[v6,13/17] xfsprogs: Add helper function xfs_attr_init_unmapstate
diff mbox series

Message ID 20200118224558.19382-14-allison.henderson@oracle.com
State New
Headers show
Series
  • xfsprogs: Delayed Ready Attributes
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Commit Message

Allison Collins Jan. 18, 2020, 10:45 p.m. UTC
This patch helps to pre-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
diff mbox series

diff --git a/libxfs/xfs_attr.c b/libxfs/xfs_attr.c
index 042eee2..440af79 100644
--- a/libxfs/xfs_attr.c
+++ b/libxfs/xfs_attr.c
@@ -1201,6 +1201,36 @@  out:
 }
 
 /*
+ * Set up the state for unmap and set the incomplete flag
+ */
+STATIC int
+xfs_attr_init_unmapstate(
+	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
@@ -1232,20 +1262,7 @@  xfs_attr_node_removename(
 	ASSERT(blk->bp != NULL);
 	ASSERT(blk->magic == XFS_ATTR_LEAF_MAGIC);
 	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_init_unmapstate(args, state);
 		if (error)
 			goto out;