commit 03d95eb2f2578083a3f6286262e1cb5d88a00c02
author Al Viro <viro@zeniv.linux.org.uk> Wed Mar 20 13:04:20 2013 -0400
committer Al Viro <viro@zeniv.linux.org.uk> Tue Apr 09 14:12:56 2013 -0400
tree a82585b55080628e0ba0028dfb100886bf5b4099
parent 72ec35163f9f728ba1579fd80682e51e933dfa8a

lift sb_start_write() out of ->write()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/block/loop.c

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 747bb2a..cd1e174 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -230,9 +230,11 @@
 	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",