Gustavo A. R. Silva 62bbdd9974 ext4: use swap macro in mext_page_double_lock ...

Make use of the swap macro and remove unnecessary variable *tmp*.
This makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

2018-07-29 16:11:59 -04:00

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