struct plex: Add variables checkblock and rebuildblock to keep track

             of parity check and rebuild operations.  This enables us
             to stop the operation and restart at a later time.

enum parityop: Trivial enum to decide what parityops() is going to do.

1 files changed, 8 insertions, 1 deletions

diff --git a/sys/dev/vinum/vinumvar.h b/sys/dev/vinum/vinumvar.h
index 9f7c92a..3db4af9 100644
--- a/sys/dev/vinum/vinumvar.h
+++ b/sys/dev/vinum/vinumvar.h
@@ -178,7 +178,6 @@ enum constants {
     INITIAL_LOCKS = 64,					    /* number of locks to allocate to a plex */
     DEFAULT_REVIVE_BLOCKSIZE = 65536,			    /* size of block to transfer in one op */
     VINUMHOSTNAMELEN = 32,				    /* host name field in label */
-    VINUM_BSIZE_BEST = 4096,				    /* best sector size */
 };
 
 /* device numbers */
@@ -476,6 +475,8 @@ struct plex {
     int usedlocks;					    /* number currently in use */
     int lockwaits;					    /* and number of waits for locks */
     struct rangelock *lock;				    /* ranges of locked addresses */
+    u_int64_t checkblock;				    /* block number for check parity op */
+    u_int64_t rebuildblock;				    /* block number for rebuild parity op */
     /* Statistics */
     u_int64_t reads;					    /* number of reads on this plex */
     u_int64_t writes;					    /* number of writes on this plex */
@@ -607,6 +608,12 @@ enum setstateflags {
     setstate_configuring = 2,				    /* we're currently configuring, don't save */
 };
 
+/* Operations for parityops to perform. */
+enum parityop {
+    checkparity,
+    rebuildparity,
+};
+
 #ifdef VINUMDEBUG
 /* Debugging stuff */
 enum debugflags {