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From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: darrick.wong@oracle.com
Cc: linux-xfs@vger.kernel.org, bfoster@redhat.com
Subject: [PATCH 10/15] xfs: clean up long conditionals in xfs_iwalk_ichunk_ra
Date: Wed, 26 Jun 2019 13:44:59 -0700	[thread overview]
Message-ID: <156158189928.495087.16212084141786646726.stgit@magnolia> (raw)
In-Reply-To: <156158183697.495087.5371839759804528321.stgit@magnolia>

From: Darrick J. Wong <darrick.wong@oracle.com>

Refactor xfs_iwalk_ichunk_ra to avoid long conditionals.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
---
 fs/xfs/xfs_iwalk.c |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)


diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c
index 16744fa556c6..e0d13f5c9cf9 100644
--- a/fs/xfs/xfs_iwalk.c
+++ b/fs/xfs/xfs_iwalk.c
@@ -83,16 +83,16 @@ xfs_iwalk_ichunk_ra(
 	agbno = XFS_AGINO_TO_AGBNO(mp, irec->ir_startino);
 
 	blk_start_plug(&plug);
-	for (i = 0;
-	     i < XFS_INODES_PER_CHUNK;
-	     i += igeo->inodes_per_cluster,
-			agbno += igeo->blocks_per_cluster) {
-		if (xfs_inobt_maskn(i, igeo->inodes_per_cluster) &
-		    ~irec->ir_free) {
+	for (i = 0; i < XFS_INODES_PER_CHUNK; i += igeo->inodes_per_cluster) {
+		xfs_inofree_t	imask;
+
+		imask = xfs_inobt_maskn(i, igeo->inodes_per_cluster);
+		if (imask & ~irec->ir_free) {
 			xfs_btree_reada_bufs(mp, agno, agbno,
 					igeo->blocks_per_cluster,
 					&xfs_inode_buf_ops);
 		}
+		agbno += igeo->blocks_per_cluster;
 	}
 	blk_finish_plug(&plug);
 }

  parent reply	other threads:[~2019-06-26 20:45 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-26 20:43 [PATCH v6 00/15] xfs: refactor and improve inode iteration Darrick J. Wong
2019-06-26 20:44 ` [PATCH 01/15] xfs: create iterator error codes Darrick J. Wong
2019-06-26 20:44 ` [PATCH 02/15] xfs: create simplified inode walk function Darrick J. Wong
2019-07-02 14:23   ` Brian Foster
2019-06-26 20:44 ` [PATCH 03/15] xfs: convert quotacheck to use the new iwalk functions Darrick J. Wong
2019-06-26 20:44 ` [PATCH 04/15] xfs: bulkstat should copy lastip whenever userspace supplies one Darrick J. Wong
2019-06-26 20:44 ` [PATCH 05/15] xfs: remove unnecessary includes of xfs_itable.h Darrick J. Wong
2019-06-26 20:44 ` [PATCH 06/15] xfs: convert bulkstat to new iwalk infrastructure Darrick J. Wong
2019-06-26 20:44 ` [PATCH 07/15] xfs: calculate inode walk prefetch more carefully Darrick J. Wong
2019-07-02 14:24   ` Brian Foster
2019-07-02 14:49     ` Darrick J. Wong
2019-06-26 20:44 ` [PATCH 08/15] xfs: move bulkstat ichunk helpers to iwalk code Darrick J. Wong
2019-06-26 20:44 ` [PATCH 09/15] xfs: change xfs_iwalk_grab_ichunk to use startino, not lastino Darrick J. Wong
2019-06-26 20:44 ` Darrick J. Wong [this message]
2019-06-26 20:45 ` [PATCH 11/15] xfs: refactor xfs_iwalk_grab_ichunk Darrick J. Wong
2019-06-26 20:45 ` [PATCH 12/15] xfs: refactor iwalk code to handle walking inobt records Darrick J. Wong
2019-06-26 20:45 ` [PATCH 13/15] xfs: refactor INUMBERS to use iwalk functions Darrick J. Wong
2019-06-26 20:45 ` [PATCH 14/15] xfs: multithreaded iwalk implementation Darrick J. Wong
2019-07-02 14:33   ` Brian Foster
2019-07-02 15:51     ` Darrick J. Wong
2019-07-02 16:24       ` Brian Foster
2019-07-02 16:53   ` [PATCH v2 " Darrick J. Wong
2019-07-02 17:40     ` Brian Foster
2019-06-26 20:45 ` [PATCH 15/15] xfs: poll waiting for quotacheck Darrick J. Wong

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