X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=fs%2Finode.c;fp=fs%2Finode.c;h=2bee20ae3d65ba74f970129ec8d147ab7cd4fe50;hb=a1bd120d13e586ea1c424048fd2c8420a442852a;hp=498b10f04c3c7a4a7e5bc527deb9eaccd6385ab2;hpb=52957fe1c709d5ca3732456d73f4e4d95492c72c;p=safe%2Fjmp%2Flinux-2.6

diff --git a/fs/inode.c b/fs/inode.c
index 498b10f..2bee20a 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1606,3 +1606,23 @@ void init_special_inode(struct inode *inode, umode_t mode, dev_t rdev)
 				  inode->i_ino);
 }
 EXPORT_SYMBOL(init_special_inode);
+
+/**
+ * Init uid,gid,mode for new inode according to posix standards
+ * @inode: New inode
+ * @dir: Directory inode
+ * @mode: mode of the new inode
+ */
+void inode_init_owner(struct inode *inode, const struct inode *dir,
+			mode_t mode)
+{
+	inode->i_uid = current_fsuid();
+	if (dir && dir->i_mode & S_ISGID) {
+		inode->i_gid = dir->i_gid;
+		if (S_ISDIR(mode))
+			mode |= S_ISGID;
+	} else
+		inode->i_gid = current_fsgid();
+	inode->i_mode = mode;
+}
+EXPORT_SYMBOL(inode_init_owner);