smb3: missing defines and structs for reparse point handling (0df444a0) · Commits · 戴 / test

fs/cifs/cifspdu.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -1539,6 +1539,9 @@ struct reparse_symlink_data {
		char PathBuffer[0];
		} __attribute__((packed));

		/* Flag above */
		#define SYMLINK_FLAG_RELATIVE 0x00000001

		/* For IO_REPARSE_TAG_NFS */
		#define NFS_SPECFILE_LNK 0x00000000014B4E4C
		#define NFS_SPECFILE_CHR 0x0000000000524843

+35 −0

Original line number	Diff line number	Diff line
		@@ -842,6 +842,41 @@ struct fsctl_get_integrity_information_rsp {
		/* Integrity flags for above */
		#define FSCTL_INTEGRITY_FLAG_CHECKSUM_ENFORCEMENT_OFF 0x00000001

		/* Reparse structures - see MS-FSCC 2.1.2 */

		/* struct fsctl_reparse_info_req is empty, only response structs (see below) */

		struct reparse_data_buffer {
		__le32 ReparseTag;
		__le16 ReparseDataLength;
		__u16 Reserved;
		__u8 DataBuffer[0]; /* Variable Length */
		} __packed;

		struct reparse_guid_data_buffer {
		__le32 ReparseTag;
		__le16 ReparseDataLength;
		__u16 Reserved;
		__u8 ReparseGuid[16];
		__u8 DataBuffer[0]; /* Variable Length */
		} __packed;

		struct reparse_mount_point_data_buffer {
		__le32 ReparseTag;
		__le16 ReparseDataLength;
		__u16 Reserved;
		__le16 SubstituteNameOffset;
		__le16 SubstituteNameLength;
		__le16 PrintNameOffset;
		__le16 PrintNameLength;
		__u8 PathBuffer[0]; /* Variable Length */
		} __packed;

		/* See MS-FSCC 2.1.2.4 and cifspdu.h for struct reparse_symlink_data */

		/* See MS-FSCC 2.1.2.6 and cifspdu.h for struct reparse_posix_data */


		/* See MS-DFSC 2.2.2 */
		struct fsctl_get_dfs_referral_req {
		__le16 MaxReferralLevel;