osst_read()/osst_write() modify file->f_pos directly instead of the ppos
given to them. The VFS later updates the file->f_pos and overwrites it
with the value of ppos.
Signed-off-by: Jan Blunck <jblunck@xxxxxxx>
---
drivers/scsi/osst.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index 761ca9d..960e39c 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -3586,7 +3586,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
if (i == (-ENOSPC)) {
transfer = STp->buffer->writing; /* FIXME -- check this logic */
if (transfer <= do_count) {
- filp->f_pos += do_count - transfer;
+ *ppos += do_count - transfer;
count -= do_count - transfer;
if (STps->drv_block >= 0) {
STps->drv_block += (do_count - transfer) / STp->block_size;
@@ -3624,7 +3624,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
goto out;
}
- filp->f_pos += do_count;
+ *ppos += do_count;
b_point += do_count;
count -= do_count;
if (STps->drv_block >= 0) {
@@ -3646,7 +3646,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
if (STps->drv_block >= 0) {
STps->drv_block += blks;
}
- filp->f_pos += count;
+ *ppos += count;
count = 0;
}
@@ -3822,7 +3822,7 @@ static ssize_t osst_read(struct file * filp, char __user * buf, size_t count, lo
}
STp->logical_blk_num += transfer / STp->block_size;
STps->drv_block += transfer / STp->block_size;
- filp->f_pos += transfer;
+ *ppos += transfer;
buf += transfer;
total += transfer;
}
--
1.6.4.2
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