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(parent: 4306904) | patch
dm crypt: fix GFP flags passed to skcipher_request_alloc()
authorMikulas Patocka <mpatocka@redhat.com>
Thu, 2 Jan 2020 13:23:32 +0000 (08:23 -0500)
committerMike Snitzer <snitzer@redhat.com>
Tue, 7 Jan 2020 17:07:32 +0000 (12:07 -0500)
commit9402e959014a18b4ebf7558733076875808dd66c
treea2876b4f882b0ae15d4db7cbb5d9f9ebf06fe0b2tree | snapshot
parent4306904053902c7e7827815722f82015dc274ba3commit | diff
dm crypt: fix GFP flags passed to skcipher_request_alloc()

GFP_KERNEL is not supposed to be or'd with GFP_NOFS (the result is
equivalent to GFP_KERNEL). Also, we use GFP_NOIO instead of GFP_NOFS
because we don't want any I/O being submitted in the direct reclaim
path.

Fixes: 39d13a1ac41d ("dm crypt: reuse eboiv skcipher for IV generation")
Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-crypt.c diff | blob | history
Domain: System / Kernel;