From: rpeterso@redhat.com <rpeterso@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 2/6] GFS2: inline __gfs2_glock_schedule_for_reclaim
Date: Thu, 9 Aug 2012 12:48:43 -0500 [thread overview]
Message-ID: <1344534527-28721-3-git-send-email-rpeterso@redhat.com> (raw)
In-Reply-To: <1344534527-28721-1-git-send-email-rpeterso@redhat.com>
From: Bob Peterson <rpeterso@redhat.com>
Since function gfs2_glock_schedule_for_reclaim is only two
significant lines, we can eliminate it, simplifying the code
and making it more readable.
---
fs/gfs2/glock.c | 19 +++----------------
1 files changed, 3 insertions(+), 16 deletions(-)
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index 1ed81f4..67f3e42 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -186,20 +186,6 @@ static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
}
/**
- * __gfs2_glock_schedule_for_reclaim - Add a glock to the reclaim list
- * @gl: the glock
- *
- * If the glock is demotable, then we add it (or move it) to the end
- * of the glock LRU list.
- */
-
-static void __gfs2_glock_schedule_for_reclaim(struct gfs2_glock *gl)
-{
- if (demote_ok(gl))
- gfs2_glock_add_to_lru(gl);
-}
-
-/**
* gfs2_glock_put_nolock() - Decrement reference count on glock
* @gl: The glock to put
*
@@ -1121,8 +1107,9 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
!test_bit(GLF_DEMOTE, &gl->gl_flags))
fast_path = 1;
}
- if (!test_bit(GLF_LFLUSH, &gl->gl_flags))
- __gfs2_glock_schedule_for_reclaim(gl);
+ if (!test_bit(GLF_LFLUSH, &gl->gl_flags) && demote_ok(gl))
+ gfs2_glock_add_to_lru(gl);
+
trace_gfs2_glock_queue(gh, 0);
spin_unlock(&gl->gl_spin);
if (likely(fast_path))
--
1.7.7.6
next prev parent reply other threads:[~2012-08-09 17:48 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-09 17:48 [Cluster-devel] [PATCH 0/6] GFS2: Misc minor optimizations rpeterso
2012-08-09 17:48 ` [Cluster-devel] [PATCH 1/6] GFS2: change function gfs2_direct_IO to use a normal gfs2_glock_dq rpeterso
2012-08-10 11:07 ` Steven Whitehouse
2012-08-09 17:48 ` rpeterso [this message]
2012-08-09 17:48 ` [Cluster-devel] [PATCH 3/6] GFS2: Combine functions gfs2_glock_wait and wait_on_holder rpeterso
2012-08-09 17:48 ` [Cluster-devel] [PATCH 4/6] GFS2: Combine functions gfs2_glock_dq_wait and wait_on_demote rpeterso
2012-08-09 17:48 ` [Cluster-devel] [PATCH 5/6] GFS2: Eliminate redundant calls to may_grant rpeterso
2012-08-09 17:48 ` [Cluster-devel] [PATCH 6/6] GFS2: Eliminate unnecessary check for state > 3 in bitfit rpeterso
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