if (!access_ok(VERIFY_WRITE, buf, nbytes))
return -EFAULT;
- mutex_lock(&file_inode(file)->i_mutex);
+ inode_lock(file_inode(file));
list_for_each_entry_safe(req, tmp_req, queue, queue) {
len = snprintf(tmpbuf, sizeof(tmpbuf),
"%8p %08x %c%c%c %5d %c%c%c\n",
nbytes -= len;
buf += len;
}
- mutex_unlock(&file_inode(file)->i_mutex);
+ inode_unlock(file_inode(file));
return actual;
}
u32 *data;
int ret = -ENOMEM;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
udc = inode->i_private;
data = kmalloc(inode->i_size, GFP_KERNEL);
if (!data)
ret = 0;
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}
struct inode *inode = file_inode(file);
int ret;
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
ret = simple_read_from_buffer(buf, nbytes, ppos,
file->private_data,
file_inode(file)->i_size);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return ret;
}