Commit 60559da4 authored Jul 16, 2013 by NeilBrown

md: don't call md_allow_write in get_bitmap_file.



There is no really need as GFP_NOIO is very likely sufficient,
and failure is not catastrophic.

Calling md_allow_write here will convert a read-auto array to
read/write which could be confusing when you are just performing
a read operation.

Signed-off-by: NeilBrown <neilb@suse.de>

parent d8dfad38

drivers/md/md.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -5628,10 +5628,7 @@ static int get_bitmap_file(struct mddev * mddev, void __user * arg)
		char ptr, buf = NULL;
		int err = -ENOMEM;

		if (md_allow_write(mddev))
		file = kmalloc(sizeof(*file), GFP_NOIO);
		else
		file = kmalloc(sizeof(*file), GFP_KERNEL);

		if (!file)
		goto out;