The patch titled
Subject: ocfs2: clean dead code in suballoc.c
has been added to the -mm tree. Its filename is
ocfs2-clean-dead-code-in-suballocc.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-clean-dead-code-in-suballocc.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-clean-dead-code-in-suballocc.patch
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------------------------------------------------------
From: Changwei Ge <ge.changwei@xxxxxxx>
Subject: ocfs2: clean dead code in suballoc.c
Stack variable fe is no longer used, so trim it to save some CPU cycles
and stack space.
Link: http://lkml.kernel.org/r/63ADC13FD55D6546B7DECE290D39E373F1F5A8DD@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Changwei Ge <ge.changwei@xxxxxxx>
Reviewed-by: Joseph Qi <jiangqi903@xxxxxxxxx>
Cc: Mark Fasheh <mfasheh@xxxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Changwei Ge <ge.changwei@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/suballoc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN fs/ocfs2/suballoc.c~ocfs2-clean-dead-code-in-suballocc fs/ocfs2/suballoc.c
--- a/fs/ocfs2/suballoc.c~ocfs2-clean-dead-code-in-suballocc
+++ a/fs/ocfs2/suballoc.c
@@ -2563,16 +2563,16 @@ static int _ocfs2_free_clusters(handle_t
int status;
u16 bg_start_bit;
u64 bg_blkno;
- struct ocfs2_dinode *fe;
/* You can't ever have a contiguous set of clusters
* bigger than a block group bitmap so we never have to worry
* about looping on them.
* This is expensive. We can safely remove once this stuff has
* gotten tested really well. */
- BUG_ON(start_blk != ocfs2_clusters_to_blocks(bitmap_inode->i_sb, ocfs2_blocks_to_clusters(bitmap_inode->i_sb, start_blk)));
+ BUG_ON(start_blk != ocfs2_clusters_to_blocks(bitmap_inode->i_sb,
+ ocfs2_blocks_to_clusters(bitmap_inode->i_sb,
+ start_blk)));
- fe = (struct ocfs2_dinode *) bitmap_bh->b_data;
ocfs2_block_to_cluster_group(bitmap_inode, start_blk, &bg_blkno,
&bg_start_bit);
_
Patches currently in -mm which might be from ge.changwei@xxxxxxx are
ocfs2-dlm-clean-dead-code-up.patch
ocfs2-cluster-neaten-a-member-of-o2net_msg_handler.patch
ocfs2-clean-dead-code-in-suballocc.patch
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