2 files changed, 17 insertions, 0 deletions

diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 85e3850bf2c9..a1fb03f19637 100644
--- a/fs/cifs/CHANGES
+++ b/fs/cifs/CHANGES
@@ -1,6 +1,8 @@
 Version 1.47
 ------------
 Fix oops in list_del during mount caused by unaligned string.
+Fix file corruption which could occur on some large file
+copies caused by writepages page i/o completion bug.
 Seek to SEEK_END forces check for update of file size for non-cached
 files.
 
diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h
index 2920ea0527f5..529a000bee46 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -796,6 +796,8 @@ typedef struct smb_com_openx_rsp {
         __u16  ByteCount;
 } __attribute__((packed)) OPENX_RSP; 
 
+/* For encoding of POSIX Open Request - see trans2 function 0x209 data struct */
+
 /* Legacy write request for older servers */
 typedef struct smb_com_writex_req {
         struct smb_hdr hdr;     /* wct = 12 */
@@ -2096,6 +2098,19 @@ struct cifs_posix_acl { /* access conrol list  (ACL) */
 
 /* end of POSIX ACL definitions */
 
+typedef struct {
+        __u32 OpenFlags; /* same as NT CreateX */
+        __u32 PosixOpenFlags;
+        __u32 Mode;
+        __u16 Level; /* reply level requested (see QPathInfo levels) */
+        __u16 Pad;  /* reserved - MBZ */
+} __attribute__((packed)) OPEN_PSX_REQ; /* level 0x209 SetPathInfo data */
+
+typedef struct {
+        /* reply varies based on requested level */
+} __atribute__((packed)) OPEN_PSX_RSP; /* level 0x209 SetPathInfo data */
+
+
 struct file_internal_info {
         __u64  UniqueId; /* inode number */
 } __attribute__((packed));      /* level 0x3ee */