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From: Allison Collins <allison.henderson@oracle.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH v7 18/20] xfsprogs: Add helper function xfs_attr_leaf_mark_incomplete
Date: Sat, 22 Feb 2020 19:05:52 -0700	[thread overview]
Message-ID: <20200223020554.1731-19-allison.henderson@oracle.com> (raw)
In-Reply-To: <20200223020554.1731-1-allison.henderson@oracle.com>

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(-)

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;
 
-- 
2.7.4


  parent reply	other threads:[~2020-02-23  2:06 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-23  2:05 [PATCH v7 00/20] xfsprogs: Delayed Ready Attributes Allison Collins
2020-02-23  2:05 ` [PATCH v7 01/20] xfsprogs: Remove all strlen in all xfs_attr_* functions for attr names Allison Collins
2020-02-23  2:05 ` [PATCH v7 02/20] xfsprogs: Replace attribute parameters with struct xfs_name Allison Collins
2020-02-23  2:05 ` [PATCH v7 03/20] xfsprogs: Embed struct xfs_name in xfs_da_args Allison Collins
2020-02-23  2:05 ` [PATCH v7 04/20] xfsprogs: Add xfs_has_attr and subroutines Allison Collins
2020-02-23  2:05 ` [PATCH v7 05/20] xfsprogs: Check for -ENOATTR or -EEXIST Allison Collins
2020-02-23  2:05 ` [PATCH v7 06/20] xfsprogs: Factor out new helper functions xfs_attr_rmtval_set Allison Collins
2020-02-23  2:05 ` [PATCH v7 07/20] xfsprogs: Factor out trans handling in xfs_attr3_leaf_flipflags Allison Collins
2020-02-23  2:05 ` [PATCH v7 08/20] xfsprogs: Factor out xfs_attr_leaf_addname helper Allison Collins
2020-02-23  2:05 ` [PATCH v7 09/20] xfsprogs: Refactor xfs_attr_try_sf_addname Allison Collins
2020-02-23  2:05 ` [PATCH v7 10/20] xfsprogs: Factor out trans roll from xfs_attr3_leaf_setflag Allison Collins
2020-02-23  2:05 ` [PATCH v7 11/20] xfsprogs: Factor out xfs_attr_rmtval_invalidate Allison Collins
2020-02-23  2:05 ` [PATCH v7 12/20] xfsprogs: Factor out trans roll in xfs_attr3_leaf_clearflag Allison Collins
2020-02-23  2:05 ` [PATCH v7 13/20] xfsprogs: Add helper function xfs_attr_rmtval_unmap Allison Collins
2020-02-23  2:05 ` [PATCH v7 14/20] xfsprogs: Add delay ready attr remove routines Allison Collins
2020-02-23  2:05 ` [PATCH v7 15/20] xfsprogs: Add delay ready attr set routines Allison Collins
2020-02-23  2:05 ` [PATCH v7 16/20] xfsprogs: Add helper function xfs_attr_node_shrink Allison Collins
2020-02-23  2:05 ` [PATCH v7 17/20] xfsprogs: Simplify xfs_attr_set_iter Allison Collins
2020-02-23  2:05 ` Allison Collins [this message]
2020-02-23  2:05 ` [PATCH v7 19/20] xfsprogs: Add remote block helper functions Allison Collins
2020-02-23  2:05 ` [PATCH v7 20/20] xfsprogs: Remove xfs_attr_rmtval_remove Allison Collins

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