From: Kaixu Xia <kaixuxia@xxxxxxxxxxx> It is unnecessary to check and set did_zero value in while() loop in iomap_zero_iter(), we can set did_zero to true only when zeroing successfully at last. Signed-off-by: Kaixu Xia <kaixuxia@xxxxxxxxxxx> Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx> --- fs/iomap/buffered-io.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index d2a9f699e17e..1cadb24a1498 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -917,10 +917,10 @@ static loff_t iomap_zero_iter(struct iomap_iter *iter, bool *did_zero) pos += bytes; length -= bytes; written += bytes; - if (did_zero) - *did_zero = true; } while (length > 0); + if (did_zero) + *did_zero = true; return written; } -- 2.27.0