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ext4: remove set but rewrite variables 

In the ext4_dx_add_entry function, the at variable is assigned but will
reset just after “again:” label. So delete the unnecessary assignment.
this will not chang the logic.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Reviewed-by: Artem Blagodarenko <artem.blagodarenko@gmail.com>
Link: https://lore.kernel.org/r/1621493752-36890-1-git-send-email-tiantao6@hisilicon.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Tian Tao 2021-05-20 14:55:52 +08:00 committed by Theodore Ts'o
parent fd7b23be92
commit b2d2e75735
1 changed files with 1 additions and 1 deletions
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2
fs/ext4/namei.c
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@ -2499,7 +2499,7 @@ again:
/* Which index block gets the new entry? */
if (at - entries >= icount1) {
frame->at = at = at - entries - icount1 + entries2;
frame->at = at - entries - icount1 + entries2;
frame->entries = entries = entries2;
swap(frame->bh, bh2);
}