eCryptfs: increment extent_offset once per loop interation

The extent_offset is getting incremented twice per loop iteration through any
given page.  It should only be getting incremented once.  This bug should only
impact hosts with >4K page sizes.

Signed-off-by: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 9d70289..9ea4769 100644 (file)
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -504,7 +504,6 @@ int ecryptfs_encrypt_page(struct page *page)
                                        "\n", rc);
                        goto out;
                }
-               extent_offset++;
        }
 out:
        kfree(enc_extent_virt);
@@ -640,7 +639,6 @@ int ecryptfs_decrypt_page(struct page *page)
                               "rc = [%d]\n", __FUNCTION__, rc);
                        goto out;
                }
-               extent_offset++;
        }
 out:
        kfree(enc_extent_virt);