summaryrefslogtreecommitdiffstats
path: root/drivers/md
diff options
context:
space:
mode:
authorNeilBrown <neilb@suse.de>2013-07-16 16:44:29 +1000
committerNeilBrown <neilb@suse.de>2013-08-27 16:05:32 +1000
commit60559da4d8c3259ea41a14ca4cfcd83022bff6bd (patch)
tree4eb200925cc4067a59d0709bde0cf8b19d22e266 /drivers/md
parentd8dfad3876e4386666b759da3c833d62fb8b2267 (diff)
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>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9f13e13506e..bba87324c9b 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -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;