f2fs: correct statistic of APP_DIRECT_IO/APP_DIRECT_READ_IO (335cac8b) · Commits · 戴 / test

Miss to update APP_DIRECT_IO/APP_DIRECT_READ_IO when receiving async DIO. For example: fio -filename=/data/test.0 -bs=1m -ioengine=libaio -direct=1 -name=fill -size=10m -numjobs=1 -iodepth=32 -rw=write Signed-off-by:

Jack Qiu <jack.qiu@huawei.com> Reviewed-by:

Chao Yu <yuchao0@huawei.com> Signed-off-by:

Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/data.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -3673,12 +3673,18 @@ static ssize_t f2fs_direct_IO(struct kiocb iocb, struct iov_iter iter)
		err);
		if (!do_opu)
		set_inode_flag(inode, FI_UPDATE_WRITE);
		} else if (err == -EIOCBQUEUED) {
		f2fs_update_iostat(F2FS_I_SB(inode), APP_DIRECT_IO,
		count - iov_iter_count(iter));
		} else if (err < 0) {
		f2fs_write_failed(mapping, offset + count);
		}
		} else {
		if (err > 0)
		f2fs_update_iostat(sbi, APP_DIRECT_READ_IO, err);
		else if (err == -EIOCBQUEUED)
		f2fs_update_iostat(F2FS_I_SB(inode), APP_DIRECT_READ_IO,
		count - iov_iter_count(iter));
		}

		out:

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