switch is_sxid() to umode_t

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

fs/attr.c

@@ -166,7 +166,7 @@ EXPORT_SYMBOL(setattr_copy);
 int notify_change(struct dentry * dentry, struct iattr * attr)
 {
 	struct inode *inode = dentry->d_inode;
-	mode_t mode = inode->i_mode;
+	umode_t mode = inode->i_mode;
 	int error;
 	struct timespec now;
 	unsigned int ia_valid = attr->ia_valid;
@@ -177,7 +177,7 @@ int notify_change(struct dentry * dentry, struct iattr * attr)
 	}
 
 	if ((ia_valid & ATTR_MODE)) {
-		mode_t amode = attr->ia_mode;
+		umode_t amode = attr->ia_mode;
 		/* Flag setting protected by i_mutex */
 		if (is_sxid(amode))
 			inode->i_flags &= ~S_NOSEC;

include/linux/fs.h

@@ -2690,7 +2690,7 @@ int __init get_filesystem_list(char *buf);
 #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \
 					    (flag & __FMODE_NONOTIFY)))
 
-static inline int is_sxid(mode_t mode)
+static inline int is_sxid(umode_t mode)
 {
 	return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP));
 }