Commit b1bc1874 authored by Steve French's avatar Steve French
Browse files

smb311: Add support for SMB311 query info (non-compounded) 



Add worker function for non-compounded SMB3.1.1 POSIX Extensions query info.
This is needed for revalidate of root (cached) directory for example.

Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
Reviewed-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: default avatarAurelien Aptel <aaptel@suse.com>
parent 6a5f6592

fs/cifs/smb2pdu.c

+13 −0
Original line number Diff line number Diff line
@@ -3458,6 +3458,19 @@ int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon, 
			  NULL);

}



int

SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,

		u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen)

{

	size_t output_len = sizeof(struct smb311_posix_qinfo *) +

			(sizeof(struct cifs_sid) * 2) + (PATH_MAX * 2);

	*plen = 0;



	return query_info(xid, tcon, persistent_fid, volatile_fid,

			  SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0,

			  output_len, sizeof(struct smb311_posix_qinfo), (void **)&data, plen);

}



int

SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,

		u64 persistent_fid, u64 volatile_fid,

fs/cifs/smb2proto.h

+2 −0
Original line number Diff line number Diff line
@@ -182,6 +182,8 @@ extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst, 
			   struct TCP_Server_Info *server,

			   u64 persistent_file_id, u64 volatile_file_id);

extern void SMB2_flush_free(struct smb_rqst *rqst);

extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,

		u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);

extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,

			   u64 persistent_file_id, u64 volatile_file_id,

			   struct smb2_file_all_info *data);

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