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dm crypt: use in_hardirq() instead of deprecated in_irq()

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Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
This commit is contained in:
Changbin Du 2021-08-14 09:09:09 +08:00 committed by Mike Snitzer
parent 17bfa96851
commit d3703ef331
1 changed files with 2 additions and 2 deletions
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4
drivers/md/dm-crypt.c
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@ -2223,11 +2223,11 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io)
if ((bio_data_dir(io->base_bio) == READ && test_bit(DM_CRYPT_NO_READ_WORKQUEUE, &cc->flags)) ||
(bio_data_dir(io->base_bio) == WRITE && test_bit(DM_CRYPT_NO_WRITE_WORKQUEUE, &cc->flags))) {
/*
* in_irq(): Crypto API's skcipher_walk_first() refuses to work in hard IRQ context.
* in_hardirq(): Crypto API's skcipher_walk_first() refuses to work in hard IRQ context.
* irqs_disabled(): the kernel may run some IO completion from the idle thread, but
* it is being executed with irqs disabled.
*/
if (in_irq() || irqs_disabled()) {
if (in_hardirq() || irqs_disabled()) {
tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work);
tasklet_schedule(&io->tasklet);
return;