dasd_format(): killing the last remaining user of ->bd_inode

Al Viro · Al Viro · commit 463b3162c96d · 2024-05-03T02:36:56.000-04:00
What happens here is almost certainly wrong.  However,
	* it's the last remaining user of -&gt;bd_inode anywhere in the tree
	* it is *NOT* a fast path by any stretch of imagination

Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
@@ -215,7 +215,7 @@ 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 =
+		block->gdp->part0->bd_mapping->host->i_blkbits =
 			blksize_bits(fdata->blksize);
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -215,7 +215,7 @@ dasd_format(struct dasd_block block, struct format_data_t fdata)`
`215`	`215`	`* enabling the device later.`
`216`	`216`	`*/`
`217`	`217`	`if (fdata->start_unit == 0) {`
`218`		`- block->gdp->part0->bd_inode->i_blkbits =`
	`218`	`+ block->gdp->part0->bd_mapping->host->i_blkbits =`
`219`	`219`	`blksize_bits(fdata->blksize);`
`220`	`220`	`}`
`221`	`221`