From: Charles Manning <cdhmanning@gmail.com>
Date: Sun, 31 Oct 2010 22:06:56 +0000 (+1300)
Subject: yaffs direct: Add proper error handler for too many files open
X-Git-Tag: linux-mainline-patchset-4~145
X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=commitdiff_plain;h=4be24c244e22ef029cf1f014c0cf8433a49a8a37

yaffs direct: Add proper error handler for too many files open

If you open too many files then you get -ENFILE.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
---

diff --git a/direct/python/yaffs_error_converter.c b/direct/python/yaffs_error_converter.c
index 5d9247a..e9a8070 100644
--- a/direct/python/yaffs_error_converter.c
+++ b/direct/python/yaffs_error_converter.c
@@ -36,6 +36,7 @@ const error_entry error_list[] = {
 	{ EEXIST , "EEXIST"},
 	{ ENOTDIR , "ENOTDIR"},
 	{ EISDIR , "EISDIR"},
+	{ ENFILE, "ENFILE"},
 	{ 0, NULL }
 };
 
diff --git a/direct/yaffsfs.c b/direct/yaffsfs.c
index ea33223..573c68b 100644
--- a/direct/yaffsfs.c
+++ b/direct/yaffsfs.c
@@ -612,7 +612,10 @@ int yaffs_open_sharing(const YCHAR *path, int oflag, int mode, int sharing)
 
 	handle = yaffsfs_GetNewHandle();
 
-	if(handle >= 0){
+	if(handle < 0){
+		yaffsfs_SetError(-ENFILE);
+		errorReported = 1;
+	} else {
 
 		yh = yaffsfs_GetHandlePointer(handle);
 
diff --git a/yportenv.h b/yportenv.h
index 2f9063b..38a3595 100644
--- a/yportenv.h
+++ b/yportenv.h
@@ -210,6 +210,10 @@
 #define EINVAL	22
 #endif
 
+#ifndef ENFILE
+#define ENFILE	23
+#endif
+
 #ifndef EBADF
 #define EBADF	9
 #endif