr_leaf_mark_incomplete(args, state);
 		if (error)
 			goto out;