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path: root/drivers/block/loop.c
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-rw-r--r--drivers/block/loop.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 747bb2af69dc..cd1e17460f03 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -230,9 +230,11 @@ static int __do_lo_send_write(struct file *file,
ssize_t bw;
mm_segment_t old_fs = get_fs();
+ file_start_write(file);
set_fs(get_ds());
bw = file->f_op->write(file, buf, len, &pos);
set_fs(old_fs);
+ file_end_write(file);
if (likely(bw == len))
return 0;
printk(KERN_ERR "loop: Write error at byte offset %llu, length %i.\n",