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Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5a3bf323e2b..1c9664b16cd 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -44,6 +44,7 @@
#include "free-space-cache.h"
#include "inode-map.h"
#include "check-integrity.h"
+#include "rcu-string.h"
static struct extent_io_ops btree_extent_io_ops;
static void end_workqueue_fn(struct btrfs_work *work);
@@ -2575,8 +2576,9 @@ static void btrfs_end_buffer_write_sync(struct buffer_head *bh, int uptodate)
struct btrfs_device *device = (struct btrfs_device *)
bh->b_private;
- printk_ratelimited(KERN_WARNING "lost page write due to "
- "I/O error on %s\n", device->name);
+ printk_ratelimited_in_rcu(KERN_WARNING "lost page write due to "
+ "I/O error on %s\n",
+ rcu_str_deref(device->name));
/* note, we dont' set_buffer_write_io_error because we have
* our own ways of dealing with the IO errors
*/
@@ -2749,8 +2751,8 @@ static int write_dev_flush(struct btrfs_device *device, int wait)
wait_for_completion(&device->flush_wait);
if (bio_flagged(bio, BIO_EOPNOTSUPP)) {
- printk("btrfs: disabling barriers on dev %s\n",
- device->name);
+ printk_in_rcu("btrfs: disabling barriers on dev %s\n",
+ rcu_str_deref(device->name));
device->nobarriers = 1;
}
if (!bio_flagged(bio, BIO_UPTODATE)) {