Hi Zheng, FYI, there are new smatch warnings show up in tree: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev head: b2f1a8e5612e2488a3995ec06b422b44651d088b commit: 3e1b02687146ddefa8e53c2a5e13d3bd87b16b09 [47/50] ext4: add support for hole punching non-extent-mapped files + fs/ext4/indirect.c:1799 ext4_ind_punch_hole() warn: inconsistent returns mutex:&inode->i_mutex: locked (1710) unlocked (1799) vim +1799 fs/ext4/indirect.c 3e1b0268 (Zheng Liu 2012-09-28 1783) down_write(&EXT4_I(inode)->i_data_sem); 3e1b0268 (Zheng Liu 2012-09-28 1784) ext4_discard_preallocations(inode); 3e1b0268 (Zheng Liu 2012-09-28 1785) 3e1b0268 (Zheng Liu 2012-09-28 1786) err = ext4_free_hole_blocks(handle, inode, offsets1, n1, offsets2, n2); 3e1b0268 (Zheng Liu 2012-09-28 1787) 3e1b0268 (Zheng Liu 2012-09-28 1788) if (IS_SYNC(inode)) 3e1b0268 (Zheng Liu 2012-09-28 1789) ext4_handle_sync(handle); 3e1b0268 (Zheng Liu 2012-09-28 1790) 3e1b0268 (Zheng Liu 2012-09-28 1791) up_write(&EXT4_I(inode)->i_data_sem); 3e1b0268 (Zheng Liu 2012-09-28 1792) 3e1b0268 (Zheng Liu 2012-09-28 1793) out: 3e1b0268 (Zheng Liu 2012-09-28 1794) inode->i_mtime = inode->i_ctime = ext4_current_time(inode); 3e1b0268 (Zheng Liu 2012-09-28 1795) ext4_mark_inode_dirty(handle, inode); 3e1b0268 (Zheng Liu 2012-09-28 1796) ext4_journal_stop(handle); 3e1b0268 (Zheng Liu 2012-09-28 1797) error: 3e1b0268 (Zheng Liu 2012-09-28 1798) mutex_unlock(&inode->i_mutex); 3e1b0268 (Zheng Liu 2012-09-28 @1799) return err; 3e1b0268 (Zheng Liu 2012-09-28 1800) } --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
