From effc5b3b0d20ffcb692f107cd347289bfcd6890b Mon Sep 17 00:00:00 2001 From: Nghia Le Date: Tue, 26 Oct 2021 05:18:03 +0700 Subject: ext4: remove useless resetting io_end_size in mpage_process_page() The command "make clang-analyzer" detects dead stores in mpage_process_page() function. Do not reset io_end_size to 0 in the current paths, as the function exits on those paths without further using io_end_size. Signed-off-by: Nghia Le Link: https://lore.kernel.org/r/20211025221803.3326-1-nghialm78@gmail.com Signed-off-by: Theodore Ts'o --- fs/ext4/inode.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'fs/ext4') diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 68070f34f0cf..9dbeb772de60 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -2241,7 +2241,6 @@ static int mpage_process_page(struct mpage_da_data *mpd, struct page *page, mpd->map.m_len = 0; mpd->map.m_flags = 0; io_end_vec->size += io_end_size; - io_end_size = 0; err = mpage_process_page_bufs(mpd, head, bh, lblk); if (err > 0) @@ -2266,7 +2265,6 @@ static int mpage_process_page(struct mpage_da_data *mpd, struct page *page, } while (lblk++, (bh = bh->b_this_page) != head); io_end_vec->size += io_end_size; - io_end_size = 0; *map_bh = false; out: *m_lblk = lblk; -- cgit v1.2.3-59-g8ed1b