linux/zvol_os: convert END_IO macro to inline function
Sponsored-by: https://despairlabs.com/sponsor/ Signed-off-by: Rob Norris <robn@despairlabs.com>
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@ -91,14 +91,16 @@ static unsigned int zvol_num_taskqs = 0;
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/*
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* Finalize our BIO or request.
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*/
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#define END_IO(zv, bio, rq, error) do { \
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if (bio) { \
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bio->bi_status = errno_to_bi_status(-error); \
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bio_endio(bio); \
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} else { \
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blk_mq_end_request(rq, errno_to_bi_status(error)); \
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} \
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} while (0)
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static inline void
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zvol_end_io(struct bio *bio, struct request *rq, int error)
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{
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if (bio) {
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bio->bi_status = errno_to_bi_status(-error);
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bio_endio(bio);
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} else {
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blk_mq_end_request(rq, errno_to_bi_status(error));
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}
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}
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static unsigned int zvol_blk_mq_queue_depth = BLKDEV_DEFAULT_RQ;
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static unsigned int zvol_actual_blk_mq_queue_depth;
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@ -250,7 +252,7 @@ zvol_write(zv_request_t *zvr)
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/* Some requests are just for flush and nothing else. */
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if (io_size(bio, rq) == 0) {
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rw_exit(&zv->zv_suspend_lock);
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END_IO(zv, bio, rq, 0);
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zvol_end_io(bio, rq, 0);
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return;
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}
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@ -317,7 +319,7 @@ zvol_write(zv_request_t *zvr)
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blk_generic_end_io_acct(q, disk, WRITE, bio, start_time);
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}
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END_IO(zv, bio, rq, -error);
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zvol_end_io(bio, rq, -error);
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}
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static void
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@ -406,7 +408,7 @@ unlock:
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start_time);
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}
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END_IO(zv, bio, rq, -error);
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zvol_end_io(bio, rq, -error);
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}
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static void
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@ -483,7 +485,7 @@ zvol_read(zv_request_t *zvr)
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blk_generic_end_io_acct(q, disk, READ, bio, start_time);
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}
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END_IO(zv, bio, rq, -error);
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zvol_end_io(bio, rq, -error);
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}
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static void
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@ -514,7 +516,7 @@ zvol_request_impl(zvol_state_t *zv, struct bio *bio, struct request *rq,
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int rw = io_data_dir(bio, rq);
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if (unlikely(zv->zv_flags & ZVOL_REMOVING)) {
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END_IO(zv, bio, rq, -SET_ERROR(ENXIO));
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zvol_end_io(bio, rq, -SET_ERROR(ENXIO));
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goto out;
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}
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@ -533,7 +535,7 @@ zvol_request_impl(zvol_state_t *zv, struct bio *bio, struct request *rq,
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(long long unsigned)offset,
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(long unsigned)size);
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END_IO(zv, bio, rq, -SET_ERROR(EIO));
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zvol_end_io(bio, rq, -SET_ERROR(EIO));
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goto out;
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}
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@ -555,7 +557,7 @@ zvol_request_impl(zvol_state_t *zv, struct bio *bio, struct request *rq,
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if (rw == WRITE) {
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if (unlikely(zv->zv_flags & ZVOL_RDONLY)) {
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END_IO(zv, bio, rq, -SET_ERROR(EROFS));
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zvol_end_io(bio, rq, -SET_ERROR(EROFS));
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goto out;
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}
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@ -640,7 +642,7 @@ zvol_request_impl(zvol_state_t *zv, struct bio *bio, struct request *rq,
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* data and require no additional handling.
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*/
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if (size == 0) {
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END_IO(zv, bio, rq, 0);
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zvol_end_io(bio, rq, 0);
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goto out;
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}
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