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loop: remove extra variable in lo_fallocate()
The local variable q is used to pass it to the blk_queue_discard(). We can get away with using lo->lo_queue instead of storing in a local variable which is not used anywhere else. No functional change in this patch. Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Link: https://lore.kernel.org/r/20220215213310.7264-3-kch@nvidia.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
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1 changed files with 1 additions and 2 deletions
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@ -308,12 +308,11 @@ static int lo_fallocate(struct loop_device *lo, struct request *rq, loff_t pos,
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* a.k.a. discard/zerorange.
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*/
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struct file *file = lo->lo_backing_file;
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struct request_queue *q = lo->lo_queue;
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int ret;
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mode |= FALLOC_FL_KEEP_SIZE;
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if (!blk_queue_discard(q)) {
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if (!blk_queue_discard(lo->lo_queue)) {
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ret = -EOPNOTSUPP;
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goto out;
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}
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