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authorSteve French <smfrench@gmail.com>2015-06-24 10:17:02 +0200
committerSteve French <steve.french@primarydata.com>2015-06-29 04:15:45 +0200
commitb3152e2c7aa9ad0c50085738d048fbf16d01d32d (patch)
tree2015cead72bda343290909c2187cf3039171d53b /fs/cifs/smb2pdu.h
parentAdd Get/Set Integrity Information structure definitions (diff)
downloadlinux-b3152e2c7aa9ad0c50085738d048fbf16d01d32d.tar.xz
linux-b3152e2c7aa9ad0c50085738d048fbf16d01d32d.zip
Add ioctl to set integrity
set integrity increases reliability of files stored on SMB3 servers. Add ioctl to allow setting this on files on SMB3 and later mounts. Signed-off-by: Steve French <steve.french@primarydata.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index c302e82f2575..2d91c2a7b218 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -638,6 +638,7 @@ struct fsctl_get_integrity_information_rsp {
/* Integrity ChecksumAlgorithm choices for above */
#define CHECKSUM_TYPE_NONE 0x0000
#define CHECKSUM_TYPE_CRC64 0x0002
+#define CHECKSUM_TYPE_UNCHANGED 0xFFFF /* set only */
/* Integrity flags for above */
#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001