From: luo penghao <luo.penghao@xxxxxxxxxx>
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: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: luo penghao <luo.penghao@xxxxxxxxxx>
---
fs/ext4/move_extent.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 64a5797..95aa212 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -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;
}
--
2.15.2
