Message ID | 20210409201211.1866633-1-arnd@kernel.org |
---|---|
State | Awaiting Upstream |
Headers | show |
Series | ext4: fix debug format string warning | expand |
On Fri, Apr 09, 2021 at 10:12:05PM +0200, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@arndb.de> > > Using no_printk() for jbd_debug() revealed two warnings: > > fs/jbd2/recovery.c: In function 'fc_do_one_pass': > fs/jbd2/recovery.c:256:30: error: format '%d' expects a matching 'int' argument [-Werror=format=] > 256 | jbd_debug(3, "Processing fast commit blk with seq %d"); > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > fs/ext4/fast_commit.c: In function 'ext4_fc_replay_add_range': > fs/ext4/fast_commit.c:1732:30: error: format '%d' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Werror=format=] > 1732 | jbd_debug(1, "Converting from %d to %d %lld", > > The first one was added incorrectly, and was also missing a few newlines > in debug output, and the second one happened when the type of an > argument changed. > > Reported-by: kernel test robot <lkp@intel.com> > Fixes: d556435156b7 ("jbd2: avoid -Wempty-body warnings") > Fixes: 6db074618969 ("ext4: use BIT() macro for BH_** state bits") > Fixes: 5b849b5f96b4 ("jbd2: fast commit recovery path") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> Thanks, applied, with one change. > diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c > index 69f18fe20923..60601c5779f1 100644 > --- a/fs/jbd2/recovery.c > +++ b/fs/jbd2/recovery.c > @@ -245,15 +245,15 @@ static int fc_do_one_pass(journal_t *journal, > .... > > if (err) { > - jbd_debug(3, "Fast commit replay: read error"); > + jbd_debug(3, "Fast commit replay: read error\n"); > break; > } > > - jbd_debug(3, "Processing fast commit blk with seq %d"); > + jbd_debug(3, "Processing fast commit blk with seq\n"); This debug statement isn't adding any real value, so I just removed it. - Ted
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 6c4f19b0a556..feec2f3f13e9 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1729,7 +1729,7 @@ static int ext4_fc_replay_add_range(struct super_block *sb, } /* Range is mapped and needs a state change */ - jbd_debug(1, "Converting from %d to %d %lld", + jbd_debug(1, "Converting from %ld to %d %lld", map.m_flags & EXT4_MAP_UNWRITTEN, ext4_ext_is_unwritten(ex), map.m_pblk); ret = ext4_ext_replay_update_ex(inode, cur, map.m_len, diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 69f18fe20923..60601c5779f1 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -245,15 +245,15 @@ static int fc_do_one_pass(journal_t *journal, return 0; while (next_fc_block <= journal->j_fc_last) { - jbd_debug(3, "Fast commit replay: next block %ld", + jbd_debug(3, "Fast commit replay: next block %ld\n", next_fc_block); err = jread(&bh, journal, next_fc_block); if (err) { - jbd_debug(3, "Fast commit replay: read error"); + jbd_debug(3, "Fast commit replay: read error\n"); break; } - jbd_debug(3, "Processing fast commit blk with seq %d"); + jbd_debug(3, "Processing fast commit blk with seq\n"); err = journal->j_fc_replay_callback(journal, bh, pass, next_fc_block - journal->j_fc_first, expected_commit_id);