Messages in this thread Patch in this message | | | Subject | [PATCH] aoe [1/2]: support 16 AoE slot addresses per AoE shelf | Date | Mon, 12 Sep 2005 13:11:04 -0700 | From | Greg KH <> |
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[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>
--- commit e39526e6e7a96904c9f1c85375d49ff437c18c44 tree b90a15c53758c7ea625c874cd4044842a6039656 parent 0a25e4d5647003a32ba5496f9d0f40ba9c1e3863 author Ed L Cashin <ecashin@coraid.com> Fri, 19 Aug 2005 16:54:43 -0400 committer Greg Kroah-Hartman <gregkh@suse.de> Fri, 09 Sep 2005 14:23:16 -0700
Documentation/aoe/mkshelf.sh | 6 ++++-- drivers/block/aoe/aoe.h | 10 +++++----- 2 files changed, 9 insertions(+), 7 deletions(-)
diff --git a/Documentation/aoe/mkshelf.sh b/Documentation/aoe/mkshelf.sh --- a/Documentation/aoe/mkshelf.sh +++ b/Documentation/aoe/mkshelf.sh @@ -8,13 +8,15 @@ fi n_partitions=${n_partitions:-16} dir=$1 shelf=$2 +nslots=16 +maxslot=`echo $nslots 1 - p | dc` MAJOR=152 set -e -minor=`echo 10 \* $shelf \* $n_partitions | bc` +minor=`echo $nslots \* $shelf \* $n_partitions | bc` endp=`echo $n_partitions - 1 | bc` -for slot in `seq 0 9`; do +for slot in `seq 0 $maxslot`; do for part in `seq 0 $endp`; do name=e$shelf.$slot test "$part" != "0" && name=${name}p$part diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h --- 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, }; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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