* [PATCH] ext4: Mark possibly unused variable in ext4_mb_normalize_request()
@ 2011-12-19 23:10 Curt Wohlgemuth
2012-02-13 22:23 ` Ted Ts'o
0 siblings, 1 reply; 2+ messages in thread
From: Curt Wohlgemuth @ 2011-12-19 23:10 UTC (permalink / raw)
To: tytso; +Cc: linux-ext4, Curt Wohlgemuth
The 'orig_size' local variable is only used in a call to
mb_debug(). Mark it with '__maybe_unused'.
Signed-off-by: Curt Wohlgemuth <curtw@google.com>
---
fs/ext4/mballoc.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index e2d8be8..7cb9a33 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2911,7 +2911,8 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac,
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
int bsbits, max;
ext4_lblk_t end;
- loff_t size, orig_size, start_off;
+ loff_t size, start_off;
+ loff_t orig_size __maybe_unused;
ext4_lblk_t start;
struct ext4_inode_info *ei = EXT4_I(ac->ac_inode);
struct ext4_prealloc_space *pa;
--
1.7.3.1
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2011-12-19 23:10 [PATCH] ext4: Mark possibly unused variable in ext4_mb_normalize_request() Curt Wohlgemuth
2012-02-13 22:23 ` Ted Ts'o
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