nobu	2015-07-10 17:41:57 +0900 (Fri, 10 Jul 2015)

  New Revision: 51208

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51208

  Log:
    dir.c: get attributes by fd
    
    * dir.c (is_case_sensitive): get attributes by the file descriptor
      of open directory, instead of using mount point name.

  Modified files:
    trunk/ChangeLog
    trunk/dir.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 51207)
+++ ChangeLog	(revision 51208)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Jul 10 17:41:54 2015  Nobuyoshi Nakada  <nobu@r...>
+
+	* dir.c (is_case_sensitive): get attributes by the file descriptor
+	  of open directory, instead of using mount point name.
+
 Fri Jul 10 10:46:02 2015  ksss  <co000ri@g...>
 
 	* ext/stringio/stringio.c (writable): remove unnecessary check for
Index: dir.c
===================================================================
--- dir.c	(revision 51207)
+++ dir.c	(revision 51208)
@@ -1451,10 +1451,8 @@ is_case_sensitive(DIR *dirp) https://github.com/ruby/ruby/blob/trunk/dir.c#L1451
     const vol_capabilities_attr_t *const cap = attrbuf[0].cap;
     const int idx = VOL_CAPABILITIES_FORMAT;
     const uint32_t mask = VOL_CAP_FMT_CASE_SENSITIVE;
-    struct statfs sf;
 
-    if (fstatfs(dirfd(dirp), &sf)) return -1;
-    if (getattrlist(sf.f_mntonname, &al, attrbuf, sizeof(attrbuf), FSOPT_NOFOLLOW))
+    if (fgetattrlist(dirfd(dirp), &al, attrbuf, sizeof(attrbuf), FSOPT_NOFOLLOW))
 	return -1;
     if (!(cap->valid[idx] & mask))
 	return -1;

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