dm persistent data: cleanup dm-thin specific references in text
authorMike Snitzer <snitzer@redhat.com>
Fri, 13 Dec 2013 13:24:44 +0000 (08:24 -0500)
committerMike Snitzer <snitzer@redhat.com>
Tue, 7 Jan 2014 15:11:54 +0000 (10:11 -0500)
DM's persistent-data library is now used my multiple targets so
exclusive references to "pool" or "thin provisioning" need to be
cleaned up.  Adjust Kconfig's DM_DEBUG_BLOCK_STACK_TRACING text
and remove "pool" from a block manager error message.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
drivers/md/Kconfig
drivers/md/persistent-data/dm-block-manager.c

index f2ccbc3..7441344 100644 (file)
@@ -250,12 +250,12 @@ config DM_THIN_PROVISIONING
          Provides thin provisioning and snapshots that share a data store.
 
 config DM_DEBUG_BLOCK_STACK_TRACING
-       boolean "Keep stack trace of thin provisioning block lock holders"
-       depends on STACKTRACE_SUPPORT && DM_THIN_PROVISIONING
+       boolean "Keep stack trace of persistent data block lock holders"
+       depends on STACKTRACE_SUPPORT && DM_PERSISTENT_DATA
        select STACKTRACE
        ---help---
          Enable this for messages that may help debug problems with the
-         block manager locking used by thin provisioning.
+         block manager locking used by thin provisioning and caching.
 
          If unsure, say N.
 
index 064a3c2..455f792 100644 (file)
@@ -104,7 +104,7 @@ static int __check_holder(struct block_lock *lock)
 
        for (i = 0; i < MAX_HOLDERS; i++) {
                if (lock->holders[i] == current) {
-                       DMERR("recursive lock detected in pool metadata");
+                       DMERR("recursive lock detected in metadata");
 #ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING
                        DMERR("previously held here:");
                        print_stack_trace(lock->traces + i, 4);