Messages in this thread Patch in this message | | | From | zhong jiang <> | Subject | [PATCH] ocfs2: remove set but not used variable 'lastzero' | Date | Tue, 23 Oct 2018 20:15:42 +0800 |
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lastzero is not used after setting its value. It is safe to remove the unused variable.
Signed-off-by: zhong jiang <zhongjiang@huawei.com> --- fs/ocfs2/localalloc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index 7642b67..308f05b 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) { -- 1.7.12.4
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