Btrfs: use larger limit for translation of logical to inode

[firefly-linux-kernel-4.4.55.git] / fs / btrfs / backref.c

diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index ab286e5bfe33be3ee530bf4a4a9fd22197f8882d..7084431b7c9c41669c479918b2c17cfe78067e80 100644 (file)
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -16,6 +16,7 @@
  * Boston, MA 021110-1307, USA.
  */
 
+#include <linux/vmalloc.h>
 #include "ctree.h"
 #include "disk-io.h"
 #include "backref.h"
@@ -1584,7 +1585,7 @@ struct btrfs_data_container *init_data_container(u32 total_bytes)
        size_t alloc_bytes;
 
        alloc_bytes = max_t(size_t, total_bytes, sizeof(*data));
-       data = kmalloc(alloc_bytes, GFP_NOFS);
+       data = vmalloc(alloc_bytes);
        if (!data)
                return ERR_PTR(-ENOMEM);
 
@@ -1635,6 +1636,6 @@ void free_ipath(struct inode_fs_paths *ipath)
 {
        if (!ipath)
                return;
-       kfree(ipath->fspath);
+       vfree(ipath->fspath);
        kfree(ipath);
 }