\fBzfs_flags\fR (int)
.ad
.RS 12n
-Set additional debugging flags
+Set additional debugging flags. The following flags may be bitwise-or'd
+together.
+.sp
+.TS
+box;
+rB lB
+lB lB
+r l.
+Value Symbolic Name
+ Description
+_
+1 ZFS_DEBUG_DPRINTF
+ Enable dprintf entries in the debug log.
+_
+2 ZFS_DEBUG_DBUF_VERIFY *
+ Enable extra dbuf verifications.
+_
+4 ZFS_DEBUG_DNODE_VERIFY *
+ Enable extra dnode verifications.
+_
+8 ZFS_DEBUG_SNAPNAMES
+ Enable snapshot name verification.
+_
+16 ZFS_DEBUG_MODIFY
+ Check for illegally modified ARC buffers.
+_
+32 ZFS_DEBUG_SPA
+ Enable spa_dbgmsg entries in the debug log.
+_
+64 ZFS_DEBUG_ZIO_FREE
+ Enable verification of block frees.
+_
+128 ZFS_DEBUG_HISTOGRAM_VERIFY
+ Enable extra spacemap histogram verifications.
+.TE
+.sp
+* Requires debug build.
.sp
-Default value: \fB1\fR.
+Default value: \fB0\fR.
.RE
.sp
EXPORT_SYMBOL(spa_namespace_lock);
-module_param(zfs_flags, int, 0644);
+module_param(zfs_flags, uint, 0644);
MODULE_PARM_DESC(zfs_flags, "Set additional debugging flags");
module_param(zfs_recover, int, 0644);