summaryrefslogtreecommitdiffstats
path: root/drivers/s390/char/vmur.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2015-12-05 22:04:48 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2015-12-23 10:41:31 -0500
commitb25472f9b96159cc0b9b7ed449448805973cd789 (patch)
tree7963f6d5adc2a82f6f10b4f9cf427ce931f67c76 /drivers/s390/char/vmur.c
parentb808b1d632f6915e4d6b1badb927b2c970ad11bb (diff)
downloadtalos-obmc-linux-b25472f9b96159cc0b9b7ed449448805973cd789.tar.gz
talos-obmc-linux-b25472f9b96159cc0b9b7ed449448805973cd789.zip
new helpers: no_seek_end_llseek{,_size}()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/s390/char/vmur.c')
-rw-r--r--drivers/s390/char/vmur.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/s390/char/vmur.c b/drivers/s390/char/vmur.c
index 0efb27f6f199..6c30e93ab8fa 100644
--- a/drivers/s390/char/vmur.c
+++ b/drivers/s390/char/vmur.c
@@ -782,24 +782,11 @@ static int ur_release(struct inode *inode, struct file *file)
static loff_t ur_llseek(struct file *file, loff_t offset, int whence)
{
- loff_t newpos;
-
if ((file->f_flags & O_ACCMODE) != O_RDONLY)
return -ESPIPE; /* seek allowed only for reader */
if (offset % PAGE_SIZE)
return -ESPIPE; /* only multiples of 4K allowed */
- switch (whence) {
- case 0: /* SEEK_SET */
- newpos = offset;
- break;
- case 1: /* SEEK_CUR */
- newpos = file->f_pos + offset;
- break;
- default:
- return -EINVAL;
- }
- file->f_pos = newpos;
- return newpos;
+ return no_seek_end_llseek(file, offset, whence);
}
static const struct file_operations ur_fops = {
OpenPOWER on IntegriCloud