The patch titled
Subject: ocfs2: remove set but not used variable 'lastzero'
has been added to the -mm tree. Its filename is
ocfs2-remove-set-but-not-used-variable-lastzero.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ocfs2-remove-set-but-not-used-variable-lastzero.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ocfs2-remove-set-but-not-used-variable-lastzero.patch
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------------------------------------------------------
From: zhong jiang <zhongjiang@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx
Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Joseph Qi <jiangqi903@xxxxxxxxx>
Cc: Changwei Ge <ge.changwei@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/localalloc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/fs/ocfs2/localalloc.c~ocfs2-remove-set-but-not-used-variable-lastzero
+++ a/fs/ocfs2/localalloc.c
@@ -835,7 +835,7 @@ static int ocfs2_local_alloc_find_clear_
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_
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) {
_
Patches currently in -mm which might be from zhongjiang@xxxxxxxxxx are
ocfs2-dlmfs-remove-set-but-not-used-variable-status.patch
ocfs2-remove-set-but-not-used-variable-lastzero.patch
mm-page_owner-align-with-pageblock_nr-pages.patch
