X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fsuper.c;h=a66f66bb804979a62cf6233473bdeae191884410;hb=cac925a4aab1b7233d3beb591f53498816058a08;hp=425861cb1caa3ed7c1bbe623cfec889e0255b3fe;hpb=9b7c84899ea6bfc4f8932a83b28db313e7397bd1;p=linux-2.6

diff --git a/fs/super.c b/fs/super.c
index 425861cb1c..a66f66bb80 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -37,6 +37,7 @@
 #include <linux/writeback.h>		/* for the emergency remount stuff */
 #include <linux/idr.h>
 #include <linux/kobject.h>
+#include <linux/mutex.h>
 #include <asm/uaccess.h>
 
 
@@ -55,11 +56,10 @@ DEFINE_SPINLOCK(sb_lock);
  */
 static struct super_block *alloc_super(void)
 {
-	struct super_block *s = kmalloc(sizeof(struct super_block),  GFP_USER);
+	struct super_block *s = kzalloc(sizeof(struct super_block),  GFP_USER);
 	static struct super_operations default_op;
 
 	if (s) {
-		memset(s, 0, sizeof(struct super_block));
 		if (security_sb_alloc(s)) {
 			kfree(s);
 			s = NULL;
@@ -381,9 +381,9 @@ restart:
 void sync_filesystems(int wait)
 {
 	struct super_block *sb;
-	static DECLARE_MUTEX(mutex);
+	static DEFINE_MUTEX(mutex);
 
-	down(&mutex);		/* Could be down_interruptible */
+	mutex_lock(&mutex);		/* Could be down_interruptible */
 	spin_lock(&sb_lock);
 	list_for_each_entry(sb, &super_blocks, s_list) {
 		if (!sb->s_op->sync_fs)
@@ -412,7 +412,7 @@ restart:
 			goto restart;
 	}
 	spin_unlock(&sb_lock);
-	up(&mutex);
+	mutex_unlock(&mutex);
 }
 
 /**
@@ -712,7 +712,7 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type,
 		s->s_flags = flags;
 		strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
 		sb_set_blocksize(s, block_size(bdev));
-		error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0);
+		error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
 		if (error) {
 			up_write(&s->s_umount);
 			deactivate_super(s);
@@ -756,7 +756,7 @@ struct super_block *get_sb_nodev(struct file_system_type *fs_type,
 
 	s->s_flags = flags;
 
-	error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0);
+	error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
 	if (error) {
 		up_write(&s->s_umount);
 		deactivate_super(s);
@@ -785,7 +785,7 @@ struct super_block *get_sb_single(struct file_system_type *fs_type,
 		return s;
 	if (!s->s_root) {
 		s->s_flags = flags;
-		error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0);
+		error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
 		if (error) {
 			up_write(&s->s_umount);
 			deactivate_super(s);