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Diffstat (limited to 'sys/kern/subr_disk.c')
-rw-r--r--sys/kern/subr_disk.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/sys/kern/subr_disk.c b/sys/kern/subr_disk.c
index dbf9c14bb6b8..cbdb2af5f6ca 100644
--- a/sys/kern/subr_disk.c
+++ b/sys/kern/subr_disk.c
@@ -13,6 +13,7 @@
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
+#include <sys/sysctl.h>
#include <sys/buf.h>
#include <sys/conf.h>
#include <sys/disk.h>
@@ -235,3 +236,14 @@ diskpsize(dev_t dev)
}
return (dssize(dev, &dp->d_slice));
}
+
+SYSCTL_DECL(_debug_sizeof);
+
+SYSCTL_INT(_debug_sizeof, OID_AUTO, disklabel, CTLFLAG_RD,
+ 0, sizeof(struct disklabel), "sizeof(struct disklabel)");
+
+SYSCTL_INT(_debug_sizeof, OID_AUTO, diskslices, CTLFLAG_RD,
+ 0, sizeof(struct diskslices), "sizeof(struct diskslices)");
+
+SYSCTL_INT(_debug_sizeof, OID_AUTO, disk, CTLFLAG_RD,
+ 0, sizeof(struct disk), "sizeof(struct disk)");