From f44df68c82dc060b9b9942e204096447e1efc677 Mon Sep 17 00:00:00 2001
From: Allison Collins <allison.henderson@oracle.com>
Date: Mon, 20 Jul 2020 21:47:28 -0700
Subject: [PATCH] xfs: Add helper function xfs_attr_leaf_mark_incomplete
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>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
---
fs/xfs/libxfs/xfs_attr.c | 41 ++++++++++++++++++++++++++--------------
1 file changed, 27 insertions(+), 14 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 93a1c55cceb29..1420f6ebd4969 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -1131,6 +1131,32 @@ xfs_attr_node_shrink(
return error;
}
+/*
+ * 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
+ */
+ return xfs_attr3_leaf_setflag(args);
+}
+
/*
* Remove a name from a B-tree attribute list.
*
@@ -1162,20 +1188,7 @@ 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_leaf_mark_incomplete(args, state);
if (error)
goto out;
--
2.30.2