scsi: use per-cpu buffer for formatting scsi_print_result()

[karo-tx-linux.git] / fs / inode.c

diff --git a/fs/inode.c b/fs/inode.c
index 26753ba7b6d656473f17158a1c04064fcb6bffdd..aa149e7262acffff13db5707eeb0c0144add985c 100644 (file)
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -114,6 +114,11 @@ int proc_nr_inodes(struct ctl_table *table, int write,
 }
 #endif
 
+static int no_open(struct inode *inode, struct file *file)
+{
+       return -ENXIO;
+}
+
 /**
  * inode_init_always - perform inode structure intialisation
  * @sb: superblock inode belongs to
@@ -125,7 +130,7 @@ int proc_nr_inodes(struct ctl_table *table, int write,
 int inode_init_always(struct super_block *sb, struct inode *inode)
 {
        static const struct inode_operations empty_iops;
-       static const struct file_operations empty_fops;
+       static const struct file_operations no_open_fops = {.open = no_open};
        struct address_space *const mapping = &inode->i_data;
 
        inode->i_sb = sb;
@@ -133,7 +138,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
        inode->i_flags = 0;
        atomic_set(&inode->i_count, 1);
        inode->i_op = &empty_iops;
-       inode->i_fop = &empty_fops;
+       inode->i_fop = &no_open_fops;
        inode->__i_nlink = 1;
        inode->i_opflags = 0;
        i_uid_write(inode, 0);
@@ -143,9 +148,6 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
        inode->i_blocks = 0;
        inode->i_bytes = 0;
        inode->i_generation = 0;
-#ifdef CONFIG_QUOTA
-       memset(&inode->i_dquot, 0, sizeof(inode->i_dquot));
-#endif
        inode->i_pipe = NULL;
        inode->i_bdev = NULL;
        inode->i_cdev = NULL;
@@ -349,7 +351,7 @@ void address_space_init_once(struct address_space *mapping)
        memset(mapping, 0, sizeof(*mapping));
        INIT_RADIX_TREE(&mapping->page_tree, GFP_ATOMIC);
        spin_lock_init(&mapping->tree_lock);
-       mutex_init(&mapping->i_mmap_mutex);
+       init_rwsem(&mapping->i_mmap_rwsem);
        INIT_LIST_HEAD(&mapping->private_list);
        spin_lock_init(&mapping->private_lock);
        mapping->i_mmap = RB_ROOT;
@@ -1801,7 +1803,7 @@ void init_special_inode(struct inode *inode, umode_t mode, dev_t rdev)
        } else if (S_ISFIFO(mode))
                inode->i_fop = &pipefifo_fops;
        else if (S_ISSOCK(mode))
-               inode->i_fop = &bad_sock_fops;
+               ;       /* leave it no_open_fops */
        else
                printk(KERN_DEBUG "init_special_inode: bogus i_mode (%o) for"
                                  " inode %s:%lu\n", mode, inode->i_sb->s_id,