NFS: Kill the obsolete NFS_PARANOIA

[powerpc.git] / fs / cramfs / inode.c

diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index a624c3e..3d194a2 100644 (file)
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -27,8 +27,8 @@
 
 #include <asm/uaccess.h>
 
-static struct super_operations cramfs_ops;
-static struct inode_operations cramfs_dir_inode_operations;
+static const struct super_operations cramfs_ops;
+static const struct inode_operations cramfs_dir_inode_operations;
 static const struct file_operations cramfs_directory_operations;
 static const struct address_space_operations cramfs_aops;
 
@@ -180,7 +180,8 @@ static void *cramfs_read(struct super_block *sb, unsigned int offset, unsigned i
                struct page *page = NULL;
 
                if (blocknr + i < devsize) {
-                       page = read_mapping_page(mapping, blocknr + i, NULL);
+                       page = read_mapping_page_async(mapping, blocknr + i,
+                                                                       NULL);
                        /* synchronous error? */
                        if (IS_ERR(page))
                                page = NULL;
@@ -338,7 +339,7 @@ static int cramfs_statfs(struct dentry *dentry, struct kstatfs *buf)
  */
 static int cramfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
 {
-       struct inode *inode = filp->f_dentry->d_inode;
+       struct inode *inode = filp->f_path.dentry->d_inode;
        struct super_block *sb = inode->i_sb;
        char *buf;
        unsigned int offset;
@@ -481,6 +482,8 @@ static int cramfs_readpage(struct file *file, struct page * page)
                pgdata = kmap(page);
                if (compr_len == 0)
                        ; /* hole */
+               else if (compr_len > (PAGE_CACHE_SIZE << 1))
+                       printk(KERN_ERR "cramfs: bad compressed blocksize %u\n", compr_len);
                else {
                        mutex_lock(&read_mutex);
                        bytes_filled = cramfs_uncompress_block(pgdata,
@@ -516,11 +519,11 @@ static const struct file_operations cramfs_directory_operations = {
        .readdir        = cramfs_readdir,
 };
 
-static struct inode_operations cramfs_dir_inode_operations = {
+static const struct inode_operations cramfs_dir_inode_operations = {
        .lookup         = cramfs_lookup,
 };
 
-static struct super_operations cramfs_ops = {
+static const struct super_operations cramfs_ops = {
        .put_super      = cramfs_put_super,
        .remount_fs     = cramfs_remount,
        .statfs         = cramfs_statfs,