303 nfsd_sanitize_attrs(struct inode *inode, struct iattr *iap)  in nfsd_sanitize_attrs()  argument
318 	if ((iap->ia_valid & BOTH_TIME_SET) == BOTH_TIME_SET &&  in nfsd_sanitize_attrs()
319 	    iap->ia_mtime.tv_sec == iap->ia_atime.tv_sec) {  in nfsd_sanitize_attrs()
327 		time_t delta = iap->ia_atime.tv_sec - get_seconds();  in nfsd_sanitize_attrs()
331 		    inode_change_ok(inode, iap) != 0) {  in nfsd_sanitize_attrs()
337 			iap->ia_valid &= ~BOTH_TIME_SET;  in nfsd_sanitize_attrs()
342 	if (iap->ia_valid & ATTR_MODE) {  in nfsd_sanitize_attrs()
343 		iap->ia_mode &= S_IALLUGO;  in nfsd_sanitize_attrs()
344 		iap->ia_mode |= (inode->i_mode & ~S_IALLUGO);  in nfsd_sanitize_attrs()
349 	    ((iap->ia_valid & ATTR_UID) || (iap->ia_valid & ATTR_GID))) {  in nfsd_sanitize_attrs()
350 		iap->ia_valid |= ATTR_KILL_PRIV;  in nfsd_sanitize_attrs()
351 		if (iap->ia_valid & ATTR_MODE) {  in nfsd_sanitize_attrs()
353 			iap->ia_mode &= ~S_ISUID;  in nfsd_sanitize_attrs()
354 			if (iap->ia_mode & S_IXGRP)  in nfsd_sanitize_attrs()
355 				iap->ia_mode &= ~S_ISGID;  in nfsd_sanitize_attrs()
358 			iap->ia_valid |= (ATTR_KILL_SUID | ATTR_KILL_SGID);  in nfsd_sanitize_attrs()
365 		struct iattr *iap)  in nfsd_get_write_access()  argument
370 	if (iap->ia_size < inode->i_size) {  in nfsd_get_write_access()
383 	host_err = locks_verify_truncate(inode, NULL, iap->ia_size);  in nfsd_get_write_access()
398 nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap,  in nfsd_setattr()  argument
410 	if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE))  in nfsd_setattr()
412 	if (iap->ia_valid & ATTR_SIZE)  in nfsd_setattr()
433 		iap->ia_valid &= ~ATTR_MODE;  in nfsd_setattr()
435 	if (!iap->ia_valid)  in nfsd_setattr()
438 	nfsd_sanitize_attrs(inode, iap);  in nfsd_setattr()
444 	if (iap->ia_valid & ATTR_SIZE) {  in nfsd_setattr()
445 		err = nfsd_get_write_access(rqstp, fhp, iap);  in nfsd_setattr()
457 		if (iap->ia_size != i_size_read(inode))  in nfsd_setattr()
458 			iap->ia_valid |= ATTR_MTIME;  in nfsd_setattr()
461 	iap->ia_valid |= ATTR_CTIME;  in nfsd_setattr()
469 	host_err = notify_change(dentry, iap, NULL);  in nfsd_setattr()
1149 			struct iattr *iap)  in nfsd_create_setattr()  argument
1154 	iap->ia_valid &= ~ATTR_MODE;  in nfsd_create_setattr()
1161 		iap->ia_valid &= ~(ATTR_UID|ATTR_GID);  in nfsd_create_setattr()
1162 	if (iap->ia_valid)  in nfsd_create_setattr()
1163 		return nfsd_setattr(rqstp, resfhp, iap, 0, (time_t)0);  in nfsd_create_setattr()
1177 nfsd_check_ignore_resizing(struct iattr *iap)  in nfsd_check_ignore_resizing()  argument
1179 	if ((iap->ia_valid & ATTR_SIZE) && (iap->ia_size == 0))  in nfsd_check_ignore_resizing()
1180 		iap->ia_valid &= ~ATTR_SIZE;  in nfsd_check_ignore_resizing()
1193 		char *fname, int flen, struct iattr *iap,  in nfsd_create()  argument
1259 	if (!(iap->ia_valid & ATTR_MODE))  in nfsd_create()
1260 		iap->ia_mode = 0;  in nfsd_create()
1261 	iap->ia_mode = (iap->ia_mode & S_IALLUGO) | type;  in nfsd_create()
1277 		host_err = vfs_create(dirp, dchild, iap->ia_mode, true);  in nfsd_create()
1279 			nfsd_check_ignore_resizing(iap);  in nfsd_create()
1282 		host_err = vfs_mkdir(dirp, dchild, iap->ia_mode);  in nfsd_create()
1288 		host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);  in nfsd_create()
1294 	err = nfsd_create_setattr(rqstp, resfhp, iap);  in nfsd_create()
1333 		char *fname, int flen, struct iattr *iap,  in do_nfsd_create()  argument
1349 	if (!(iap->ia_valid & ATTR_MODE))  in do_nfsd_create()
1350 		iap->ia_mode = 0;  in do_nfsd_create()
1415 				*truncp = (iap->ia_valid & ATTR_SIZE) && !iap->ia_size;  in do_nfsd_create()
1418 				iap->ia_valid &= ATTR_SIZE;  in do_nfsd_create()
1446 	host_err = vfs_create(dirp, dchild, iap->ia_mode, true);  in do_nfsd_create()
1454 	nfsd_check_ignore_resizing(iap);  in do_nfsd_create()
1458 		iap->ia_valid = ATTR_MTIME|ATTR_ATIME  in do_nfsd_create()
1461 		iap->ia_mtime.tv_sec = v_mtime;  in do_nfsd_create()
1462 		iap->ia_atime.tv_sec = v_atime;  in do_nfsd_create()
1463 		iap->ia_mtime.tv_nsec = 0;  in do_nfsd_create()
1464 		iap->ia_atime.tv_nsec = 0;  in do_nfsd_create()
1468 	err = nfsd_create_setattr(rqstp, resfhp, iap);  in do_nfsd_create()