Commit 60559da4 authored by NeilBrown's avatar 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: default avatarNeilBrown <neilb@suse.de>
parent d8dfad38
......@@ -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);
file = kmalloc(sizeof(*file), GFP_NOIO);
if (!file)
goto out;
......
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