X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fext3%2Fsuper.c;h=b7d0554631e413c20afeff107beb855419abfceb;hb=40c73abbb37e399eba274fe49e520ffa3dd65bdb;hp=acf8695fa8f035935390dd6bc0c8e44e8d3e5961;hpb=a45b0616e7ee9db4c1b2b9a4a79a974325fa9bf3;p=pandora-kernel.git

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index acf8695fa8f0..b7d0554631e4 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -143,12 +143,16 @@ void ext3_journal_abort_handle(const char *caller, const char *err_fn,
 void ext3_msg(struct super_block *sb, const char *prefix,
 		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk("%sEXT3-fs (%s): ", prefix, sb->s_id);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk("%sEXT3-fs (%s): %pV\n", prefix, sb->s_id, &vaf);
+
 	va_end(args);
 }
 
@@ -195,15 +199,20 @@ static void ext3_handle_error(struct super_block *sb)
 			sb->s_id);
 }
 
-void ext3_error (struct super_block * sb, const char * function,
-		 const char * fmt, ...)
+void ext3_error(struct super_block *sb, const char *function,
+		const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_CRIT "EXT3-fs error (device %s): %s: ",sb->s_id, function);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_CRIT "EXT3-fs error (device %s): %s: %pV\n",
+	       sb->s_id, function, &vaf);
+
 	va_end(args);
 
 	ext3_handle_error(sb);
@@ -274,15 +283,20 @@ void __ext3_std_error (struct super_block * sb, const char * function,
  * case we take the easy way out and panic immediately.
  */
 
-void ext3_abort (struct super_block * sb, const char * function,
-		 const char * fmt, ...)
+void ext3_abort(struct super_block *sb, const char *function,
+		 const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_CRIT "EXT3-fs (%s): error: %s: ", sb->s_id, function);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_CRIT "EXT3-fs (%s): error: %s: %pV\n",
+	       sb->s_id, function, &vaf);
+
 	va_end(args);
 
 	if (test_opt(sb, ERRORS_PANIC))
@@ -300,16 +314,20 @@ void ext3_abort (struct super_block * sb, const char * function,
 		journal_abort(EXT3_SB(sb)->s_journal, -EIO);
 }
 
-void ext3_warning (struct super_block * sb, const char * function,
-		   const char * fmt, ...)
+void ext3_warning(struct super_block *sb, const char *function,
+		  const char *fmt, ...)
 {
+	struct va_format vaf;
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_WARNING "EXT3-fs (%s): warning: %s: ",
-	       sb->s_id, function);
-	vprintk(fmt, args);
-	printk("\n");
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	printk(KERN_WARNING "EXT3-fs (%s): warning: %s: %pV\n",
+	       sb->s_id, function, &vaf);
+
 	va_end(args);
 }
 
@@ -479,6 +497,13 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
 	return &ei->vfs_inode;
 }
 
+static void ext3_i_callback(struct rcu_head *head)
+{
+	struct inode *inode = container_of(head, struct inode, i_rcu);
+	INIT_LIST_HEAD(&inode->i_dentry);
+	kmem_cache_free(ext3_inode_cachep, EXT3_I(inode));
+}
+
 static void ext3_destroy_inode(struct inode *inode)
 {
 	if (!list_empty(&(EXT3_I(inode)->i_orphan))) {
@@ -489,7 +514,7 @@ static void ext3_destroy_inode(struct inode *inode)
 				false);
 		dump_stack();
 	}
-	kmem_cache_free(ext3_inode_cachep, EXT3_I(inode));
+	call_rcu(&inode->i_rcu, ext3_i_callback);
 }
 
 static void init_once(void *foo)
@@ -1841,13 +1866,15 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
 		goto failed_mount;
 	}
 
-	if (generic_check_addressable(sb->s_blocksize_bits,
-				      le32_to_cpu(es->s_blocks_count))) {
+	err = generic_check_addressable(sb->s_blocksize_bits,
+					le32_to_cpu(es->s_blocks_count));
+	if (err) {
 		ext3_msg(sb, KERN_ERR,
 			"error: filesystem is too large to mount safely");
 		if (sizeof(sector_t) < 8)
 			ext3_msg(sb, KERN_ERR,
 				"error: CONFIG_LBDAF not enabled");
+		ret = err;
 		goto failed_mount;
 	}
 
@@ -2290,7 +2317,7 @@ static int ext3_load_journal(struct super_block *sb,
 	EXT3_SB(sb)->s_journal = journal;
 	ext3_clear_journal_err(sb, es);
 
-	if (journal_devnum &&
+	if (!really_read_only && journal_devnum &&
 	    journal_devnum != le32_to_cpu(es->s_journal_dev)) {
 		es->s_journal_dev = cpu_to_le32(journal_devnum);