Add sysctls for dnode block and indirect block shifts.

MFC after: 2 weeks
stacktic · Feb 9, 2018 · a7e83cc · a7e83cc
1 parent a39494d
commit a7e83cc
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dnode.c
@@ -59,6 +59,12 @@ static dnode_phys_t dnode_phys_zero;
 int zfs_default_bs = SPA_MINBLOCKSHIFT;
 int zfs_default_ibs = DN_MAX_INDBLKSHIFT;
 
+SYSCTL_DECL(_vfs_zfs);
+SYSCTL_INT(_vfs_zfs, OID_AUTO, default_bs, CTLFLAG_RWTUN,
+    &zfs_default_bs, 0, "Default dnode block shift");
+SYSCTL_INT(_vfs_zfs, OID_AUTO, default_ibs, CTLFLAG_RWTUN,
+    &zfs_default_ibs, 0, "Default dnode indirect block shift");
+
 #ifdef illumos
 static kmem_cbrc_t dnode_move(void *, void *, size_t, void *);
 #endif