linux-kernel - [PATCH -next RFC 05/14] s390/dasd: use bdev api in dasd

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Message-Id: <20231205123728.1866699-6-yukuai1@huaweicloud.com>
Date:   Tue,  5 Dec 2023 20:37:19 +0800
From:   Yu Kuai <yukuai1@...weicloud.com>
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Subject: [PATCH -next RFC 05/14] s390/dasd: use bdev api in dasd_format()

From: Yu Kuai <yukuai3@...wei.com>

Avoid to access bd_inode directly, prepare to remove bd_inode from
block_devcie.

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 drivers/s390/block/dasd_ioctl.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 61b9675e2a67..bbfb958237e6 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -221,8 +221,9 @@ dasd_format(struct dasd_block *block, struct format_data_t *fdata)
 	 * enabling the device later.
 	 */
 	if (fdata->start_unit == 0) {
-		block->gdp->part0->bd_inode->i_blkbits =
-			blksize_bits(fdata->blksize);
+		rc = set_blocksize(block->gdp->part0, fdata->blksize);
+		if (rc)
+			return rc;
 	}
 
 	rc = base->discipline->format_device(base, fdata, 1);
-- 
2.39.2