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null_blk: Remove usage of the deprecated ida_simple_xx() API 

ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/bf257b1078475a415cdc3344c6a750842946e367.1705222845.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christophe JAILLET 2024-01-14 10:00:59 +01:00 committed by Jens Axboe
parent 7b4f36cd22
commit 95931a245b
1 changed files with 2 additions and 2 deletions
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4
drivers/block/null_blk/main.c
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@ -1840,7 +1840,7 @@ static void null_del_dev(struct nullb *nullb)
dev = nullb->dev;
ida_simple_remove(&nullb_indexes, nullb->index);
ida_free(&nullb_indexes, nullb->index);
list_del_init(&nullb->list);
@ -2174,7 +2174,7 @@ static int null_add_dev(struct nullb_device *dev)
blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q);
mutex_lock(&lock);
rv = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL);
rv = ida_alloc(&nullb_indexes, GFP_KERNEL);
if (rv < 0) {
mutex_unlock(&lock);
goto out_cleanup_zone;