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From: Dave Chinner <david@fromorbit.com>
To: linux-xfs@vger.kernel.org
Subject: [PATCH 6/9] xfs: collapse xlog_state_set_callback in caller
Date: Wed, 21 Dec 2022 10:23:05 +1100	[thread overview]
Message-ID: <20221220232308.3482960-7-david@fromorbit.com> (raw)
In-Reply-To: <20221220232308.3482960-1-david@fromorbit.com>

From: Dave Chinner <dchinner@redhat.com>

The function is called from a single place, and it isn't just
setting the iclog state to XLOG_STATE_CALLBACK - it can mark iclogs
clean, which moves them to states after CALLBACK. Hence the function
is now badly named, and should just be folded into the caller where
the iclog completion logic makes a whole lot more sense.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_log.c | 31 +++++++++++--------------------
 1 file changed, 11 insertions(+), 20 deletions(-)

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 2795157e345e..25168b38fa25 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -2544,25 +2544,6 @@ xlog_get_lowest_lsn(
 	return lowest_lsn;
 }
 
-static void
-xlog_state_set_callback(
-	struct xlog		*log,
-	struct xlog_in_core	*iclog,
-	xfs_lsn_t		header_lsn)
-{
-	/*
-	 * If there are no callbacks on this iclog, we can mark it clean
-	 * immediately and return. Otherwise we need to run the
-	 * callbacks.
-	 */
-	if (list_empty(&iclog->ic_callbacks)) {
-		xlog_state_clean_iclog(log, iclog);
-		return;
-	}
-	trace_xlog_iclog_callback(iclog, _RET_IP_);
-	iclog->ic_state = XLOG_STATE_CALLBACK;
-}
-
 /*
  * Return true if we need to stop processing, false to continue to the next
  * iclog. The caller will need to run callbacks if the iclog is returned in the
@@ -2594,7 +2575,17 @@ xlog_state_iodone_process_iclog(
 		lowest_lsn = xlog_get_lowest_lsn(log);
 		if (lowest_lsn && XFS_LSN_CMP(lowest_lsn, header_lsn) < 0)
 			return false;
-		xlog_state_set_callback(log, iclog, header_lsn);
+		/*
+		 * If there are no callbacks on this iclog, we can mark it clean
+		 * immediately and return. Otherwise we need to run the
+		 * callbacks.
+		 */
+		if (list_empty(&iclog->ic_callbacks)) {
+			xlog_state_clean_iclog(log, iclog);
+			return false;
+		}
+		trace_xlog_iclog_callback(iclog, _RET_IP_);
+		iclog->ic_state = XLOG_STATE_CALLBACK;
 		return false;
 	default:
 		/*
-- 
2.38.1


  parent reply	other threads:[~2022-12-20 23:23 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-20 23:22 [PATCH 0/9 v3] xfs: byte-based grant head reservation tracking Dave Chinner
2022-12-20 23:23 ` [PATCH 1/9] xfs: move and xfs_trans_committed_bulk Dave Chinner
2022-12-20 23:23 ` [PATCH 2/9] xfs: AIL doesn't need manual pushing Dave Chinner
2022-12-20 23:23 ` [PATCH 3/9] xfs: background AIL push targets physical space, not grant space Dave Chinner
2022-12-20 23:23 ` [PATCH 4/9] xfs: ensure log tail is always up to date Dave Chinner
2022-12-20 23:23 ` [PATCH 5/9] xfs: l_last_sync_lsn is really AIL state Dave Chinner
2022-12-20 23:23 ` Dave Chinner [this message]
2022-12-20 23:23 ` [PATCH 7/9] xfs: track log space pinned by the AIL Dave Chinner
2022-12-20 23:23 ` [PATCH 8/9] xfs: pass the full grant head to accounting functions Dave Chinner
2022-12-20 23:23 ` [PATCH 9/9] xfs: grant heads track byte counts, not LSNs Dave Chinner
  -- strict thread matches above, loose matches on Subject: below --
2023-09-21  1:48 [PATCH 0/9] xfs: byte-based grant head reservation tracking Dave Chinner
2023-09-21  1:48 ` [PATCH 6/9] xfs: collapse xlog_state_set_callback in caller Dave Chinner
2022-08-09 23:03 [PATCH 0/9 v2] xfs: byte-base grant head reservation tracking Dave Chinner
2022-08-09 23:03 ` [PATCH 6/9] xfs: collapse xlog_state_set_callback in caller Dave Chinner
2022-08-26 22:20   ` Darrick J. Wong
2022-09-07 14:12   ` Christoph Hellwig

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