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Diffstat (limited to 'sys/dev/cfi/cfi_disk.c')
-rw-r--r--sys/dev/cfi/cfi_disk.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/sys/dev/cfi/cfi_disk.c b/sys/dev/cfi/cfi_disk.c
index 55f78ea..723d1ae 100644
--- a/sys/dev/cfi/cfi_disk.c
+++ b/sys/dev/cfi/cfi_disk.c
@@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$");
#include <dev/cfi/cfi_var.h>
+#include <geom/geom.h>
#include <geom/geom_disk.h>
struct cfi_disk_softc {
@@ -64,6 +65,7 @@ static int cfi_disk_detach(device_t);
static int cfi_disk_open(struct disk *);
static int cfi_disk_close(struct disk *);
static void cfi_io_proc(void *, int);
+static int cfi_disk_getattr(struct bio *);
static void cfi_disk_strategy(struct bio *);
static int cfi_disk_ioctl(struct disk *, u_long, void *, int, struct thread *);
@@ -95,6 +97,7 @@ cfi_disk_attach(device_t dev)
sc->disk->d_strategy = cfi_disk_strategy;
sc->disk->d_ioctl = cfi_disk_ioctl;
sc->disk->d_dump = NULL; /* NB: no dumps */
+ sc->disk->d_getattr = cfi_disk_getattr;
sc->disk->d_sectorsize = CFI_DISK_SECSIZE;
sc->disk->d_mediasize = sc->parent->sc_size;
sc->disk->d_maxsize = CFI_DISK_MAXIOSIZE;
@@ -275,6 +278,31 @@ cfi_io_proc(void *arg, int pending)
}
}
+static int
+cfi_disk_getattr(struct bio *bp)
+{
+ struct cfi_disk_softc *dsc;
+ struct cfi_softc *sc;
+ device_t dev;
+
+ if (bp->bio_disk == NULL || bp->bio_disk->d_drv1 == NULL)
+ return (ENXIO);
+
+ dsc = bp->bio_disk->d_drv1;
+ sc = dsc->parent;
+ dev = sc->sc_dev;
+
+ do {
+ if (g_handleattr(bp, "CFI::device", &dev, sizeof(device_t)))
+ break;
+
+ return (ERESTART);
+ } while(0);
+
+ return (EJUSTRETURN);
+}
+
+
static void
cfi_disk_strategy(struct bio *bp)
{
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