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authorTejun Heo <tj@kernel.org>2009-04-23 11:05:20 +0900
committerJens Axboe <jens.axboe@oracle.com>2009-04-28 07:37:36 +0200
commit731ec497e5888c6792ad62613ae9be97eebcd7ca (patch)
tree689a8442d8bdfd50ee6ab05b0c6acd0d229fe391 /include
parentec24751a6b57e1373a12361e581b2458bc9bb791 (diff)
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block: kill rq->data
Now that all block request data transfer is done via bio, rq->data isn't used. Kill it. While at it, make the roles of rq->special and buffer clear. [ Impact: drop now unncessary field from struct request ] Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Boaz Harrosh <bharrosh@panasas.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blkdev.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index cfeb3c2feb27..12c545e2737c 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -211,8 +211,8 @@ struct request {
unsigned short ioprio;
- void *special;
- char *buffer;
+ void *special; /* opaque pointer available for LLD use */
+ char *buffer; /* kaddr of the current segment if available */
int tag;
int errors;
@@ -229,7 +229,6 @@ struct request {
unsigned int data_len;
unsigned int extra_len; /* length of alignment and padding */
unsigned int sense_len;
- void *data;
void *sense;
unsigned long deadline;