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authorAsai Thambi S P <asamymuthupa@micron.com>2014-02-18 14:49:17 -0800
committerJens Axboe <axboe@fb.com>2014-02-18 14:49:17 -0800
commit5a98268e0f657e8f1289ad9b83fe010f0208565d (patch)
tree84253815850ce6c6dc0d9e92d89a556b49b88f1b /drivers/block/mtip32xx
parent6d0abeca3242a88cab8232e4acd7e2bf088f3bc2 (diff)
downloadlinux-5a98268e0f657e8f1289ad9b83fe010f0208565d.tar.bz2
mtip32xx: Reduce the number of unaligned writes to 2
After several experiments, deduced the the optimal number of unaligned writes to be 2. Changing the value accordingly. Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com> Signed-off-by: Sam Bradshaw <sbradshaw@micron.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/block/mtip32xx')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h
index b52e9a6d6aad..54174cb32feb 100644
--- a/drivers/block/mtip32xx/mtip32xx.h
+++ b/drivers/block/mtip32xx/mtip32xx.h
@@ -53,7 +53,7 @@
#define MTIP_FTL_REBUILD_TIMEOUT_MS 2400000
/* unaligned IO handling */
-#define MTIP_MAX_UNALIGNED_SLOTS 8
+#define MTIP_MAX_UNALIGNED_SLOTS 2
/* Macro to extract the tag bit number from a tag value. */
#define MTIP_TAG_BIT(tag) (tag & 0x1F)