This commit was manufactured by cvs2svn to create tag

[linux-2.6.git] / drivers / scsi / osst.c

diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index fb74a2f..9d0cab9 100644 (file)
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -3185,6 +3185,12 @@ static ssize_t osst_write(struct file * filp, const char __user * buf, size_t co
                goto out;
        }
        
+       if (ppos != &filp->f_pos) {
+               /* "A request was outside the capabilities of the device." */
+               retval = (-ENXIO);
+               goto out;
+       }
+
        if (STp->ready != ST_READY) {
                if (STp->ready == ST_NO_TAPE)
                        retval = (-ENOMEDIUM);
@@ -3506,6 +3512,12 @@ static ssize_t osst_read(struct file * filp, char __user * buf, size_t count, lo
                goto out;
        }
        
+       if (ppos != &filp->f_pos) {
+               /* "A request was outside the capabilities of the device." */
+               retval = (-ENXIO);
+               goto out;
+       }
+
        if (STp->ready != ST_READY) {
                if (STp->ready == ST_NO_TAPE)
                        retval = (-ENOMEDIUM);
@@ -4242,7 +4254,6 @@ static int os_scsi_tape_open(struct inode * inode, struct file * filp)
        int            dev  = TAPE_NR(inode);
        int            mode = TAPE_MODE(inode);
 
-       nonseekable_open(inode, filp);
        write_lock(&os_scsi_tapes_lock);
        if (dev >= osst_max_dev || os_scsi_tapes == NULL ||
            (STp = os_scsi_tapes[dev]) == NULL || !STp->device) {