[SCSI] bsg: unexport sg v3 helper functions

blk_fill_sghdr_rq, blk_unmap_sghdr_rq, and blk_complete_sghdr_rq were
exported for bsg, however bsg was changed to support only sg v4.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index a26ba07955fee2f3dff02adf911928e828c940f1..7bfebd574e55d15dbd4e12f27a2c3a59675400b7 100644 (file)
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -214,8 +214,8 @@ int blk_verify_command(unsigned char *cmd, int has_write_perm)
 }
 EXPORT_SYMBOL_GPL(blk_verify_command);
 
-int blk_fill_sghdr_rq(request_queue_t *q, struct request *rq,
-                     struct sg_io_hdr *hdr, int has_write_perm)
+static int blk_fill_sghdr_rq(request_queue_t *q, struct request *rq,
+                            struct sg_io_hdr *hdr, int has_write_perm)
 {
        memset(rq->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */
 
@@ -238,22 +238,20 @@ int blk_fill_sghdr_rq(request_queue_t *q, struct request *rq,
 
        return 0;
 }
-EXPORT_SYMBOL_GPL(blk_fill_sghdr_rq);
 
 /*
  * unmap a request that was previously mapped to this sg_io_hdr. handles
  * both sg and non-sg sg_io_hdr.
  */
-int blk_unmap_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr)
+static int blk_unmap_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr)
 {
        blk_rq_unmap_user(rq->bio);
        blk_put_request(rq);
        return 0;
 }
-EXPORT_SYMBOL_GPL(blk_unmap_sghdr_rq);
 
-int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
-                         struct bio *bio)
+static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
+                                struct bio *bio)
 {
        int r, ret = 0;
 
@@ -287,7 +285,6 @@ int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr,
 
        return r;
 }
-EXPORT_SYMBOL_GPL(blk_complete_sghdr_rq);
 
 static int sg_io(struct file *file, request_queue_t *q,
                struct gendisk *bd_disk, struct sg_io_hdr *hdr)

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f78965fc6426f61e93c91ed729ea246c011f235c..695e34964cb7d265b029c338b1c382ea4f3bf7c2 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -698,11 +698,6 @@ extern int blk_execute_rq(request_queue_t *, struct gendisk *,
                          struct request *, int);
 extern void blk_execute_rq_nowait(request_queue_t *, struct gendisk *,
                                  struct request *, int, rq_end_io_fn *);
-extern int blk_fill_sghdr_rq(request_queue_t *, struct request *,
-                     struct sg_io_hdr *, int);
-extern int blk_unmap_sghdr_rq(struct request *, struct sg_io_hdr *);
-extern int blk_complete_sghdr_rq(struct request *, struct sg_io_hdr *,
-                         struct bio *);
 extern int blk_verify_command(unsigned char *, int);
 
 static inline request_queue_t *bdev_get_queue(struct block_device *bdev)