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| author | Nghia Le <nghialm78@gmail.com> | 2021-10-26 05:18:03 +0700 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2022-01-10 13:25:55 -0500 |
| commit | effc5b3b0d20ffcb692f107cd347289bfcd6890b (patch) | |
| tree | 80cd7ad39173659790b8c72ba3f54ca7df4a493c /fs/ext4 | |
| parent | 4a69aecbfb30a3fc85bf8028386c047d5607a97a (diff) | |
| download | linux-stable-effc5b3b0d20ffcb692f107cd347289bfcd6890b.tar.gz linux-stable-effc5b3b0d20ffcb692f107cd347289bfcd6890b.tar.bz2 linux-stable-effc5b3b0d20ffcb692f107cd347289bfcd6890b.zip | |
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 <nghialm78@gmail.com>
Link: https://lore.kernel.org/r/20211025221803.3326-1-nghialm78@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/inode.c | 2 |
1 files changed, 0 insertions, 2 deletions
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; |