From: Jeff Liu <jeff.liu@oracle.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 6/6] jfs: simplify lmLogSync() via list_last_entry_or_null()
Date: Fri, 15 Nov 2013 12:35:15 +0800 [thread overview]
Message-ID: <5285A483.3040009@oracle.com> (raw)
From: Jie Liu <jeff.liu@oracle.com>
Simplify the code in lmLogSync() via list_last_entry_or_null().
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
fs/jfs/jfs_logmgr.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 7b565d0..2f90779 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -963,13 +963,9 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
if (log->sync == log->syncpt) {
LOGSYNC_LOCK(log, flags);
- if (list_empty(&log->synclist))
- log->sync = log->lsn;
- else {
- lp = list_entry(log->synclist.next,
- struct logsyncblk, synclist);
- log->sync = lp->lsn;
- }
+ lp = list_last_entry_or_null(&log->synclist, struct logsyncblk,
+ synclist);
+ log->sync = lp ? lp->lsn : log->lsn;
LOGSYNC_UNLOCK(log, flags);
}
--
1.8.3.2
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Liu <jeff.liu@oracle.com>
To: linux-kernel@vger.kernel.org
Cc: jfs-discussion@lists.sourceforge.net, jiri@resnulli.us,
gregkh@linuxfoundation.org, oleg@redhat.com,
"xfs@oss.sgi.com" <xfs@oss.sgi.com>,
cluster-devel@redhat.com, linux-mtd@lists.infradead.org,
akpm@linux-foundation.org
Subject: [PATCH 6/6] jfs: simplify lmLogSync() via list_last_entry_or_null()
Date: Fri, 15 Nov 2013 12:35:15 +0800 [thread overview]
Message-ID: <5285A483.3040009@oracle.com> (raw)
From: Jie Liu <jeff.liu@oracle.com>
Simplify the code in lmLogSync() via list_last_entry_or_null().
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
fs/jfs/jfs_logmgr.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 7b565d0..2f90779 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -963,13 +963,9 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
if (log->sync == log->syncpt) {
LOGSYNC_LOCK(log, flags);
- if (list_empty(&log->synclist))
- log->sync = log->lsn;
- else {
- lp = list_entry(log->synclist.next,
- struct logsyncblk, synclist);
- log->sync = lp->lsn;
- }
+ lp = list_last_entry_or_null(&log->synclist, struct logsyncblk,
+ synclist);
+ log->sync = lp ? lp->lsn : log->lsn;
LOGSYNC_UNLOCK(log, flags);
}
--
1.8.3.2
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Liu <jeff.liu@oracle.com>
To: linux-kernel@vger.kernel.org
Cc: jfs-discussion@lists.sourceforge.net, jiri@resnulli.us,
gregkh@linuxfoundation.org, oleg@redhat.com,
"xfs@oss.sgi.com" <xfs@oss.sgi.com>,
cluster-devel@redhat.com, linux-mtd@lists.infradead.org,
akpm@linux-foundation.org
Subject: [PATCH 6/6] jfs: simplify lmLogSync() via list_last_entry_or_null()
Date: Fri, 15 Nov 2013 12:35:15 +0800 [thread overview]
Message-ID: <5285A483.3040009@oracle.com> (raw)
From: Jie Liu <jeff.liu@oracle.com>
Simplify the code in lmLogSync() via list_last_entry_or_null().
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
fs/jfs/jfs_logmgr.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 7b565d0..2f90779 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -963,13 +963,9 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
if (log->sync == log->syncpt) {
LOGSYNC_LOCK(log, flags);
- if (list_empty(&log->synclist))
- log->sync = log->lsn;
- else {
- lp = list_entry(log->synclist.next,
- struct logsyncblk, synclist);
- log->sync = lp->lsn;
- }
+ lp = list_last_entry_or_null(&log->synclist, struct logsyncblk,
+ synclist);
+ log->sync = lp ? lp->lsn : log->lsn;
LOGSYNC_UNLOCK(log, flags);
}
--
1.8.3.2
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
WARNING: multiple messages have this Message-ID (diff)
From: Jeff Liu <jeff.liu@oracle.com>
To: linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, "xfs@oss.sgi.com" <xfs@oss.sgi.com>,
cluster-devel@redhat.com, linux-mtd@lists.infradead.org,
jfs-discussion@lists.sourceforge.net, oleg@redhat.com,
jiri@resnulli.us, gregkh@linuxfoundation.org
Subject: [PATCH 6/6] jfs: simplify lmLogSync() via list_last_entry_or_null()
Date: Fri, 15 Nov 2013 12:35:15 +0800 [thread overview]
Message-ID: <5285A483.3040009@oracle.com> (raw)
From: Jie Liu <jeff.liu@oracle.com>
Simplify the code in lmLogSync() via list_last_entry_or_null().
Signed-off-by: Jie Liu <jeff.liu@oracle.com>
---
fs/jfs/jfs_logmgr.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 7b565d0..2f90779 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -963,13 +963,9 @@ static int lmLogSync(struct jfs_log * log, int hard_sync)
if (log->sync == log->syncpt) {
LOGSYNC_LOCK(log, flags);
- if (list_empty(&log->synclist))
- log->sync = log->lsn;
- else {
- lp = list_entry(log->synclist.next,
- struct logsyncblk, synclist);
- log->sync = lp->lsn;
- }
+ lp = list_last_entry_or_null(&log->synclist, struct logsyncblk,
+ synclist);
+ log->sync = lp ? lp->lsn : log->lsn;
LOGSYNC_UNLOCK(log, flags);
}
--
1.8.3.2
next reply other threads:[~2013-11-15 4:35 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-15 4:35 Jeff Liu [this message]
2013-11-15 4:35 ` [PATCH 6/6] jfs: simplify lmLogSync() via list_last_entry_or_null() Jeff Liu
2013-11-15 4:35 ` Jeff Liu
2013-11-15 4:35 ` Jeff Liu
2013-11-15 4:50 ` [Cluster-devel] " Jeff Liu
2013-11-15 4:50 ` Jeff Liu
2013-11-15 4:50 ` Jeff Liu
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