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Add ioctl to set integrity

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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>
This commit is contained in:
Steve French
2015-06-24 03:17:02 -05:00
committed by Steve French
parent 9d1b06602e
commit b3152e2c7a
4 changed files with 38 additions and 0 deletions
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fs/cifs/smb2pdu.h
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@@ -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