diff options
| -rw-r--r-- | fs/btrfs/send.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index fd38b5053479..484aacac2c89 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -360,10 +360,13 @@ static int fs_path_ensure_buf(struct fs_path *p, int len) /* * First time the inline_buf does not suffice */ - if (p->buf == p->inline_buf) + if (p->buf == p->inline_buf) { tmp_buf = kmalloc(len, GFP_NOFS); - else + if (tmp_buf) + memcpy(tmp_buf, p->buf, old_buf_len); + } else { tmp_buf = krealloc(p->buf, len, GFP_NOFS); + } if (!tmp_buf) return -ENOMEM; p->buf = tmp_buf; |