[CIFS] POSIX CIFS Extensions (continued) - POSIX Open
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES
index 85e3850..a1fb03f 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 2920ea0..529a000 100644
--- a/fs/cifs/cifspdu.h
+++ b/fs/cifs/cifspdu.h
@@ -796,6 +796,8 @@
__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 @@
/* 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 */