X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_fs.c;h=36cbd4edc1226ef393143b7ba93df0cde66a7ec4;hp=07ff66e13e9c965b842b47459df59d2d27dca369;hb=5ea7d7c7d87b076ac176282bff6eeddf329da2c4;hpb=0333f489a25b05a4c0176258204eee1db9e8c9e0

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 07ff66e..36cbd4e 100644
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -202,8 +202,12 @@ static int yaffs_file_flush(struct file *file, fl_owner_t id);
 static int yaffs_file_flush(struct file *file);
 #endif
 
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+static int yaffs_sync_object(struct file *file, int datasync);
+#else
 static int yaffs_sync_object(struct file *file, struct dentry *dentry,
 				int datasync);
+#endif
 
 static int yaffs_readdir(struct file *f, void *dirent, filldir_t filldir);
 
@@ -264,6 +268,15 @@ static int yaffs_writepage(struct page *page, struct writeback_control *wbc);
 static int yaffs_writepage(struct page *page);
 #endif
 
+#ifdef CONFIG_YAFFS_XATTR
+int yaffs_setxattr(struct dentry *dentry, const char *name,
+			const void *value, size_t size, int flags);
+ssize_t yaffs_getxattr(struct dentry *dentry, const char *name, void *buff,
+			size_t size);
+int yaffs_removexattr(struct dentry *dentry, const char *name);
+ssize_t yaffs_listxattr(struct dentry *dentry, char *buff, size_t size);
+#endif
+
 
 #if (YAFFS_USE_WRITE_BEGIN_END != 0)
 static int yaffs_write_begin(struct file *filp, struct address_space *mapping,
@@ -355,12 +368,24 @@ static void zero_user_segment(struct page *page, unsigned start, unsigned end)
 
 static const struct inode_operations yaffs_file_inode_operations = {
 	.setattr = yaffs_setattr,
+#ifdef CONFIG_YAFFS_XATTR
+	.setxattr = yaffs_setxattr,
+	.getxattr = yaffs_getxattr,
+	.listxattr = yaffs_listxattr,
+	.removexattr = yaffs_removexattr,
+#endif
 };
 
 static const struct inode_operations yaffs_symlink_inode_operations = {
 	.readlink = yaffs_readlink,
 	.follow_link = yaffs_follow_link,
 	.setattr = yaffs_setattr,
+#ifdef CONFIG_YAFFS_XATTR
+	.setxattr = yaffs_setxattr,
+	.getxattr = yaffs_getxattr,
+	.listxattr = yaffs_listxattr,
+	.removexattr = yaffs_removexattr,
+#endif
 };
 
 static const struct inode_operations yaffs_dir_inode_operations = {
@@ -374,6 +399,12 @@ static const struct inode_operations yaffs_dir_inode_operations = {
 	.mknod = yaffs_mknod,
 	.rename = yaffs_rename,
 	.setattr = yaffs_setattr,
+#ifdef CONFIG_YAFFS_XATTR
+	.setxattr = yaffs_setxattr,
+	.getxattr = yaffs_getxattr,
+	.listxattr = yaffs_listxattr,
+	.removexattr = yaffs_removexattr,
+#endif
 };
 
 static const struct file_operations yaffs_dir_operations = {
@@ -1715,12 +1746,19 @@ static int yaffs_symlink(struct inode *dir, struct dentry *dentry,
 	return -ENOMEM;
 }
 
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+static int yaffs_sync_object(struct file *file, int datasync)
+#else
 static int yaffs_sync_object(struct file *file, struct dentry *dentry,
 				int datasync)
+#endif
 {
 
 	yaffs_Object *obj;
 	yaffs_Device *dev;
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34))
+	struct dentry *dentry = file->f_path.dentry;
+#endif
 
 	obj = yaffs_DentryToObject(dentry);
 
@@ -1836,6 +1874,123 @@ static int yaffs_setattr(struct dentry *dentry, struct iattr *attr)
 	return error;
 }
 
+#ifdef CONFIG_YAFFS_XATTR
+int yaffs_setxattr(struct dentry *dentry, const char *name,
+			const void *value, size_t size, int flags)
+{
+	struct inode *inode = dentry->d_inode;
+	int error = 0;
+	yaffs_Device *dev;
+	yaffs_Object *obj = yaffs_InodeToObject(inode);
+
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_setxattr of object %d\n"),
+		obj->objectId));
+
+
+	if (error == 0) {
+		int result;
+		dev = obj->myDev;
+		yaffs_GrossLock(dev);
+		result = yaffs_SetXAttribute(obj, name, value, size, flags);
+		if(result == YAFFS_OK)
+			error = 0;
+		else if(result < 0)
+			error = result;
+		yaffs_GrossUnlock(dev);
+
+	}
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_setxattr done returning %d\n"),error));
+
+	return error;
+}
+
+
+ssize_t yaffs_getxattr(struct dentry *dentry, const char *name, void *buff,
+			size_t size)
+{
+	struct inode *inode = dentry->d_inode;
+	int error = 0;
+	yaffs_Device *dev;
+	yaffs_Object *obj = yaffs_InodeToObject(inode);
+
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_getxattr of object %d\n"),
+		obj->objectId));
+
+
+	if (error == 0) {
+		dev = obj->myDev;
+		yaffs_GrossLock(dev);
+		error = yaffs_GetXAttribute(obj, name, buff, size);
+		yaffs_GrossUnlock(dev);
+
+	}
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_getxattr done returning %d\n"),error));
+
+	return error;
+}
+
+int yaffs_removexattr(struct dentry *dentry, const char *name)
+{
+	struct inode *inode = dentry->d_inode;
+	int error = 0;
+	yaffs_Device *dev;
+	yaffs_Object *obj = yaffs_InodeToObject(inode);
+
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_removexattr of object %d\n"),
+		obj->objectId));
+
+
+	if (error == 0) {
+		int result;
+		dev = obj->myDev;
+		yaffs_GrossLock(dev);
+		result = yaffs_RemoveXAttribute(obj, name);
+		if(result == YAFFS_OK)
+			error = 0;
+		else if(result < 0)
+			error = result;
+		yaffs_GrossUnlock(dev);
+
+	}
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_removexattr done returning %d\n"),error));
+
+	return error;
+}
+
+ssize_t yaffs_listxattr(struct dentry *dentry, char *buff, size_t size)
+{
+	struct inode *inode = dentry->d_inode;
+	int error = 0;
+	yaffs_Device *dev;
+	yaffs_Object *obj = yaffs_InodeToObject(inode);
+
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_listxattr of object %d\n"),
+		obj->objectId));
+
+
+	if (error == 0) {
+		dev = obj->myDev;
+		yaffs_GrossLock(dev);
+		error = yaffs_ListXAttributes(obj, buff, size);
+		yaffs_GrossUnlock(dev);
+
+	}
+	T(YAFFS_TRACE_OS,
+		(TSTR("yaffs_listxattr done returning %d\n"),error));
+
+	return error;
+}
+
+#endif
+
+
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 17))
 static int yaffs_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
@@ -2625,6 +2780,9 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,
 
 #ifdef CONFIG_YAFFS_DISABLE_LAZY_LOAD
 	param->disableLazyLoad = 1;
+#endif
+#ifdef CONFIG_YAFFS_XATTR
+	param->enableXattr = 1;
 #endif
 	if(options.lazy_loading_overridden)
 		param->disableLazyLoad = !options.lazy_loading_enabled;
@@ -2648,7 +2806,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,
 #ifdef CONFIG_YAFFS_DISABLE_BLOCK_REFRESHING
 	param->refreshPeriod = 0;
 #else
-	param->refreshPeriod = 100;
+	param->refreshPeriod = 500;
 #endif
 
 	if(options.empty_lost_and_found_overridden)
@@ -3178,6 +3336,14 @@ static int __init init_yaffs_fs(void)
 	T(YAFFS_TRACE_ALWAYS,
 	  (TSTR("yaffs built " __DATE__ " " __TIME__ " Installing. \n")));
 
+#ifdef CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED
+	T(YAFFS_TRACE_ALWAYS,
+	  (TSTR(" \n\n\n\nYAFFS-WARNING CONFIG_YAFFS_ALWAYS_CHECK_CHUNK_ERASED selected.\n\n\n\n")));
+#endif
+
+
+
+
 	init_MUTEX(&yaffs_context_lock);
 
 	/* Install the proc_fs entries */