Messages in this thread Patch in this message | | | From | cgel.zte@gmail ... | Subject | [PATCH linux-next] ext4: Remove redundant o_start statements | Date | Wed, 8 Dec 2021 07:51:57 +0000 |
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From: luo penghao <luo.penghao@zte.com.cn>
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@zte.com.cn> Signed-off-by: luo penghao <luo.penghao@zte.com.cn> --- 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
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