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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2008-03-09 13:44:32 +0900
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-04-07 12:15:45 -0500
commit1a7a2e1a77f29179f997ca5e873c50ae2fb7fcc1 (patch)
tree4634a9db2efce68730df8f89e9a4f4d2ac3cfcc9 /arch/ia64
parent944cf8b4cba42fcb284a29e4817831471adb4fad (diff)
downloadop-kernel-dev-1a7a2e1a77f29179f997ca5e873c50ae2fb7fcc1.zip
op-kernel-dev-1a7a2e1a77f29179f997ca5e873c50ae2fb7fcc1.tar.gz
[SCSI] simscsi: use sg buffer copy helper funcitons
This replaces simscsi_fillresult with scsi_sg_copy_from_buffer. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Tony Luck <tony.luck@intel.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'arch/ia64')
-rw-r--r--arch/ia64/hp/sim/simscsi.c23
1 files changed, 4 insertions, 19 deletions
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c
index 7661bb0..3a078ad 100644
--- a/arch/ia64/hp/sim/simscsi.c
+++ b/arch/ia64/hp/sim/simscsi.c
@@ -201,22 +201,6 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode)
simscsi_sg_readwrite(sc, mode, offset);
}
-static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len)
-{
-
- int i;
- unsigned thislen;
- struct scatterlist *slp;
-
- scsi_for_each_sg(sc, slp, scsi_sg_count(sc), i) {
- if (!len)
- break;
- thislen = min(len, slp->length);
- memcpy(sg_virt(slp), buf, thislen);
- len -= thislen;
- }
-}
-
static int
simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
{
@@ -258,7 +242,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
buf[6] = 0; /* reserved */
buf[7] = 0; /* various flags */
memcpy(buf + 8, "HP SIMULATED DISK 0.00", 28);
- simscsi_fillresult(sc, buf, 36);
+ scsi_sg_copy_from_buffer(sc, buf, 36);
sc->result = GOOD;
break;
@@ -306,14 +290,15 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *))
buf[5] = 0;
buf[6] = 2;
buf[7] = 0;
- simscsi_fillresult(sc, buf, 8);
+ scsi_sg_copy_from_buffer(sc, buf, 8);
sc->result = GOOD;
break;
case MODE_SENSE:
case MODE_SENSE_10:
/* sd.c uses this to determine whether disk does write-caching. */
- simscsi_fillresult(sc, (char *)empty_zero_page, scsi_bufflen(sc));
+ scsi_sg_copy_from_buffer(sc, (char *)empty_zero_page,
+ PAGE_SIZE);
sc->result = GOOD;
break;
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