[S390] avoid default_llseek in s390 drivers

Use nonseekable_open for a couple of s390 device drivers. This avoids
the use of default_llseek function which has a dependency on the BKL.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky 2010-05-17 10:00:07 +02:00 committed by Martin Schwidefsky
parent f73a2b03c5
commit 58ea91c053
8 changed files with 9 additions and 4 deletions

View File

@ -145,7 +145,7 @@ static int hypfs_open(struct inode *inode, struct file *filp)
}
mutex_unlock(&fs_info->lock);
}
return 0;
return nonseekable_open(inode, filp);
}
static ssize_t hypfs_aio_read(struct kiocb *iocb, const struct iovec *iov,

View File

@ -655,6 +655,7 @@ found:
p_info->act_entry_offset = 0;
file->private_data = p_info;
debug_info_get(debug_info);
nonseekable_open(inode, file);
out:
mutex_unlock(&debug_mutex);
return rc;

View File

@ -484,6 +484,7 @@ fs3270_open(struct inode *inode, struct file *filp)
raw3270_del_view(&fp->view);
goto out;
}
nonseekable_open(inode, filp);
filp->private_data = fp;
out:
mutex_unlock(&fs3270_mutex);

View File

@ -445,7 +445,7 @@ static int zcore_memmap_open(struct inode *inode, struct file *filp)
}
kfree(chunk_array);
filp->private_data = buf;
return 0;
return nonseekable_open(inode, filp);
}
static int zcore_memmap_release(struct inode *inode, struct file *filp)
@ -473,7 +473,7 @@ static ssize_t zcore_reipl_write(struct file *filp, const char __user *buf,
static int zcore_reipl_open(struct inode *inode, struct file *filp)
{
return 0;
return nonseekable_open(inode, filp);
}
static int zcore_reipl_release(struct inode *inode, struct file *filp)

View File

@ -803,6 +803,7 @@ static long chsc_ioctl(struct file *filp, unsigned int cmd,
static const struct file_operations chsc_fops = {
.owner = THIS_MODULE,
.open = nonseekable_open,
.unlocked_ioctl = chsc_ioctl,
.compat_ioctl = chsc_ioctl,
};

View File

@ -1065,6 +1065,7 @@ static ssize_t cio_settle_write(struct file *file, const char __user *buf,
}
static const struct file_operations cio_settle_proc_fops = {
.open = nonseekable_open,
.write = cio_settle_write,
};

View File

@ -302,7 +302,7 @@ static ssize_t zcrypt_write(struct file *filp, const char __user *buf,
static int zcrypt_open(struct inode *inode, struct file *filp)
{
atomic_inc(&zcrypt_open_count);
return 0;
return nonseekable_open(inode, filp);
}
/**

View File

@ -254,6 +254,7 @@ static long zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,
}
static const struct file_operations zfcp_cfdc_fops = {
.open = nonseekable_open,
.unlocked_ioctl = zfcp_cfdc_dev_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = zfcp_cfdc_dev_ioctl