diff options
| author | Ed L Cashin <ecashin@coraid.com> | 2005-08-19 16:54:43 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-09-09 14:23:16 -0700 |
| commit | e39526e6e7a96904c9f1c85375d49ff437c18c44 (patch) | |
| tree | b90a15c53758c7ea625c874cd4044842a6039656 | |
| parent | 0a25e4d5647003a32ba5496f9d0f40ba9c1e3863 (diff) | |
| download | linux-stable-e39526e6e7a96904c9f1c85375d49ff437c18c44.tar.gz linux-stable-e39526e6e7a96904c9f1c85375d49ff437c18c44.tar.bz2 linux-stable-e39526e6e7a96904c9f1c85375d49ff437c18c44.zip | |
[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>
| -rw-r--r-- | Documentation/aoe/mkshelf.sh | 6 | ||||
| -rw-r--r-- | 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 index 8bacf9f2c7cc..32615814271c 100644 --- 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 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, }; |