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authorEd L Cashin <ecashin@coraid.com>2005-08-19 16:54:43 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2005-09-09 14:23:16 -0700
commite39526e6e7a96904c9f1c85375d49ff437c18c44 (patch)
treeb90a15c53758c7ea625c874cd4044842a6039656 /drivers/block
parent0a25e4d5647003a32ba5496f9d0f40ba9c1e3863 (diff)
downloadlinux-e39526e6e7a96904c9f1c85375d49ff437c18c44.tar.bz2
[PATCH] aoe [1/2]: support 16 AoE slot addresses per AoE shelf
Change the number of supported AoE slot addresses per AoE shelf address to 16. Signed-off-by: Ed L. Cashin <ecashin@coraid.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/aoe/aoe.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 721ba8086043..599951dc2c3b 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -7,12 +7,12 @@
* default is 16, which is 15 partitions plus the whole disk
*/
#ifndef AOE_PARTITIONS
-#define AOE_PARTITIONS 16
+#define AOE_PARTITIONS (16)
#endif
-#define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * 10 + (aoeminor))
-#define AOEMAJOR(sysminor) ((sysminor) / 10)
-#define AOEMINOR(sysminor) ((sysminor) % 10)
+#define SYSMINOR(aoemajor, aoeminor) ((aoemajor) * NPERSHELF + (aoeminor))
+#define AOEMAJOR(sysminor) ((sysminor) / NPERSHELF)
+#define AOEMINOR(sysminor) ((sysminor) % NPERSHELF)
#define WHITESPACE " \t\v\f\n"
enum {
@@ -83,7 +83,7 @@ enum {
enum {
MAXATADATA = 1024,
- NPERSHELF = 10,
+ NPERSHELF = 16, /* number of slots per shelf address */
FREETAG = -1,
MIN_BUFS = 8,
};