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Linux 5.16: block_device_operations->submit_bio now returns void

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The return type for the submit_bio member of struct
block_device_operations was changed to no longer return a value.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Coleman Kane <ckane@colemankane.org>
Closes #12819
This commit is contained in:
Coleman Kane
2021-12-02 22:54:05 -05:00
committed by Brian Behlendorf
parent 376027331d
commit 435a451e5c
2 changed files with 37 additions and 2 deletions
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module/os/linux/zfs/zvol_os.c
+8 -2
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@@ -337,8 +337,13 @@ zvol_read_task(void *arg)
}
#ifdef HAVE_SUBMIT_BIO_IN_BLOCK_DEVICE_OPERATIONS
#ifdef HAVE_BDEV_SUBMIT_BIO_RETURNS_VOID
static void
zvol_submit_bio(struct bio *bio)
#else
static blk_qc_t
zvol_submit_bio(struct bio *bio)
#endif
#else
static MAKE_REQUEST_FN_RET
zvol_request(struct request_queue *q, struct bio *bio)
@@ -479,8 +484,9 @@ zvol_request(struct request_queue *q, struct bio *bio)
out:
spl_fstrans_unmark(cookie);
#if defined(HAVE_MAKE_REQUEST_FN_RET_QC) || \
defined(HAVE_SUBMIT_BIO_IN_BLOCK_DEVICE_OPERATIONS)
#if (defined(HAVE_MAKE_REQUEST_FN_RET_QC) || \
defined(HAVE_SUBMIT_BIO_IN_BLOCK_DEVICE_OPERATIONS)) && \
!defined(HAVE_BDEV_SUBMIT_BIO_RETURNS_VOID)
return (BLK_QC_T_NONE);
#endif
}