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Commit dd7b5f9d authored by Changwei Ge's avatar Changwei Ge Committed by Linus Torvalds
Browse files

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@H3CMLB14-EX.srv.huawei-3com.com


Signed-off-by: default avatarChangwei Ge <ge.changwei@h3c.com>
Reviewed-by: default avatarJoseph Qi <jiangqi903@gmail.com>
Cc: Mark Fasheh <mfasheh@versity.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 32ed0bd7

fs/ocfs2/suballoc.c

+3 −3
Original line number Diff line number Diff line
@@ -2563,16 +2563,16 @@ static int _ocfs2_free_clusters(handle_t *handle, 
	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);