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ext4: mark possibly unused variable in ext4_mb_normalize_request()

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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>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Curt Wohlgemuth 2012-02-20 17:53:03 -05:00 committed by Theodore Ts'o
parent 9c0e00e5ce
commit 1592d2c557
1 changed files with 2 additions and 1 deletions
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3
fs/ext4/mballoc.c
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@ -2858,7 +2858,8 @@ 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;