From dc2070a241cf3f86395afe7b969020d99aad8f00 Mon Sep 17 00:00:00 2001
From: Shaohua Li <shaohua.li@intel.com>
Date: Sun, 1 May 2011 18:11:18 -0400
Subject: [PATCH] ext4: remove dead code in ext4_has_free_blocks()
percpu_counter_sum_positive() never returns a negative value.
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
fs/ext4/balloc.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 1c67139ad4b4..9c6cd51c09e3 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -507,11 +507,6 @@ static int ext4_has_free_blocks(struct ext4_sb_info *sbi, s64 nblocks)
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.