linux-kernel - [PATCH 3/6] staging/lustre/obd: Rename lprocfs_add_symlink to ldebugfs_add

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Date:	Sat, 30 May 2015 23:27:02 -0400
From:	green@...uxhacker.ru
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org,
	Andreas Dilger <andreas.dilger@...el.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Oleg Drokin <green@...uxhacker.ru>,
	Dmitry Eremin <dmiter4ever@...il.com>
Subject: [PATCH 3/6] staging/lustre/obd: Rename lprocfs_add_symlink to ldebugfs_add_symlink

From: Oleg Drokin <green@...uxhacker.ru>

Signed-off-by: Dmitry Eremin <dmiter4ever@...il.com>
---
 drivers/staging/lustre/lustre/include/lprocfs_status.h  | 12 ++----------
 drivers/staging/lustre/lustre/obdclass/lprocfs_status.c | 16 +++++++++-------
 2 files changed, 11 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/lprocfs_status.h b/drivers/staging/lustre/lustre/include/lprocfs_status.h
index 19ab9e8..328cd07 100644
--- a/drivers/staging/lustre/lustre/include/lprocfs_status.h
+++ b/drivers/staging/lustre/lustre/include/lprocfs_status.h
@@ -572,8 +572,8 @@ extern struct proc_dir_entry *lprocfs_add_simple(struct proc_dir_entry *root,
 						char *name,
 						void *data,
 						struct file_operations *fops);
-extern struct proc_dir_entry *
-lprocfs_add_symlink(const char *name, struct proc_dir_entry *parent,
+extern struct dentry *
+ldebugfs_add_symlink(const char *name, struct dentry *parent,
 		    const char *format, ...);
 extern void lprocfs_free_per_client_stats(struct obd_device *obd);
 extern int
@@ -905,20 +905,12 @@ static inline void lprocfs_free_md_stats(struct obd_device *obddev)
 struct obd_export;
 static inline int lprocfs_add_clear_entry(struct obd_export *exp)
 { return 0; }
-static inline int lprocfs_exp_setup(struct obd_export *exp,
-				    lnet_nid_t *peer_nid,
-				    int *newnid)
-{ return 0; }
 static inline int lprocfs_exp_cleanup(struct obd_export *exp)
 { return 0; }
 static inline struct proc_dir_entry *
 lprocfs_add_simple(struct proc_dir_entry *root, char *name,
 		   void *data, struct file_operations *fops)
 {return 0; }
-static inline struct proc_dir_entry *
-lprocfs_add_symlink(const char *name, struct proc_dir_entry *parent,
-		    const char *format, ...)
-{return NULL; }
 static inline void lprocfs_free_per_client_stats(struct obd_device *obd)
 { return; }
 static inline
diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 51865dd..79ff72c 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -289,10 +289,10 @@ struct proc_dir_entry *lprocfs_add_simple(struct proc_dir_entry *root,
 }
 EXPORT_SYMBOL(lprocfs_add_simple);
 
-struct proc_dir_entry *lprocfs_add_symlink(const char *name,
-			struct proc_dir_entry *parent, const char *format, ...)
+struct dentry *ldebugfs_add_symlink(const char *name, struct dentry *parent,
+				    const char *format, ...)
 {
-	struct proc_dir_entry *entry;
+	struct dentry *entry;
 	char *dest;
 	va_list ap;
 
@@ -307,15 +307,17 @@ struct proc_dir_entry *lprocfs_add_symlink(const char *name,
 	vsnprintf(dest, MAX_STRING_SIZE, format, ap);
 	va_end(ap);
 
-	entry = proc_symlink(name, parent, dest);
-	if (entry == NULL)
-		CERROR("LprocFS: Could not create symbolic link from %s to %s",
+	entry = debugfs_create_symlink(name, parent, dest);
+	if (IS_ERR_OR_NULL(entry)) {
+		CERROR("LdebugFS: Could not create symbolic link from %s to %s",
 			name, dest);
+		entry = NULL;
+	}
 
 	kfree(dest);
 	return entry;
 }
-EXPORT_SYMBOL(lprocfs_add_symlink);
+EXPORT_SYMBOL(ldebugfs_add_symlink);
 
 static struct file_operations lprocfs_generic_fops = { };
 
-- 
2.1.0

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