public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Emese Revfy <re.emese@gmail.com>
To: lenb@kernel.org, astarikovskiy@suse.de, gregkh@suse.de,
	mchehab@infradead.org, linville@tuxdriver.com, miklos@szeredi.hu,
	davem@davemloft.net, rostedt@goodmis.org, fweisbec@gmail.com,
	mingo@redhat.com, avi@redhat.com, mtosatti@redhat.com,
	torvalds@linux-foundation.org, linux-kernel@vger.kernel.org,
	netdev@vger.kernel.org
Subject: Re: [PATCH 11/31] Constify struct file_operations for 2.6.32 v1
Date: Sat, 05 Dec 2009 00:07:44 +0100	[thread overview]
Message-ID: <4B199640.2010402@gmail.com> (raw)
In-Reply-To: <4B198C43.50205@gmail.com>

Added netdev@vger.kernel.org to CC.
> From: Emese Revfy <re.emese@gmail.com>
> 
> Constify struct file_operations with some exceptions.
> 
> Signed-off-by: Emese Revfy <re.emese@gmail.com>
> ---
>  drivers/acpi/battery.c                           |    2 +-
>  drivers/char/pty.c                               |   16 +++++++++---
>  drivers/char/tty_io.c                            |   28 ++++-----------------
>  drivers/media/dvb/dvb-core/dvbdev.c              |    1 +
>  drivers/net/wireless/b43/debugfs.c               |    2 +-
>  drivers/net/wireless/b43legacy/debugfs.c         |    2 +-
>  drivers/net/wireless/libertas/debugfs.c          |    2 +-
>  drivers/staging/b3dfg/b3dfg.c                    |    2 +-
>  drivers/staging/dream/qdsp5/adsp_driver.c        |    2 +-
>  drivers/staging/dream/qdsp5/audio_aac.c          |    2 +-
>  drivers/staging/dream/qdsp5/audio_amrnb.c        |    2 +-
>  drivers/staging/dream/qdsp5/audio_evrc.c         |    2 +-
>  drivers/staging/dream/qdsp5/audio_in.c           |    4 +-
>  drivers/staging/dream/qdsp5/audio_mp3.c          |    2 +-
>  drivers/staging/dream/qdsp5/audio_out.c          |    4 +-
>  drivers/staging/dream/qdsp5/audio_qcelp.c        |    2 +-
>  drivers/staging/dream/qdsp5/snd.c                |    2 +-
>  drivers/staging/dream/smd/smd_qmi.c              |    2 +-
>  drivers/staging/dream/smd/smd_rpcrouter_device.c |    4 +-
>  drivers/staging/panel/panel.c                    |    4 +-
>  drivers/staging/poch/poch.c                      |    2 +-
>  drivers/staging/sep/sep_driver.c                 |    2 +-
>  drivers/staging/vme/devices/vme_user.c           |    2 +-
>  fs/fuse/cuse.c                                   |   20 +++++++++------
>  fs/fuse/dev.c                                    |    8 +++---
>  fs/fuse/fuse_i.h                                 |   10 ++++++++
>  include/linux/tty.h                              |   14 ++++++++++-
>  include/net/tcp.h                                |    1 +
>  include/net/udp.h                                |    1 +
>  kernel/trace/trace_events.c                      |    2 +
>  virt/kvm/kvm_main.c                              |    3 ++
>  31 files changed, 89 insertions(+), 63 deletions(-)
> 
> diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
> index 3f4602b..2e41d36 100644
> --- a/drivers/acpi/battery.c
> +++ b/drivers/acpi/battery.c
> @@ -763,7 +763,7 @@ DECLARE_FILE_FUNCTIONS(alarm);
>  	}
>  
>  static struct battery_file {
> -	struct file_operations ops;
> +	const struct file_operations ops;
>  	mode_t mode;
>  	const char *name;
>  } acpi_battery_file[] = {
> diff --git a/drivers/char/pty.c b/drivers/char/pty.c
> index 62f282e..d39c67b 100644
> --- a/drivers/char/pty.c
> +++ b/drivers/char/pty.c
> @@ -682,7 +682,18 @@ static int ptmx_open(struct inode *inode, struct file *filp)
>  	return ret;
>  }
>  
> -static struct file_operations ptmx_fops;
> +static const struct file_operations ptmx_fops = {
> +	.llseek		= no_llseek,
> +	.read		= tty_read,
> +	.write		= tty_write,
> +	.poll		= tty_poll,
> +	.unlocked_ioctl	= tty_ioctl,
> +	.compat_ioctl	= tty_compat_ioctl,
> +	.open		= ptmx_open,
> +	.release	= tty_release,
> +	.fasync		= tty_fasync,
> +};
> +
>  
>  static void __init unix98_pty_init(void)
>  {
> @@ -736,9 +747,6 @@ static void __init unix98_pty_init(void)
>  	register_sysctl_table(pty_root_table);
>  
>  	/* Now create the /dev/ptmx special device */
> -	tty_default_fops(&ptmx_fops);
> -	ptmx_fops.open = ptmx_open;
> -
>  	cdev_init(&ptmx_cdev, &ptmx_fops);
>  	if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
>  	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
> diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
> index 59499ee..9459c2d 100644
> --- a/drivers/char/tty_io.c
> +++ b/drivers/char/tty_io.c
> @@ -136,21 +136,10 @@ LIST_HEAD(tty_drivers);			/* linked list of tty drivers */
>  DEFINE_MUTEX(tty_mutex);
>  EXPORT_SYMBOL(tty_mutex);
>  
> -static ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
> -static ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
>  ssize_t redirected_tty_write(struct file *, const char __user *,
>  							size_t, loff_t *);
> -static unsigned int tty_poll(struct file *, poll_table *);
>  static int tty_open(struct inode *, struct file *);
> -static int tty_release(struct inode *, struct file *);
>  long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
> -#ifdef CONFIG_COMPAT
> -static long tty_compat_ioctl(struct file *file, unsigned int cmd,
> -				unsigned long arg);
> -#else
> -#define tty_compat_ioctl NULL
> -#endif
> -static int tty_fasync(int fd, struct file *filp, int on);
>  static void release_tty(struct tty_struct *tty, int idx);
>  static void __proc_set_tty(struct task_struct *tsk, struct tty_struct *tty);
>  static void proc_set_tty(struct task_struct *tsk, struct tty_struct *tty);
> @@ -870,7 +859,7 @@ EXPORT_SYMBOL(start_tty);
>   *	read calls may be outstanding in parallel.
>   */
>  
> -static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
> +ssize_t tty_read(struct file *file, char __user *buf, size_t count,
>  			loff_t *ppos)
>  {
>  	int i;
> @@ -1045,7 +1034,7 @@ void tty_write_message(struct tty_struct *tty, char *msg)
>   *	write method will not be invoked in parallel for each device.
>   */
>  
> -static ssize_t tty_write(struct file *file, const char __user *buf,
> +ssize_t tty_write(struct file *file, const char __user *buf,
>  						size_t count, loff_t *ppos)
>  {
>  	struct tty_struct *tty;
> @@ -1865,7 +1854,7 @@ static int tty_open(struct inode *inode, struct file *filp)
>   *		Takes bkl. See tty_release_dev
>   */
>  
> -static int tty_release(struct inode *inode, struct file *filp)
> +int tty_release(struct inode *inode, struct file *filp)
>  {
>  	lock_kernel();
>  	tty_release_dev(filp);
> @@ -1885,7 +1874,7 @@ static int tty_release(struct inode *inode, struct file *filp)
>   *	may be re-entered freely by other callers.
>   */
>  
> -static unsigned int tty_poll(struct file *filp, poll_table *wait)
> +unsigned int tty_poll(struct file *filp, poll_table *wait)
>  {
>  	struct tty_struct *tty;
>  	struct tty_ldisc *ld;
> @@ -1902,7 +1891,7 @@ static unsigned int tty_poll(struct file *filp, poll_table *wait)
>  	return ret;
>  }
>  
> -static int tty_fasync(int fd, struct file *filp, int on)
> +int tty_fasync(int fd, struct file *filp, int on)
>  {
>  	struct tty_struct *tty;
>  	unsigned long flags;
> @@ -2579,7 +2568,7 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
>  }
>  
>  #ifdef CONFIG_COMPAT
> -static long tty_compat_ioctl(struct file *file, unsigned int cmd,
> +long tty_compat_ioctl(struct file *file, unsigned int cmd,
>  				unsigned long arg)
>  {
>  	struct inode *inode = file->f_dentry->d_inode;
> @@ -3046,11 +3035,6 @@ struct tty_struct *get_current_tty(void)
>  }
>  EXPORT_SYMBOL_GPL(get_current_tty);
>  
> -void tty_default_fops(struct file_operations *fops)
> -{
> -	*fops = tty_fops;
> -}
> -
>  /*
>   * Initialize the console device. This is called *early*, so
>   * we can't necessarily depend on lots of kernel help here.
> diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
> index 94159b9..3eadb2e 100644
> --- a/drivers/media/dvb/dvb-core/dvbdev.c
> +++ b/drivers/media/dvb/dvb-core/dvbdev.c
> @@ -191,6 +191,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
>  			const struct dvb_device *template, void *priv, int type)
>  {
>  	struct dvb_device *dvbdev;
> +	/* cannot be const */
>  	struct file_operations *dvbdevfops;
>  	struct device *clsdev;
>  	int minor;
> diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
> index 80b19a4..dab3a45 100644
> --- a/drivers/net/wireless/b43/debugfs.c
> +++ b/drivers/net/wireless/b43/debugfs.c
> @@ -43,7 +43,7 @@ static struct dentry *rootdir;
>  struct b43_debugfs_fops {
>  	ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);
>  	int (*write)(struct b43_wldev *dev, const char *buf, size_t count);
> -	struct file_operations fops;
> +	const struct file_operations fops;
>  	/* Offset of struct b43_dfs_file in struct b43_dfsentry */
>  	size_t file_struct_offset;
>  };
> diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c
> index 1f85ac5..c99b4b4 100644
> --- a/drivers/net/wireless/b43legacy/debugfs.c
> +++ b/drivers/net/wireless/b43legacy/debugfs.c
> @@ -44,7 +44,7 @@ static struct dentry *rootdir;
>  struct b43legacy_debugfs_fops {
>  	ssize_t (*read)(struct b43legacy_wldev *dev, char *buf, size_t bufsize);
>  	int (*write)(struct b43legacy_wldev *dev, const char *buf, size_t count);
> -	struct file_operations fops;
> +	const struct file_operations fops;
>  	/* Offset of struct b43legacy_dfs_file in struct b43legacy_dfsentry */
>  	size_t file_struct_offset;
>  	/* Take wl->irq_lock before calling read/write? */
> diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c
> index 893a55c..7f66a50 100644
> --- a/drivers/net/wireless/libertas/debugfs.c
> +++ b/drivers/net/wireless/libertas/debugfs.c
> @@ -708,7 +708,7 @@ out_unlock:
>  struct lbs_debugfs_files {
>  	const char *name;
>  	int perm;
> -	struct file_operations fops;
> +	const struct file_operations fops;
>  };
>  
>  static const struct lbs_debugfs_files debugfs_files[] = {
> diff --git a/drivers/staging/b3dfg/b3dfg.c b/drivers/staging/b3dfg/b3dfg.c
> index cda26bb..25f3ec6 100644
> --- a/drivers/staging/b3dfg/b3dfg.c
> +++ b/drivers/staging/b3dfg/b3dfg.c
> @@ -848,7 +848,7 @@ static int b3dfg_mmap(struct file *filp, struct vm_area_struct *vma)
>  	return r;
>  }
>  
> -static struct file_operations b3dfg_fops = {
> +static const struct file_operations b3dfg_fops = {
>  	.owner = THIS_MODULE,
>  	.open = b3dfg_open,
>  	.release = b3dfg_release,
> diff --git a/drivers/staging/dream/qdsp5/adsp_driver.c b/drivers/staging/dream/qdsp5/adsp_driver.c
> index e55a0db..577b776 100644
> --- a/drivers/staging/dream/qdsp5/adsp_driver.c
> +++ b/drivers/staging/dream/qdsp5/adsp_driver.c
> @@ -576,7 +576,7 @@ static struct adsp_device *inode_to_device(struct inode *inode)
>  static dev_t adsp_devno;
>  static struct class *adsp_class;
>  
> -static struct file_operations adsp_fops = {
> +static const struct file_operations adsp_fops = {
>  	.owner = THIS_MODULE,
>  	.open = adsp_open,
>  	.unlocked_ioctl = adsp_ioctl,
> diff --git a/drivers/staging/dream/qdsp5/audio_aac.c b/drivers/staging/dream/qdsp5/audio_aac.c
> index ad2390f..4116ee8 100644
> --- a/drivers/staging/dream/qdsp5/audio_aac.c
> +++ b/drivers/staging/dream/qdsp5/audio_aac.c
> @@ -1022,7 +1022,7 @@ done:
>  	return rc;
>  }
>  
> -static struct file_operations audio_aac_fops = {
> +static const struct file_operations audio_aac_fops = {
>  	.owner = THIS_MODULE,
>  	.open = audio_open,
>  	.release = audio_release,
> diff --git a/drivers/staging/dream/qdsp5/audio_amrnb.c b/drivers/staging/dream/qdsp5/audio_amrnb.c
> index cd818a5..870b37b 100644
> --- a/drivers/staging/dream/qdsp5/audio_amrnb.c
> +++ b/drivers/staging/dream/qdsp5/audio_amrnb.c
> @@ -833,7 +833,7 @@ done:
>  	return rc;
>  }
>  
> -static struct file_operations audio_amrnb_fops = {
> +static const struct file_operations audio_amrnb_fops = {
>  	.owner = THIS_MODULE,
>  	.open = audamrnb_open,
>  	.release = audamrnb_release,
> diff --git a/drivers/staging/dream/qdsp5/audio_evrc.c b/drivers/staging/dream/qdsp5/audio_evrc.c
> index 4b43e18..cedafda 100644
> --- a/drivers/staging/dream/qdsp5/audio_evrc.c
> +++ b/drivers/staging/dream/qdsp5/audio_evrc.c
> @@ -805,7 +805,7 @@ dma_fail:
>  	return rc;
>  }
>  
> -static struct file_operations audio_evrc_fops = {
> +static const struct file_operations audio_evrc_fops = {
>  	.owner = THIS_MODULE,
>  	.open = audevrc_open,
>  	.release = audevrc_release,
> diff --git a/drivers/staging/dream/qdsp5/audio_in.c b/drivers/staging/dream/qdsp5/audio_in.c
> index 3d950a2..9431118 100644
> --- a/drivers/staging/dream/qdsp5/audio_in.c
> +++ b/drivers/staging/dream/qdsp5/audio_in.c
> @@ -913,7 +913,7 @@ static int audpre_open(struct inode *inode, struct file *file)
>  	return 0;
>  }
>  
> -static struct file_operations audio_fops = {
> +static const struct file_operations audio_fops = {
>  	.owner		= THIS_MODULE,
>  	.open		= audio_in_open,
>  	.release	= audio_in_release,
> @@ -922,7 +922,7 @@ static struct file_operations audio_fops = {
>  	.unlocked_ioctl	= audio_in_ioctl,
>  };
>  
> -static struct file_operations audpre_fops = {
> +static const struct file_operations audpre_fops = {
>  	.owner          = THIS_MODULE,
>  	.open           = audpre_open,
>  	.unlocked_ioctl = audpre_ioctl,
> diff --git a/drivers/staging/dream/qdsp5/audio_mp3.c b/drivers/staging/dream/qdsp5/audio_mp3.c
> index b95574f..286c2f4 100644
> --- a/drivers/staging/dream/qdsp5/audio_mp3.c
> +++ b/drivers/staging/dream/qdsp5/audio_mp3.c
> @@ -941,7 +941,7 @@ done:
>  	return rc;
>  }
>  
> -static struct file_operations audio_mp3_fops = {
> +static const struct file_operations audio_mp3_fops = {
>  	.owner		= THIS_MODULE,
>  	.open		= audio_open,
>  	.release	= audio_release,
> diff --git a/drivers/staging/dream/qdsp5/audio_out.c b/drivers/staging/dream/qdsp5/audio_out.c
> index d1adcf6..f8f9833 100644
> --- a/drivers/staging/dream/qdsp5/audio_out.c
> +++ b/drivers/staging/dream/qdsp5/audio_out.c
> @@ -810,7 +810,7 @@ static int audpp_open(struct inode *inode, struct file *file)
>  	return 0;
>  }
>  
> -static struct file_operations audio_fops = {
> +static const struct file_operations audio_fops = {
>  	.owner		= THIS_MODULE,
>  	.open		= audio_open,
>  	.release	= audio_release,
> @@ -819,7 +819,7 @@ static struct file_operations audio_fops = {
>  	.unlocked_ioctl	= audio_ioctl,
>  };
>  
> -static struct file_operations audpp_fops = {
> +static const struct file_operations audpp_fops = {
>  	.owner		= THIS_MODULE,
>  	.open		= audpp_open,
>  	.unlocked_ioctl	= audpp_ioctl,
> diff --git a/drivers/staging/dream/qdsp5/audio_qcelp.c b/drivers/staging/dream/qdsp5/audio_qcelp.c
> index f0f50e3..f6b9dbc 100644
> --- a/drivers/staging/dream/qdsp5/audio_qcelp.c
> +++ b/drivers/staging/dream/qdsp5/audio_qcelp.c
> @@ -816,7 +816,7 @@ err:
>  	return rc;
>  }
>  
> -static struct file_operations audio_qcelp_fops = {
> +static const struct file_operations audio_qcelp_fops = {
>  	.owner = THIS_MODULE,
>  	.open = audqcelp_open,
>  	.release = audqcelp_release,
> diff --git a/drivers/staging/dream/qdsp5/snd.c b/drivers/staging/dream/qdsp5/snd.c
> index 037d7ff..5469ec3 100644
> --- a/drivers/staging/dream/qdsp5/snd.c
> +++ b/drivers/staging/dream/qdsp5/snd.c
> @@ -242,7 +242,7 @@ err:
>  	return rc;
>  }
>  
> -static struct file_operations snd_fops = {
> +static const struct file_operations snd_fops = {
>  	.owner		= THIS_MODULE,
>  	.open		= snd_open,
>  	.release	= snd_release,
> diff --git a/drivers/staging/dream/smd/smd_qmi.c b/drivers/staging/dream/smd/smd_qmi.c
> index d4e7d88..0ea632a 100644
> --- a/drivers/staging/dream/smd/smd_qmi.c
> +++ b/drivers/staging/dream/smd/smd_qmi.c
> @@ -793,7 +793,7 @@ static int qmi_release(struct inode *ip, struct file *fp)
>  	return 0;
>  }
>  
> -static struct file_operations qmi_fops = {
> +static const struct file_operations qmi_fops = {
>  	.owner = THIS_MODULE,
>  	.read = qmi_read,
>  	.write = qmi_write,
> diff --git a/drivers/staging/dream/smd/smd_rpcrouter_device.c b/drivers/staging/dream/smd/smd_rpcrouter_device.c
> index cd3910b..ff053d3 100644
> --- a/drivers/staging/dream/smd/smd_rpcrouter_device.c
> +++ b/drivers/staging/dream/smd/smd_rpcrouter_device.c
> @@ -214,7 +214,7 @@ static long rpcrouter_ioctl(struct file *filp, unsigned int cmd,
>  	return rc;
>  }
>  
> -static struct file_operations rpcrouter_server_fops = {
> +static const struct file_operations rpcrouter_server_fops = {
>  	.owner	 = THIS_MODULE,
>  	.open	 = rpcrouter_open,
>  	.release = rpcrouter_release,
> @@ -224,7 +224,7 @@ static struct file_operations rpcrouter_server_fops = {
>  	.unlocked_ioctl	 = rpcrouter_ioctl,
>  };
>  
> -static struct file_operations rpcrouter_router_fops = {
> +static const struct file_operations rpcrouter_router_fops = {
>  	.owner	 = THIS_MODULE,
>  	.open	 = rpcrouter_open,
>  	.release = rpcrouter_release,
> diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
> index 4ce399b..225f9bc 100644
> --- a/drivers/staging/panel/panel.c
> +++ b/drivers/staging/panel/panel.c
> @@ -1305,7 +1305,7 @@ static int lcd_release(struct inode *inode, struct file *file)
>  	return 0;
>  }
>  
> -static struct file_operations lcd_fops = {
> +static const struct file_operations lcd_fops = {
>  	.write   = lcd_write,
>  	.open    = lcd_open,
>  	.release = lcd_release,
> @@ -1565,7 +1565,7 @@ static int keypad_release(struct inode *inode, struct file *file)
>  	return 0;
>  }
>  
> -static struct file_operations keypad_fops = {
> +static const struct file_operations keypad_fops = {
>  	.read    = keypad_read,		/* read */
>  	.open    = keypad_open,		/* open */
>  	.release = keypad_release,	/* close */
> diff --git a/drivers/staging/poch/poch.c b/drivers/staging/poch/poch.c
> index 2eb8e3d..57616a7 100644
> --- a/drivers/staging/poch/poch.c
> +++ b/drivers/staging/poch/poch.c
> @@ -1057,7 +1057,7 @@ static int poch_ioctl(struct inode *inode, struct file *filp,
>  	return 0;
>  }
>  
> -static struct file_operations poch_fops = {
> +static const struct file_operations poch_fops = {
>  	.owner = THIS_MODULE,
>  	.open = poch_open,
>  	.release = poch_release,
> diff --git a/drivers/staging/sep/sep_driver.c b/drivers/staging/sep/sep_driver.c
> index f890a16..509ece8 100644
> --- a/drivers/staging/sep/sep_driver.c
> +++ b/drivers/staging/sep/sep_driver.c
> @@ -2603,7 +2603,7 @@ static struct pci_driver sep_pci_driver = {
>  static dev_t sep_devno;
>  
>  /* the files operations structure of the driver */
> -static struct file_operations sep_file_operations = {
> +static const struct file_operations sep_file_operations = {
>  	.owner = THIS_MODULE,
>  	.ioctl = sep_ioctl,
>  	.poll = sep_poll,
> diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
> index 7891288..8e31300 100644
> --- a/drivers/staging/vme/devices/vme_user.c
> +++ b/drivers/staging/vme/devices/vme_user.c
> @@ -136,7 +136,7 @@ static int vme_user_ioctl(struct inode *, struct file *, unsigned int,
>  static int __init vme_user_probe(struct device *, int, int);
>  static int __exit vme_user_remove(struct device *, int, int);
>  
> -static struct file_operations vme_user_fops = {
> +static const struct file_operations vme_user_fops = {
>          .open = vme_user_open,
>          .release = vme_user_release,
>          .read = vme_user_read,
> diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
> index de792dc..40bbb90 100644
> --- a/fs/fuse/cuse.c
> +++ b/fs/fuse/cuse.c
> @@ -528,8 +528,18 @@ static int cuse_channel_release(struct inode *inode, struct file *file)
>  	return rc;
>  }
>  
> -static struct file_operations cuse_channel_fops; /* initialized during init */
> -
> +static const struct file_operations cuse_channel_fops = { /* initialized during init */
> +	.owner		= THIS_MODULE,
> +	.llseek		= no_llseek,
> +	.read		= do_sync_read,
> +	.aio_read	= fuse_dev_read,
> +	.write		= do_sync_write,
> +	.aio_write	= fuse_dev_write,
> +	.poll		= fuse_dev_poll,
> +	.open		= cuse_channel_open,
> +	.release	= cuse_channel_release,
> +	.fasync		= fuse_dev_fasync,
> +};
>  
>  /**************************************************************************
>   * Misc stuff and module initializatiion
> @@ -575,12 +585,6 @@ static int __init cuse_init(void)
>  	for (i = 0; i < CUSE_CONNTBL_LEN; i++)
>  		INIT_LIST_HEAD(&cuse_conntbl[i]);
>  
> -	/* inherit and extend fuse_dev_operations */
> -	cuse_channel_fops		= fuse_dev_operations;
> -	cuse_channel_fops.owner		= THIS_MODULE;
> -	cuse_channel_fops.open		= cuse_channel_open;
> -	cuse_channel_fops.release	= cuse_channel_release;
> -
>  	cuse_class = class_create(THIS_MODULE, "cuse");
>  	if (IS_ERR(cuse_class))
>  		return PTR_ERR(cuse_class);
> diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
> index 51d9e33..03c8f95 100644
> --- a/fs/fuse/dev.c
> +++ b/fs/fuse/dev.c
> @@ -745,7 +745,7 @@ __releases(&fc->lock)
>   * request_end().  Otherwise add it to the processing list, and set
>   * the 'sent' flag.
>   */
> -static ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
> +ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
>  			      unsigned long nr_segs, loff_t pos)
>  {
>  	int err;
> @@ -987,7 +987,7 @@ static int copy_out_args(struct fuse_copy_state *cs, struct fuse_out *out,
>   * it from the list and copy the rest of the buffer to the request.
>   * The request is finished by calling request_end()
>   */
> -static ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
> +ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
>  			       unsigned long nr_segs, loff_t pos)
>  {
>  	int err;
> @@ -1084,7 +1084,7 @@ static ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
>  	return err;
>  }
>  
> -static unsigned fuse_dev_poll(struct file *file, poll_table *wait)
> +unsigned fuse_dev_poll(struct file *file, poll_table *wait)
>  {
>  	unsigned mask = POLLOUT | POLLWRNORM;
>  	struct fuse_conn *fc = fuse_get_conn(file);
> @@ -1210,7 +1210,7 @@ int fuse_dev_release(struct inode *inode, struct file *file)
>  }
>  EXPORT_SYMBOL_GPL(fuse_dev_release);
>  
> -static int fuse_dev_fasync(int fd, struct file *file, int on)
> +int fuse_dev_fasync(int fd, struct file *file, int on)
>  {
>  	struct fuse_conn *fc = fuse_get_conn(file);
>  	if (!fc)
> diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
> index 01cc462..b11fe78 100644
> --- a/fs/fuse/fuse_i.h
> +++ b/fs/fuse/fuse_i.h
> @@ -521,6 +521,16 @@ extern const struct file_operations fuse_dev_operations;
>  
>  extern const struct dentry_operations fuse_dentry_operations;
>  
> +extern ssize_t fuse_dev_read(struct kiocb *iocb, const struct iovec *iov,
> +			      unsigned long nr_segs, loff_t pos);
> +
> +extern ssize_t fuse_dev_write(struct kiocb *iocb, const struct iovec *iov,
> +			       unsigned long nr_segs, loff_t pos);
> +
> +extern unsigned fuse_dev_poll(struct file *file, poll_table *wait);
> +
> +extern int fuse_dev_fasync(int fd, struct file *file, int on);
> +
>  /**
>   * Inode to nodeid comparison.
>   */
> diff --git a/include/linux/tty.h b/include/linux/tty.h
> index f0f43d0..caee8aa 100644
> --- a/include/linux/tty.h
> +++ b/include/linux/tty.h
> @@ -13,6 +13,7 @@
>  #include <linux/tty_driver.h>
>  #include <linux/tty_ldisc.h>
>  #include <linux/mutex.h>
> +#include <linux/poll.h>
>  
>  #include <asm/system.h>
>  
> @@ -432,7 +433,6 @@ extern int tty_perform_flush(struct tty_struct *tty, unsigned long arg);
>  extern dev_t tty_devnum(struct tty_struct *tty);
>  extern void proc_clear_tty(struct task_struct *p);
>  extern struct tty_struct *get_current_tty(void);
> -extern void tty_default_fops(struct file_operations *fops);
>  extern struct tty_struct *alloc_tty_struct(void);
>  extern void free_tty_struct(struct tty_struct *tty);
>  extern void initialize_tty_struct(struct tty_struct *tty,
> @@ -482,6 +482,18 @@ extern void tty_ldisc_begin(void);
>  /* This last one is just for the tty layer internals and shouldn't be used elsewhere */
>  extern void tty_ldisc_enable(struct tty_struct *tty);
>  
> +/* tty_io.c */
> +extern ssize_t tty_read(struct file *, char __user *, size_t, loff_t *);
> +extern ssize_t tty_write(struct file *, const char __user *, size_t, loff_t *);
> +extern unsigned int tty_poll(struct file *, poll_table *);
> +#ifdef CONFIG_COMPAT
> +extern long tty_compat_ioctl(struct file *file, unsigned int cmd,
> +				unsigned long arg);
> +#else
> +#define tty_compat_ioctl NULL
> +#endif
> +extern int tty_release(struct inode *, struct file *);
> +extern int tty_fasync(int fd, struct file *filp, int on);
>  
>  /* n_tty.c */
>  extern struct tty_ldisc_ops tty_ldisc_N_TTY;
> diff --git a/include/net/tcp.h b/include/net/tcp.h
> index 03a49c7..e689dcf 100644
> --- a/include/net/tcp.h
> +++ b/include/net/tcp.h
> @@ -1414,6 +1414,7 @@ enum tcp_seq_states {
>  struct tcp_seq_afinfo {
>  	char			*name;
>  	sa_family_t		family;
> +	/* cannot be const */
>  	struct file_operations	seq_fops;
>  	struct seq_operations	seq_ops;
>  };
> diff --git a/include/net/udp.h b/include/net/udp.h
> index f98abd2..2e6c0a3 100644
> --- a/include/net/udp.h
> +++ b/include/net/udp.h
> @@ -187,6 +187,7 @@ struct udp_seq_afinfo {
>  	char			*name;
>  	sa_family_t		family;
>  	struct udp_table	*udp_table;
> +	/* cannot be const */
>  	struct file_operations	seq_fops;
>  	struct seq_operations	seq_ops;
>  };
> diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
> index d128f65..cfcc06e 100644
> --- a/kernel/trace/trace_events.c
> +++ b/kernel/trace/trace_events.c
> @@ -951,6 +951,8 @@ static LIST_HEAD(ftrace_module_file_list);
>   * Modules must own their file_operations to keep up with
>   * reference counting.
>   */
> +
> +/* cannot be const */
>  struct ftrace_module_file_ops {
>  	struct list_head		list;
>  	struct module			*mod;
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
> index 7495ce3..d0a3cc0 100644
> --- a/virt/kvm/kvm_main.c
> +++ b/virt/kvm/kvm_main.c
> @@ -1745,6 +1745,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
>  	return 0;
>  }
>  
> +/* cannot be const */
>  static struct file_operations kvm_vcpu_fops = {
>  	.release        = kvm_vcpu_release,
>  	.unlocked_ioctl = kvm_vcpu_ioctl,
> @@ -2341,6 +2342,7 @@ static int kvm_vm_mmap(struct file *file, struct vm_area_struct *vma)
>  	return 0;
>  }
>  
> +/* cannot be const */
>  static struct file_operations kvm_vm_fops = {
>  	.release        = kvm_vm_release,
>  	.unlocked_ioctl = kvm_vm_ioctl,
> @@ -2428,6 +2430,7 @@ out:
>  	return r;
>  }
>  
> +/* cannot be const */
>  static struct file_operations kvm_chardev_ops = {
>  	.unlocked_ioctl = kvm_dev_ioctl,
>  	.compat_ioctl   = kvm_dev_ioctl,
> 
> 


  reply	other threads:[~2009-12-04 23:06 UTC|newest]

Thread overview: 89+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-04 22:00 [PATCH 00/31] constify various _ops structures for 2.6.32 v1 Emese Revfy
2009-12-04 22:05 ` [PATCH 01/31] Constify struct acpi_dock_ops " Emese Revfy
2009-12-04 22:08 ` [PATCH 02/31] Constify struct address_space_operations " Emese Revfy
2009-12-05  0:08   ` Matthew Wilcox
2009-12-05  0:36     ` Emese Revfy
2009-12-05 14:27       ` Matthew Wilcox
2009-12-06  0:18         ` Emese Revfy
2009-12-04 22:09 ` [PATCH 03/31] Constify struct backlight_ops " Emese Revfy
2009-12-04 22:12 ` [PATCH 04/31] Constify struct block_device_operations " Emese Revfy
2009-12-04 22:14 ` [PATCH 05/31] Constify struct dma_map_ops " Emese Revfy
2009-12-05  0:59   ` Stephen Rothwell
2009-12-05  1:20     ` Stephen Rothwell
2009-12-05  2:00       ` Emese Revfy
2009-12-05  2:10         ` Stephen Rothwell
2009-12-05  2:25           ` Emese Revfy
2009-12-05  2:27             ` Stephen Rothwell
2009-12-05  2:52               ` Emese Revfy
2009-12-05  3:21                 ` Stephen Rothwell
2009-12-05 13:32                   ` Emese Revfy
2009-12-04 22:16 ` [PATCH 06/31] Constify struct e1000_mac_operations " Emese Revfy
2009-12-04 22:39   ` Waskiewicz Jr, Peter P
2009-12-05  0:03   ` Emese Revfy
2009-12-05  0:40     ` Stephen Rothwell
2009-12-05  1:18       ` Emese Revfy
2009-12-05  1:21         ` Jeff Kirsher
2009-12-06  0:37   ` [PATCH 06/31] Constify struct e1000_mac_operations for net-next-2.6 v1 Emese Revfy
2009-12-04 22:17 ` [PATCH 07/31] Constify struct e1000_nvm_operations for 2.6.32 v1 Emese Revfy
2009-12-04 22:40   ` Waskiewicz Jr, Peter P
2009-12-05  0:03   ` Emese Revfy
2009-12-06  0:38   ` [PATCH 07/31] Constify struct e1000_nvm_operations for net-next-2.6 v1 Emese Revfy
2009-12-04 22:19 ` [PATCH 08/31] Constify struct e1000_phy_operations for 2.6.32 v1 Emese Revfy
2009-12-04 22:40   ` Waskiewicz Jr, Peter P
2009-12-05  0:03   ` Emese Revfy
2009-12-06  0:38   ` [PATCH 08/31] Constify struct e1000_phy_operations for net-next-2.6 v1 Emese Revfy
2009-12-04 22:21 ` [PATCH 09/31] Constify struct extent_io_ops for 2.6.32 v1 Emese Revfy
2009-12-07 14:12   ` Chris Mason
2009-12-07 23:27     ` Emese Revfy
2009-12-04 22:22 ` [PATCH 10/31] Constify struct file_lock_operations " Emese Revfy
2009-12-04 22:25 ` [PATCH 11/31] Constify struct file_operations " Emese Revfy
2009-12-04 23:07   ` Emese Revfy [this message]
2009-12-05  0:02   ` Emese Revfy
2009-12-05  0:09     ` Greg KH
2009-12-05  2:50       ` Emese Revfy
2009-12-05  4:15         ` Greg KH
2009-12-06  1:47           ` Emese Revfy
2009-12-06 17:25             ` Greg KH
2009-12-07  0:45               ` Emese Revfy
2009-12-07 15:11                 ` Greg KH
2009-12-07 17:35                   ` Emese Revfy
2009-12-07 17:57                     ` Greg KH
2009-12-05 14:16     ` Jiri Slaby
2009-12-06  2:38       ` Emese Revfy
2009-12-06  9:23         ` Jiri Slaby
2009-12-04 22:26 ` [PATCH 12/31] Constify struct hv_ops " Emese Revfy
2009-12-04 22:28 ` [PATCH 13/31] Constify struct intel_dvo_dev_ops " Emese Revfy
2009-12-04 22:29 ` [PATCH 14/31] Constify struct item_operations " Emese Revfy
2009-12-04 22:31 ` [PATCH 15/31] Constify struct iwl_ops " Emese Revfy
2009-12-04 23:05   ` Emese Revfy
2009-12-05  0:02   ` Emese Revfy
2009-12-04 22:32 ` [PATCH 16/31] Constify struct kgdb_arch " Emese Revfy
2009-12-04 22:33 ` [PATCH 17/31] Constify struct kgdb_io " Emese Revfy
2009-12-04 22:35 ` [PATCH 18/31] Constify struct kset_uevent_ops " Emese Revfy
2009-12-04 22:36 ` [PATCH 19/31] Constify struct lock_manager_operations " Emese Revfy
2009-12-04 22:37 ` [PATCH 20/31] Constify struct microcode_ops " Emese Revfy
2009-12-04 22:38 ` [PATCH 21/31] Constify struct mtrr_ops " Emese Revfy
2009-12-07 18:40   ` H. Peter Anvin
2009-12-04 22:39 ` [PATCH 22/31] Constify struct neigh_ops " Emese Revfy
2009-12-04 23:02   ` Emese Revfy
2009-12-04 23:19     ` David Miller
2009-12-05  0:02   ` Emese Revfy
2009-12-04 22:40 ` [PATCH 23/31] Constify struct nlmsvc_binding " Emese Revfy
2009-12-04 22:41 ` [PATCH 24/31] Constify struct pci_raw_ops " Emese Revfy
2009-12-04 22:42 ` [PATCH 25/31] Constify struct platform_hibernation_ops " Emese Revfy
2009-12-04 22:43 ` [PATCH 26/31] Constify struct platform_suspend_ops " Emese Revfy
2009-12-04 22:44 ` [PATCH 27/31] Constify struct snd_ac97_build_ops " Emese Revfy
2009-12-04 22:47 ` [PATCH 28/31] Constify struct super_operations " Emese Revfy
2009-12-06  1:23   ` Al Viro
2009-12-06  1:41     ` Emese Revfy
2009-12-04 22:49 ` [PATCH 29/31] Constify struct sysfs_ops " Emese Revfy
2009-12-04 23:00   ` Emese Revfy
2009-12-04 23:57   ` Stephen Hemminger
2009-12-05  0:03   ` Emese Revfy
2009-12-05 21:15     ` Jens Axboe
2009-12-06  8:58       ` Pekka Enberg
2009-12-07  9:53     ` Hans J. Koch
2009-12-07 17:46   ` Matt Domsch
2009-12-07 20:09   ` David Teigland
2009-12-04 22:50 ` [PATCH 30/31] Constify struct usb_mon_operations " Emese Revfy
2009-12-04 22:51 ` [PATCH 31/31] Constify struct wd_ops " Emese Revfy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4B199640.2010402@gmail.com \
    --to=re.emese@gmail.com \
    --cc=astarikovskiy@suse.de \
    --cc=avi@redhat.com \
    --cc=davem@davemloft.net \
    --cc=fweisbec@gmail.com \
    --cc=gregkh@suse.de \
    --cc=lenb@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linville@tuxdriver.com \
    --cc=mchehab@infradead.org \
    --cc=miklos@szeredi.hu \
    --cc=mingo@redhat.com \
    --cc=mtosatti@redhat.com \
    --cc=netdev@vger.kernel.org \
    --cc=rostedt@goodmis.org \
    --cc=torvalds@linux-foundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox