diff options
| -rw-r--r-- | drivers/md/persistent-data/dm-btree.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index 20a40329d84a..1744f3618a55 100644 --- a/drivers/md/persistent-data/dm-btree.c +++ b/drivers/md/persistent-data/dm-btree.c @@ -272,7 +272,12 @@ int dm_btree_del(struct dm_btree_info *info, dm_block_t root) int r; struct del_stack *s; - s = kmalloc(sizeof(*s), GFP_NOIO); + /* + * dm_btree_del() is called via an ioctl, as such should be + * considered an FS op. We can't recurse back into the FS, so we + * allocate GFP_NOFS. + */ + s = kmalloc(sizeof(*s), GFP_NOFS); if (!s) return -ENOMEM; s->info = info; |