ext4: delete dead code

Submitted by Shaohua Li on April 14, 2011, 2:10 a.m.

Details

Message ID 1302747032.3981.181.camel@sli10-conroe
State Accepted, archived
Headers show

Commit Message

Shaohua Li April 14, 2011, 2:10 a.m.
percpu_counter_sum_positive never returns negative.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>

---
 fs/ext4/balloc.c |    5 -----
 1 file changed, 5 deletions(-)



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Comments

Tejun Heo April 15, 2011, 4:16 a.m.
On Thu, Apr 14, 2011 at 10:10:32AM +0800, Shaohua Li wrote:
> percpu_counter_sum_positive never returns negative.
> 
> Signed-off-by: Shaohua Li <shaohua.li@intel.com>

Acked-by: Tejun Heo <tj@kernel.org>

Ted, can you please pick this up?

Thanks.
Theodore Ts'o April 18, 2011, 12:19 a.m.
On Fri, Apr 15, 2011 at 01:16:10PM +0900, Tejun Heo wrote:
> On Thu, Apr 14, 2011 at 10:10:32AM +0800, Shaohua Li wrote:
> > percpu_counter_sum_positive never returns negative.
> > 
> > Signed-off-by: Shaohua Li <shaohua.li@intel.com>
> 
> Acked-by: Tejun Heo <tj@kernel.org>
> 
> Ted, can you please pick this up?

Added to the ext4 tree.

						- Ted
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Patch hide | download patch | download mbox

Index: linux/fs/ext4/balloc.c
===================================================================
--- linux.orig/fs/ext4/balloc.c	2011-04-12 16:22:59.000000000 +0800
+++ linux/fs/ext4/balloc.c	2011-04-13 13:23:01.000000000 +0800
@@ -507,11 +507,6 @@  static int ext4_has_free_blocks(struct e
 						EXT4_FREEBLOCKS_WATERMARK) {
 		free_blocks  = percpu_counter_sum_positive(fbc);
 		dirty_blocks = percpu_counter_sum_positive(dbc);
-		if (dirty_blocks < 0) {
-			printk(KERN_CRIT "Dirty block accounting "
-					"went wrong %lld\n",
-					(long long)dirty_blocks);
-		}
 	}
 	/* Check whether we have space after
 	 * accounting for current dirty blocks & root reserved blocks.