Bug#650212: Acknowledgement (istgt: cannot determine device size from symlink)

[Michal Suchanek <hramrach@centrum.cz>]

This patch makes autosize work for me.

Index: istgt-0.4~20111008/src/istgt_lu.c
===================================================================
--- istgt-0.4~20111008.orig/src/istgt_lu.c	2011-11-27 21:48:45.000000000 +0100
+++ istgt-0.4~20111008/src/istgt_lu.c	2011-11-27 22:14:12.000000000 +0100
@@ -606,7 +606,7 @@
 	int rc;
 
 	val = 0ULL;
-	rc = lstat(file, &st);
+	rc = stat(file, &st);
 	if (rc != 0)
 		return val;
 	if (!S_ISCHR(st.st_mode) && !S_ISBLK(st.st_mode))
@@ -689,11 +689,9 @@
 	int rc;
 
 	val = 0ULL;
-	rc = lstat(file, &st);
+	rc = stat(file, &st);
 	if (rc < 0)
 		return val;
-	if (S_ISLNK(st.st_mode))
-		return val;
 
 	if (S_ISCHR(st.st_mode)) {
 		val = istgt_lu_get_devsize(file);
@@ -702,7 +700,7 @@
 	} else if (S_ISREG(st.st_mode)) {
 		val = st.st_size;
 	} else {
-		ISTGT_ERRLOG("lstat is neither REG, CHR nor BLK\n");
+		ISTGT_ERRLOG("stat is neither REG, CHR nor BLK\n");
 		val = 0ULL;
 	}
 	return val;