UBI: do not change file pointer while updating

Since we do not change semantics of seek(), changing the file
pointer while updating does not make much sense.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>

2 files changed, 1 insertions, 4 deletions

diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index a7aa123afaf6..d9bd49421cce 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -368,6 +368,7 @@ static ssize_t vol_cdev_write(struct file *file, const char __user *buf,
                  */
                 count = err;
 
+                vol->updating = 0;
                 err = ubi_check_volume(ubi, vol->vol_id);
                 if (err < 0)
                         return err;
@@ -382,7 +383,6 @@ static ssize_t vol_cdev_write(struct file *file, const char __user *buf,
                 revoke_exclusive(desc, UBI_READWRITE);
         }
 
-        *offp += count;
         return count;
 }
 
@@ -430,8 +430,6 @@ static int vol_cdev_ioctl(struct inode *inode, struct file *file,
                 err = ubi_start_update(ubi, vol->vol_id, bytes);
                 if (bytes == 0)
                         revoke_exclusive(desc, UBI_READWRITE);
-
-                file->f_pos = 0;
                 break;
         }
 
diff --git a/drivers/mtd/ubi/upd.c b/drivers/mtd/ubi/upd.c
index e32b04d2e048..3defa579fab0 100644
--- a/drivers/mtd/ubi/upd.c
+++ b/drivers/mtd/ubi/upd.c
@@ -343,7 +343,6 @@ int ubi_more_update_data(struct ubi_device *ubi, int vol_id,
                 if (err == 0) {
                         err = to_write;
                         vfree(vol->upd_buf);
-                        vol->updating = 0;
                 }
         }