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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: Steve French <stfrench@microsoft.com> Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com> Reviewed-by: Aurelien Aptel <aaptel@suse.com>
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@ -3458,6 +3458,19 @@ int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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NULL);
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}
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int
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SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen)
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{
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size_t output_len = sizeof(struct smb311_posix_qinfo *) +
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(sizeof(struct cifs_sid) * 2) + (PATH_MAX * 2);
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*plen = 0;
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return query_info(xid, tcon, persistent_fid, volatile_fid,
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SMB_FIND_FILE_POSIX_INFO, SMB2_O_INFO_FILE, 0,
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output_len, sizeof(struct smb311_posix_qinfo), (void **)&data, plen);
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}
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int
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SMB2_query_acl(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_fid, u64 volatile_fid,
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@ -182,6 +182,8 @@ extern int SMB2_flush_init(const unsigned int xid, struct smb_rqst *rqst,
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struct TCP_Server_Info *server,
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u64 persistent_file_id, u64 volatile_file_id);
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extern void SMB2_flush_free(struct smb_rqst *rqst);
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extern int SMB311_posix_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_fid, u64 volatile_fid, struct smb311_posix_qinfo *data, u32 *plen);
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extern int SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
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u64 persistent_file_id, u64 volatile_file_id,
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struct smb2_file_all_info *data);
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