X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fext2%2Fsuper.c;h=5de5061eb331c811c9ed0c9baab5f75655c7ae99;hb=ecd27b92fbb41f779d857632a69bd45dbaf0f915;hp=a046a419d8afd65a87671a7963da8b2cf3a0b887;hpb=4935361766cc73949fe032cd157d314f288922ba;p=linux-2.6

diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index a046a419d8..5de5061eb3 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -160,14 +160,11 @@ static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flag
 {
 	struct ext2_inode_info *ei = (struct ext2_inode_info *) foo;
 
-	if ((flags & (SLAB_CTOR_VERIFY|SLAB_CTOR_CONSTRUCTOR)) ==
-	    SLAB_CTOR_CONSTRUCTOR) {
-		rwlock_init(&ei->i_meta_lock);
+	rwlock_init(&ei->i_meta_lock);
 #ifdef CONFIG_EXT2_FS_XATTR
-		init_rwsem(&ei->xattr_sem);
+	init_rwsem(&ei->xattr_sem);
 #endif
-		inode_init_once(&ei->vfs_inode);
-	}
+	inode_init_once(&ei->vfs_inode);
 }
  
 static int init_inodecache(void)
@@ -1041,6 +1038,15 @@ static int ext2_remount (struct super_block * sb, int * flags, char * data)
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
 		((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
 
+	ext2_xip_verify_sb(sb); /* see if bdev supports xip, unset
+				    EXT2_MOUNT_XIP if not */
+
+	if ((ext2_use_xip(sb)) && (sb->s_blocksize != PAGE_SIZE)) {
+		printk("XIP: Unsupported blocksize\n");
+		err = -EINVAL;
+		goto restore_opts;
+	}
+
 	es = sbi->s_es;
 	if (((sbi->s_mount_opt & EXT2_MOUNT_XIP) !=
 	    (old_mount_opt & EXT2_MOUNT_XIP)) &&