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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 19:19:16 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-08 19:19:16 +0300
commit6035ccd8e9e40bb654fbfdef325902ab531679a5 (patch)
treec1810d8a4d4ef150cdf14af72e6087dfc3f4b6e0 /drivers/block/cciss_cmd.h
parent23eb3b64b5e44680c867e165fe1cd18e57fba255 (diff)
parent878eaddd05d251cefa9632c2b8046833c5eead66 (diff)
downloadlinux-6035ccd8e9e40bb654fbfdef325902ab531679a5.tar.xz
Merge branch 'for-2.6.33' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.33' of git://git.kernel.dk/linux-2.6-block: (113 commits) cfq-iosched: Do not access cfqq after freeing it block: include linux/err.h to use ERR_PTR cfq-iosched: use call_rcu() instead of doing grace period stall on queue exit blkio: Allow CFQ group IO scheduling even when CFQ is a module blkio: Implement dynamic io controlling policy registration blkio: Export some symbols from blkio as its user CFQ can be a module block: Fix io_context leak after failure of clone with CLONE_IO block: Fix io_context leak after clone with CLONE_IO cfq-iosched: make nonrot check logic consistent io controller: quick fix for blk-cgroup and modular CFQ cfq-iosched: move IO controller declerations to a header file cfq-iosched: fix compile problem with !CONFIG_CGROUP blkio: Documentation blkio: Wait on sync-noidle queue even if rq_noidle = 1 blkio: Implement group_isolation tunable blkio: Determine async workload length based on total number of queues blkio: Wait for cfq queue to get backlogged if group is empty blkio: Propagate cgroup weight updation to cfq groups blkio: Drop the reference to queue once the task changes cgroup blkio: Provide some isolation between groups ...
Diffstat (limited to 'drivers/block/cciss_cmd.h')
-rw-r--r--drivers/block/cciss_cmd.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/block/cciss_cmd.h b/drivers/block/cciss_cmd.h
index dbaed1ea0da3..b50a9b261b85 100644
--- a/drivers/block/cciss_cmd.h
+++ b/drivers/block/cciss_cmd.h
@@ -7,7 +7,8 @@
//general boundary defintions
#define SENSEINFOBYTES 32//note that this value may vary between host implementations
-#define MAXSGENTRIES 31
+#define MAXSGENTRIES 32
+#define CCISS_SG_CHAIN 0x80000000
#define MAXREPLYQS 256
//Command Status value
@@ -319,6 +320,10 @@ typedef struct _CfgTable_struct {
BYTE ServerName[16];
DWORD HeartBeat;
DWORD SCSI_Prefetch;
+ DWORD MaxSGElements;
+ DWORD MaxLogicalUnits;
+ DWORD MaxPhysicalDrives;
+ DWORD MaxPhysicalDrivesPerLogicalUnit;
} CfgTable_struct;
#pragma pack()
#endif // CCISS_CMD_H