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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2022-09-05 14:32:53 +0800
committerJens Axboe <axboe@kernel.dk>2022-09-05 11:44:37 -0600
commit91e5adda5cf4e3bf21c46eaa2ae7ee2cb6058126 (patch)
tree2d17bfd7fcd78e34e9b30e8ceb946fb5662b4620
parentblk-throttle: clean up codes that can't be reached (diff)
downloadlinux-dev-91e5adda5cf4e3bf21c46eaa2ae7ee2cb6058126.tar.xz
linux-dev-91e5adda5cf4e3bf21c46eaa2ae7ee2cb6058126.zip
block/blk-map: Remove set but unused variable 'added'
The variable added is not effectively used in the function, so delete it. block/blk-map.c:273:16: warning: variable 'added' set but not used. Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2049 Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Link: https://lore.kernel.org/r/20220905063253.120082-1-jiapeng.chong@linux.alibaba.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-map.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index f3768876d618..7693f8e3c454 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -270,7 +270,7 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
while (iov_iter_count(iter)) {
struct page **pages, *stack_pages[UIO_FASTIOV];
ssize_t bytes;
- size_t offs, added = 0;
+ size_t offs;
int npages;
if (nr_vecs <= ARRAY_SIZE(stack_pages)) {
@@ -306,7 +306,6 @@ static int bio_map_user_iov(struct request *rq, struct iov_iter *iter,
break;
}
- added += n;
bytes -= n;
offs = 0;
}