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authorzhong jiang <zhongjiang@huawei.com>2018-12-28 00:32:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2018-12-28 12:11:45 -0800
commitdec5b0d4a99f5d4be02461ac0c7f62904509b88b (patch)
treec517dbf1190011dcb27b575b38ccb57c3aeef7c4
parentcb6a8fd7a6bfa0999f726a9cdb506b3345d937b6 (diff)
downloadlinux-dec5b0d4a99f5d4be02461ac0c7f62904509b88b.tar.bz2
ocfs2: remove set but not used variable 'lastzero'
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>
-rw-r--r--fs/ocfs2/localalloc.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 7642b6712c39..308f05be107c 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -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) {