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| author | Mikulas Patocka <mpatocka@redhat.com> | 2020-01-02 16:23:32 +0300 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2020-01-07 20:07:32 +0300 |
| commit | 9402e959014a18b4ebf7558733076875808dd66c (patch) | |
| tree | a2876b4f882b0ae15d4db7cbb5d9f9ebf06fe0b2 /drivers/md | |
| parent | 4306904053902c7e7827815722f82015dc274ba3 (diff) | |
| download | linux-9402e959014a18b4ebf7558733076875808dd66c.tar.xz | |
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>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-crypt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index eb9782fc93fe..9a183882ee4b 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -717,7 +717,7 @@ static int crypt_iv_eboiv_gen(struct crypt_config *cc, u8 *iv, struct crypto_wait wait; int err; - req = skcipher_request_alloc(any_tfm(cc), GFP_KERNEL | GFP_NOFS); + req = skcipher_request_alloc(any_tfm(cc), GFP_NOIO); if (!req) return -ENOMEM; |