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(parent: 1812742) | patch
bitops: protect variables in bit_clear_unless() macro
authorMiklos Szeredi <mszeredi@redhat.com>
Mon, 15 Oct 2018 13:43:06 +0000 (15:43 +0200)
committerMiklos Szeredi <mszeredi@redhat.com>
Mon, 15 Oct 2018 13:43:06 +0000 (15:43 +0200)
commitedfa87281f4fa1b78a21f6db999935a2faa2f6b8
treea8cf448df087ed559e97a09f1adf0bb5f7c59f12tree | snapshot
parent18127429a854e7607b859484880b8e26cee9ddabcommit | diff
bitops: protect variables in bit_clear_unless() macro

Unprotected naming of local variables within bit_clear_unless() can easily
lead to using the wrong scope.

Noticed this by code review after having hit this issue in set_mask_bits()

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Fixes: 85ad1d13ee9b ("md: set MD_CHANGE_PENDING in a atomic region")
Cc: Guoqing Jiang <gqjiang@suse.com>
include/linux/bitops.h diff | blob | history
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