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ocfs2: remove set but not used variable 'lastzero'

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lastzero is not used after setting its value.  It is safe to remove the
unused variable.

Link: http://lkml.kernel.org/r/1540296942-24533-1-git-send-email-zhongjiang@huawei.com
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
zhong jiang 2018-12-28 00:32:43 -08:00 committed by Linus Torvalds
parent cb6a8fd7a6
commit dec5b0d4a9
1 changed files with 1 additions and 2 deletions
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3
fs/ocfs2/localalloc.c
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@ -835,7 +835,7 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
u32 *numbits,
struct ocfs2_alloc_reservation *resv)
{
int numfound = 0, bitoff, left, startoff, lastzero;
int numfound = 0, bitoff, left, startoff;
int local_resv = 0;
struct ocfs2_alloc_reservation r;
void *bitmap = NULL;
@ -873,7 +873,6 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
bitmap = OCFS2_LOCAL_ALLOC(alloc)->la_bitmap;
numfound = bitoff = startoff = 0;
lastzero = -1;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) != -1) {
if (bitoff == left) {