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authorSteve French <smfrench@gmail.com>2015-06-24 03:17:02 -0500
committerSteve French <steve.french@primarydata.com>2015-06-28 21:15:45 -0500
commitb3152e2c7aa9ad0c50085738d048fbf16d01d32d (patch)
tree2015cead72bda343290909c2187cf3039171d53b /fs/cifs/smb2pdu.h
parent9d1b06602eb6716220c5988735c0b4944d62abaa (diff)
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