Remove the now useless counting of adjacent pages from the debugging code in
to make it compile when DEBUG is set non-zero.
Signed-off-by: Kai Makisara <kai.makisara@xxxxxxxxxxx>
---
The patch does not touch any code compiled when DEBUG is zero and is suitable
for 2.5.25.
drivers/scsi/st.c | 11 ++++-------
drivers/scsi/st.h | 1 -
2 files changed, 4 insertions(+), 8 deletions(-)
Index: linux-2.6.25-rc2-q/drivers/scsi/st.c
===================================================================
--- linux-2.6.25-rc2-q.orig/drivers/scsi/st.c
+++ linux-2.6.25-rc2-q/drivers/scsi/st.c
@@ -17,7 +17,7 @@
Last modified: 18-JAN-1998 Richard Gooch <rgooch@xxxxxxxxxxxxx> Devfs support
*/
-static const char *verstr = "20080117";
+static const char *verstr = "20080221";
#include <linux/module.h>
@@ -1172,7 +1172,7 @@ static int st_open(struct inode *inode,
STp->try_dio_now = STp->try_dio;
STp->recover_count = 0;
DEB( STp->nbr_waits = STp->nbr_finished = 0;
- STp->nbr_requests = STp->nbr_dio = STp->nbr_pages = STp->nbr_combinable = 0; )
+ STp->nbr_requests = STp->nbr_dio = STp->nbr_pages = 0; )
retval = check_tape(STp, filp);
if (retval < 0)
@@ -1226,8 +1226,8 @@ static int st_flush(struct file *filp, f
}
DEBC( if (STp->nbr_requests)
- printk(KERN_DEBUG "%s: Number of r/w requests %d, dio used in %d, pages %d (%d).\n",
- name, STp->nbr_requests, STp->nbr_dio, STp->nbr_pages, STp->nbr_combinable));
+ printk(KERN_DEBUG "%s: Number of r/w requests %d, dio used in %d, pages %d.\n",
+ name, STp->nbr_requests, STp->nbr_dio, STp->nbr_pages));
if (STps->rw == ST_WRITING && !STp->pos_unknown) {
struct st_cmdstatus *cmdstatp = &STp->buffer->cmdstat;
@@ -1422,9 +1422,6 @@ static int setup_buffering(struct scsi_t
if (STbp->do_dio) {
STp->nbr_dio++;
STp->nbr_pages += STbp->do_dio;
- for (i=1; i < STbp->do_dio; i++)
- if (page_to_pfn(STbp->sg[i].page) == page_to_pfn(STbp->sg[i-1].page) + 1)
- STp->nbr_combinable++;
}
)
} else
Index: linux-2.6.25-rc2-q/drivers/scsi/st.h
===================================================================
--- linux-2.6.25-rc2-q.orig/drivers/scsi/st.h
+++ linux-2.6.25-rc2-q/drivers/scsi/st.h
@@ -164,7 +164,6 @@ struct scsi_tape {
int nbr_requests;
int nbr_dio;
int nbr_pages;
- int nbr_combinable;
unsigned char last_cmnd[6];
unsigned char last_sense[16];
#endif
-
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