git: c32dde316692 - main - stand: Change disk_fmtdev to take a struct devdesc *
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Date: Thu, 11 Aug 2022 16:27:37 UTC
The branch main has been updated by imp:
URL: https://cgit.FreeBSD.org/src/commit/?id=c32dde3166922f55927764464d13f1bc9640f5f6
commit c32dde3166922f55927764464d13f1bc9640f5f6
Author: Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-08-11 15:04:50 +0000
Commit: Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-08-11 16:27:15 +0000
stand: Change disk_fmtdev to take a struct devdesc *
We do a number of games with ploymorphism for different types struct
*devdesc. Adjust one place that this affects to take the address of the
base class (most others have void * at the moment). This is more type
safe than a bare void *.
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D35914
---
stand/common/disk.c | 5 ++++-
stand/common/disk.h | 3 ++-
stand/libsa/geli/gelidev.c | 2 +-
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/stand/common/disk.c b/stand/common/disk.c
index 3ad147da0e5b..15daf7e358c6 100644
--- a/stand/common/disk.c
+++ b/stand/common/disk.c
@@ -34,6 +34,7 @@ __FBSDID("$FreeBSD$");
#include <stdarg.h>
#include <bootstrap.h>
#include <part.h>
+#include <assert.h>
#include "disk.h"
@@ -386,11 +387,13 @@ disk_close(struct disk_devdesc *dev)
}
char *
-disk_fmtdev(struct disk_devdesc *dev)
+disk_fmtdev(struct devdesc *vdev)
{
+ struct disk_devdesc *dev = (struct disk_devdesc *)vdev;
static char buf[128];
char *cp;
+ assert(vdev->d_dev->dv_type == DEVT_DISK);
cp = buf + sprintf(buf, "%s%d", dev->dd.d_dev->dv_name, dev->dd.d_unit);
if (dev->d_slice > D_SLICENONE) {
#ifdef LOADER_GPT_SUPPORT
diff --git a/stand/common/disk.h b/stand/common/disk.h
index 83109981e0a8..806673349cb8 100644
--- a/stand/common/disk.h
+++ b/stand/common/disk.h
@@ -116,7 +116,8 @@ extern int ptblread(void *, void *, size_t, uint64_t);
* Print information about slices on a disk.
*/
extern int disk_print(struct disk_devdesc *, char *, int);
-extern char* disk_fmtdev(struct disk_devdesc *);
extern int disk_parsedev(struct disk_devdesc *, const char *, const char **);
+char *disk_fmtdev(struct devdesc *vdev);
+
#endif /* _DISK_H */
diff --git a/stand/libsa/geli/gelidev.c b/stand/libsa/geli/gelidev.c
index d312d7b17e0e..5dd122a4a681 100644
--- a/stand/libsa/geli/gelidev.c
+++ b/stand/libsa/geli/gelidev.c
@@ -305,7 +305,7 @@ geli_probe_and_attach(struct open_file *f)
hlastblk = (hmediasize / DEV_BSIZE) - 1;
/* Taste the host provider. If it's not geli-encrypted just return. */
- gdev = geli_taste(diskdev_read, hdesc, hlastblk, disk_fmtdev(hdesc));
+ gdev = geli_taste(diskdev_read, hdesc, hlastblk, disk_fmtdev(&hdesc->dd));
if (gdev == NULL)
return;