Commit a6dbc76c authored by luo penghao's avatar luo penghao Committed by Theodore Ts'o
Browse files

ext4: remove redundant o_start statement 



The if will goto out of the loop, and until the end of the
function execution, o_start will not be used again.

The clang_analyzer complains as follows:

fs/ext4/move_extent.c:635:5 warning:

Value stored to 'o_start' is never read

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarluo penghao <luo.penghao@zte.com.cn>
Link: https://lore.kernel.org/r/20211208075157.404535-1-luo.penghao@zte.com.cn


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 037e7c52

fs/ext4/move_extent.c

+0 −1
Original line number Diff line number Diff line
@@ -632,7 +632,6 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk, 
		/* Check hole before the start pos */

		if (cur_blk + cur_len - 1 < o_start) {

			if (next_blk == EXT_MAX_BLOCKS) {

				o_start = o_end;

				ret = -ENODATA;

				goto out;

			}