const: constify remaining file_operations
[akpm@linux-foundation.org: fix KVM]
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/arch/arm/mach-ns9xxx/clock.c b/arch/arm/mach-ns9xxx/clock.c
index 44ed20d..cf81cbc 100644
--- a/arch/arm/mach-ns9xxx/clock.c
+++ b/arch/arm/mach-ns9xxx/clock.c
@@ -195,7 +195,7 @@
return single_open(file, clk_debugfs_show, NULL);
}
-static struct file_operations clk_debugfs_operations = {
+static const struct file_operations clk_debugfs_operations = {
.open = clk_debugfs_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/arch/blackfin/mach-bf561/coreb.c b/arch/blackfin/mach-bf561/coreb.c
index 93635a7..1e60a92 100644
--- a/arch/blackfin/mach-bf561/coreb.c
+++ b/arch/blackfin/mach-bf561/coreb.c
@@ -48,7 +48,7 @@
return ret;
}
-static struct file_operations coreb_fops = {
+static const struct file_operations coreb_fops = {
.owner = THIS_MODULE,
.ioctl = coreb_ioctl,
};
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 6cc1a03..562b9a7f 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -244,7 +244,7 @@
#define NUMBER_OF_PORTS 2
-static struct file_operations sync_serial_fops = {
+static const struct file_operations sync_serial_fops = {
.owner = THIS_MODULE,
.write = sync_serial_write,
.read = sync_serial_read,
diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
index fe1fde8..d89ab80 100644
--- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c
+++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c
@@ -855,7 +855,7 @@
return 0;
}
-struct file_operations gpio_fops = {
+static const struct file_operations gpio_fops = {
.owner = THIS_MODULE,
.poll = gpio_poll,
.ioctl = gpio_ioctl,
diff --git a/arch/powerpc/kvm/timing.c b/arch/powerpc/kvm/timing.c
index 47ee603..2aa371e 100644
--- a/arch/powerpc/kvm/timing.c
+++ b/arch/powerpc/kvm/timing.c
@@ -201,7 +201,7 @@
return single_open(file, kvmppc_exit_timing_show, inode->i_private);
}
-static struct file_operations kvmppc_exit_timing_fops = {
+static const struct file_operations kvmppc_exit_timing_fops = {
.owner = THIS_MODULE,
.open = kvmppc_exit_timing_open,
.read = seq_read,
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 9613094..884e8bc 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -147,7 +147,7 @@
__simple_attr_check_format(__fmt, 0ull); \
return spufs_attr_open(inode, file, __get, __set, __fmt); \
} \
-static struct file_operations __fops = { \
+static const struct file_operations __fops = { \
.owner = THIS_MODULE, \
.open = __fops ## _open, \
.release = spufs_attr_release, \
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index ab69925..937a544 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -209,7 +209,7 @@
return n_read * sizeof(struct dtl_entry);
}
-static struct file_operations dtl_fops = {
+static const struct file_operations dtl_fops = {
.open = dtl_file_open,
.release = dtl_file_release,
.read = dtl_file_read,
diff --git a/arch/x86/xen/debugfs.c b/arch/x86/xen/debugfs.c
index b53225d..e133ce2 100644
--- a/arch/x86/xen/debugfs.c
+++ b/arch/x86/xen/debugfs.c
@@ -100,7 +100,7 @@
return 0;
}
-static struct file_operations u32_array_fops = {
+static const struct file_operations u32_array_fops = {
.owner = THIS_MODULE,
.open = u32_array_open,
.release= xen_array_release,
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index a4fddb2..f6e54bf 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -285,7 +285,7 @@
struct file *file);
static ssize_t acpi_video_device_write_brightness(struct file *file,
const char __user *buffer, size_t count, loff_t *data);
-static struct file_operations acpi_video_device_brightness_fops = {
+static const struct file_operations acpi_video_device_brightness_fops = {
.owner = THIS_MODULE,
.open = acpi_video_device_brightness_open_fs,
.read = seq_read,
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 24c3e21..1ece0b4 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -426,7 +426,7 @@
return err;
}
-static struct file_operations cciss_proc_fops = {
+static const struct file_operations cciss_proc_fops = {
.owner = THIS_MODULE,
.open = cciss_seq_open,
.read = seq_read,
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index aaca402..4f568cb 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -393,7 +393,7 @@
return as ? 0 : -ENOMEM;
}
-static struct file_operations apm_bios_fops = {
+static const struct file_operations apm_bios_fops = {
.owner = THIS_MODULE,
.read = apm_read,
.poll = apm_poll,
diff --git a/drivers/char/bfin-otp.c b/drivers/char/bfin-otp.c
index e3dd24b..836d4f0 100644
--- a/drivers/char/bfin-otp.c
+++ b/drivers/char/bfin-otp.c
@@ -217,7 +217,7 @@
# define bfin_otp_ioctl NULL
#endif
-static struct file_operations bfin_otp_fops = {
+static const struct file_operations bfin_otp_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = bfin_otp_ioctl,
.read = bfin_otp_read,
diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index f40ab69..4846d50 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -559,7 +559,7 @@
return status;
}
-static struct file_operations hwicap_fops = {
+static const struct file_operations hwicap_fops = {
.owner = THIS_MODULE,
.write = hwicap_write,
.read = hwicap_read,
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index bb11a42..662ed92 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1487,7 +1487,7 @@
return single_open(file, gpiolib_show, NULL);
}
-static struct file_operations gpiolib_operations = {
+static const struct file_operations gpiolib_operations = {
.open = gpiolib_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/hwmon/fschmd.c b/drivers/hwmon/fschmd.c
index ea955ed..2a7a85a 100644
--- a/drivers/hwmon/fschmd.c
+++ b/drivers/hwmon/fschmd.c
@@ -915,7 +915,7 @@
return ret;
}
-static struct file_operations watchdog_fops = {
+static const struct file_operations watchdog_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
.open = watchdog_open,
diff --git a/drivers/lguest/lguest_user.c b/drivers/lguest/lguest_user.c
index b4d3f7c..bd163238 100644
--- a/drivers/lguest/lguest_user.c
+++ b/drivers/lguest/lguest_user.c
@@ -508,7 +508,7 @@
* uses: reading and writing a character device called /dev/lguest. All the
* work happens in the read(), write() and close() routines:
*/
-static struct file_operations lguest_fops = {
+static const struct file_operations lguest_fops = {
.owner = THIS_MODULE,
.release = close,
.write = write,
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 3750ff4..5164149 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -1203,7 +1203,7 @@
return mask;
}
-static struct file_operations dvb_dvr_fops = {
+static const struct file_operations dvb_dvr_fops = {
.owner = THIS_MODULE,
.read = dvb_dvr_read,
.write = dvb_dvr_write,
diff --git a/drivers/media/dvb/firewire/firedtv-ci.c b/drivers/media/dvb/firewire/firedtv-ci.c
index eeb80d0..853e04b 100644
--- a/drivers/media/dvb/firewire/firedtv-ci.c
+++ b/drivers/media/dvb/firewire/firedtv-ci.c
@@ -215,7 +215,7 @@
return POLLIN;
}
-static struct file_operations fdtv_ca_fops = {
+static const struct file_operations fdtv_ca_fops = {
.owner = THIS_MODULE,
.ioctl = dvb_generic_ioctl,
.open = dvb_generic_open,
diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c
index fa57b67..90a95ce 100644
--- a/drivers/misc/phantom.c
+++ b/drivers/misc/phantom.c
@@ -271,7 +271,7 @@
return mask;
}
-static struct file_operations phantom_file_ops = {
+static const struct file_operations phantom_file_ops = {
.open = phantom_open,
.release = phantom_release,
.unlocked_ioctl = phantom_ioctl,
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index 300e7ba..41c8fe2 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -53,7 +53,6 @@
/* Guaranteed user available resources on each node */
static int max_user_cbrs, max_user_dsr_bytes;
-static struct file_operations gru_fops;
static struct miscdevice gru_miscdev;
@@ -426,7 +425,7 @@
gru_proc_exit();
}
-static struct file_operations gru_fops = {
+static const struct file_operations gru_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = gru_file_unlocked_ioctl,
.mmap = gru_file_mmap,
diff --git a/drivers/mmc/core/debugfs.c b/drivers/mmc/core/debugfs.c
index 610dbd1..96d10f4 100644
--- a/drivers/mmc/core/debugfs.c
+++ b/drivers/mmc/core/debugfs.c
@@ -240,7 +240,7 @@
return 0;
}
-static struct file_operations mmc_dbg_ext_csd_fops = {
+static const struct file_operations mmc_dbg_ext_csd_fops = {
.open = mmc_ext_csd_open,
.read = mmc_ext_csd_read,
.release = mmc_ext_csd_release,
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index 1b78f63..7676997 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -125,7 +125,7 @@
filp->f_path.dentry->d_inode->i_private);
}
-static struct file_operations debugfs_fops = {
+static const struct file_operations debugfs_fops = {
.owner = THIS_MODULE,
.open = qstat_seq_open,
.read = seq_read,
diff --git a/drivers/s390/cio/qdio_perf.c b/drivers/s390/cio/qdio_perf.c
index eff9439..968e3c7 100644
--- a/drivers/s390/cio/qdio_perf.c
+++ b/drivers/s390/cio/qdio_perf.c
@@ -84,7 +84,7 @@
return single_open(filp, qdio_perf_proc_show, NULL);
}
-static struct file_operations qdio_perf_proc_fops = {
+static const struct file_operations qdio_perf_proc_fops = {
.owner = THIS_MODULE,
.open = qdio_perf_seq_open,
.read = seq_read,
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 0cb049f..747a5e5 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1317,7 +1317,7 @@
}
}
-static struct file_operations sg_fops = {
+static const struct file_operations sg_fops = {
.owner = THIS_MODULE,
.read = sg_read,
.write = sg_write,
@@ -2194,9 +2194,11 @@
static int sg_proc_single_open_adio(struct inode *inode, struct file *file);
static ssize_t sg_proc_write_adio(struct file *filp, const char __user *buffer,
size_t count, loff_t *off);
-static struct file_operations adio_fops = {
- /* .owner, .read and .llseek added in sg_proc_init() */
+static const struct file_operations adio_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_single_open_adio,
+ .read = seq_read,
+ .llseek = seq_lseek,
.write = sg_proc_write_adio,
.release = single_release,
};
@@ -2204,23 +2206,32 @@
static int sg_proc_single_open_dressz(struct inode *inode, struct file *file);
static ssize_t sg_proc_write_dressz(struct file *filp,
const char __user *buffer, size_t count, loff_t *off);
-static struct file_operations dressz_fops = {
+static const struct file_operations dressz_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_single_open_dressz,
+ .read = seq_read,
+ .llseek = seq_lseek,
.write = sg_proc_write_dressz,
.release = single_release,
};
static int sg_proc_seq_show_version(struct seq_file *s, void *v);
static int sg_proc_single_open_version(struct inode *inode, struct file *file);
-static struct file_operations version_fops = {
+static const struct file_operations version_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_single_open_version,
+ .read = seq_read,
+ .llseek = seq_lseek,
.release = single_release,
};
static int sg_proc_seq_show_devhdr(struct seq_file *s, void *v);
static int sg_proc_single_open_devhdr(struct inode *inode, struct file *file);
-static struct file_operations devhdr_fops = {
+static const struct file_operations devhdr_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_single_open_devhdr,
+ .read = seq_read,
+ .llseek = seq_lseek,
.release = single_release,
};
@@ -2229,8 +2240,11 @@
static void * dev_seq_start(struct seq_file *s, loff_t *pos);
static void * dev_seq_next(struct seq_file *s, void *v, loff_t *pos);
static void dev_seq_stop(struct seq_file *s, void *v);
-static struct file_operations dev_fops = {
+static const struct file_operations dev_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_open_dev,
+ .read = seq_read,
+ .llseek = seq_lseek,
.release = seq_release,
};
static const struct seq_operations dev_seq_ops = {
@@ -2242,8 +2256,11 @@
static int sg_proc_seq_show_devstrs(struct seq_file *s, void *v);
static int sg_proc_open_devstrs(struct inode *inode, struct file *file);
-static struct file_operations devstrs_fops = {
+static const struct file_operations devstrs_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_open_devstrs,
+ .read = seq_read,
+ .llseek = seq_lseek,
.release = seq_release,
};
static const struct seq_operations devstrs_seq_ops = {
@@ -2255,8 +2272,11 @@
static int sg_proc_seq_show_debug(struct seq_file *s, void *v);
static int sg_proc_open_debug(struct inode *inode, struct file *file);
-static struct file_operations debug_fops = {
+static const struct file_operations debug_fops = {
+ .owner = THIS_MODULE,
.open = sg_proc_open_debug,
+ .read = seq_read,
+ .llseek = seq_lseek,
.release = seq_release,
};
static const struct seq_operations debug_seq_ops = {
@@ -2269,7 +2289,7 @@
struct sg_proc_leaf {
const char * name;
- struct file_operations * fops;
+ const struct file_operations * fops;
};
static struct sg_proc_leaf sg_proc_leaf_arr[] = {
@@ -2295,9 +2315,6 @@
for (k = 0; k < num_leaves; ++k) {
leaf = &sg_proc_leaf_arr[k];
mask = leaf->fops->write ? S_IRUGO | S_IWUSR : S_IRUGO;
- leaf->fops->owner = THIS_MODULE;
- leaf->fops->read = seq_read;
- leaf->fops->llseek = seq_lseek;
proc_create(leaf->name, mask, sg_proc_sgp, leaf->fops);
}
return 0;
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index f921bd1..5d23983 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -537,7 +537,7 @@
return status;
}
-static struct file_operations spidev_fops = {
+static const struct file_operations spidev_fops = {
.owner = THIS_MODULE,
/* REVISIT switch to aio primitives, so that userspace
* gets more complete API coverage. It'll simplify things
diff --git a/drivers/usb/class/usbtmc.c b/drivers/usb/class/usbtmc.c
index 333ee02..864f0ba 100644
--- a/drivers/usb/class/usbtmc.c
+++ b/drivers/usb/class/usbtmc.c
@@ -993,7 +993,7 @@
return retval;
}
-static struct file_operations fops = {
+static const struct file_operations fops = {
.owner = THIS_MODULE,
.read = usbtmc_read,
.write = usbtmc_write,
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index 2950015..2d867fd 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -875,7 +875,7 @@
}
/* used after endpoint configuration */
-static struct file_operations printer_io_operations = {
+static const struct file_operations printer_io_operations = {
.owner = THIS_MODULE,
.open = printer_open,
.read = printer_read,
diff --git a/drivers/usb/host/whci/debug.c b/drivers/usb/host/whci/debug.c
index cf2d459..2273c81 100644
--- a/drivers/usb/host/whci/debug.c
+++ b/drivers/usb/host/whci/debug.c
@@ -134,7 +134,7 @@
return single_open(file, pzl_print, inode->i_private);
}
-static struct file_operations di_fops = {
+static const struct file_operations di_fops = {
.open = di_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -142,7 +142,7 @@
.owner = THIS_MODULE,
};
-static struct file_operations asl_fops = {
+static const struct file_operations asl_fops = {
.open = asl_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -150,7 +150,7 @@
.owner = THIS_MODULE,
};
-static struct file_operations pzl_fops = {
+static const struct file_operations pzl_fops = {
.open = pzl_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/drivers/usb/misc/rio500.c b/drivers/usb/misc/rio500.c
index d645f38..32d0199 100644
--- a/drivers/usb/misc/rio500.c
+++ b/drivers/usb/misc/rio500.c
@@ -429,8 +429,7 @@
return read_count;
}
-static struct
-file_operations usb_rio_fops = {
+static const struct file_operations usb_rio_fops = {
.owner = THIS_MODULE,
.read = read_rio,
.write = write_rio,
diff --git a/drivers/uwb/uwb-debug.c b/drivers/uwb/uwb-debug.c
index 4a42993..2eecec0 100644
--- a/drivers/uwb/uwb-debug.c
+++ b/drivers/uwb/uwb-debug.c
@@ -205,7 +205,7 @@
return ret < 0 ? ret : len;
}
-static struct file_operations command_fops = {
+static const struct file_operations command_fops = {
.open = command_open,
.write = command_write,
.read = NULL,
@@ -255,7 +255,7 @@
return single_open(file, reservations_print, inode->i_private);
}
-static struct file_operations reservations_fops = {
+static const struct file_operations reservations_fops = {
.open = reservations_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -283,7 +283,7 @@
return single_open(file, drp_avail_print, inode->i_private);
}
-static struct file_operations drp_avail_fops = {
+static const struct file_operations drp_avail_fops = {
.open = drp_avail_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 80599b4..4484eb3 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2326,7 +2326,7 @@
int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end,
int skip_pinned);
int btrfs_check_file(struct btrfs_root *root, struct inode *inode);
-extern struct file_operations btrfs_file_operations;
+extern const struct file_operations btrfs_file_operations;
int btrfs_drop_extents(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct inode *inode,
u64 start, u64 end, u64 locked_end,
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index a3492a3..9ed17dbe 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1196,7 +1196,7 @@
return 0;
}
-struct file_operations btrfs_file_operations = {
+const struct file_operations btrfs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.aio_read = generic_file_aio_read,
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index e9b76bc..b9fe06d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -62,7 +62,7 @@
static const struct inode_operations btrfs_file_inode_operations;
static const struct address_space_operations btrfs_aops;
static const struct address_space_operations btrfs_symlink_aops;
-static struct file_operations btrfs_dir_file_operations;
+static const struct file_operations btrfs_dir_file_operations;
static struct extent_io_ops btrfs_extent_io_ops;
static struct kmem_cache *btrfs_inode_cachep;
@@ -5544,7 +5544,7 @@
.permission = btrfs_permission,
};
-static struct file_operations btrfs_dir_file_operations = {
+static const struct file_operations btrfs_dir_file_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = btrfs_real_readdir,
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 761af77..b0ab521 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -770,7 +770,7 @@
return seq_release(inode, file);
}
-static struct file_operations jbd2_seq_info_fops = {
+static const struct file_operations jbd2_seq_info_fops = {
.owner = THIS_MODULE,
.open = jbd2_seq_info_open,
.read = seq_read,
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 00388d2..5c01fc1 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -176,7 +176,7 @@
extern int nfsd_pool_stats_open(struct inode *inode, struct file *file);
extern int nfsd_pool_stats_release(struct inode *inode, struct file *file);
-static struct file_operations pool_stats_operations = {
+static const struct file_operations pool_stats_operations = {
.open = nfsd_pool_stats_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 1a4fa04..e097099 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -697,7 +697,7 @@
return 0;
}
-struct file_operations nilfs_dir_operations = {
+const struct file_operations nilfs_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = nilfs_readdir,
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 7d7b498..30292df 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -134,7 +134,7 @@
* We have mostly NULL's here: the current defaults are ok for
* the nilfs filesystem.
*/
-struct file_operations nilfs_file_operations = {
+const struct file_operations nilfs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.write = do_sync_write,
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index b18c499..f632611 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -433,7 +433,7 @@
};
static const struct inode_operations def_mdt_iops;
-static struct file_operations def_mdt_fops;
+static const struct file_operations def_mdt_fops;
/*
* NILFS2 uses pseudo inodes for meta data files such as DAT, cpfile, sufile,
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index bad7368..4da6f67 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -294,9 +294,9 @@
/*
* Inodes and files operations
*/
-extern struct file_operations nilfs_dir_operations;
+extern const struct file_operations nilfs_dir_operations;
extern const struct inode_operations nilfs_file_inode_operations;
-extern struct file_operations nilfs_file_operations;
+extern const struct file_operations nilfs_file_operations;
extern const struct address_space_operations nilfs_aops;
extern const struct inode_operations nilfs_dir_inode_operations;
extern const struct inode_operations nilfs_special_inode_operations;
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 09cc25d..c452d11 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -966,7 +966,7 @@
}
#endif /* CONFIG_DEBUG_FS */
-static struct file_operations o2hb_debug_fops = {
+static const struct file_operations o2hb_debug_fops = {
.open = o2hb_debug_open,
.release = o2hb_debug_release,
.read = o2hb_debug_read,
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index cfb2be7..da794bc 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -207,7 +207,7 @@
return seq_release_private(inode, file);
}
-static struct file_operations nst_seq_fops = {
+static const struct file_operations nst_seq_fops = {
.open = nst_fop_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -388,7 +388,7 @@
return seq_release_private(inode, file);
}
-static struct file_operations sc_seq_fops = {
+static const struct file_operations sc_seq_fops = {
.open = sc_fop_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index ca46002..42b0bad 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -478,7 +478,7 @@
return -ENOMEM;
}
-static struct file_operations debug_purgelist_fops = {
+static const struct file_operations debug_purgelist_fops = {
.open = debug_purgelist_open,
.release = debug_buffer_release,
.read = debug_buffer_read,
@@ -538,7 +538,7 @@
return -ENOMEM;
}
-static struct file_operations debug_mle_fops = {
+static const struct file_operations debug_mle_fops = {
.open = debug_mle_open,
.release = debug_buffer_release,
.read = debug_buffer_read,
@@ -741,7 +741,7 @@
return seq_release_private(inode, file);
}
-static struct file_operations debug_lockres_fops = {
+static const struct file_operations debug_lockres_fops = {
.open = debug_lockres_open,
.release = debug_lockres_release,
.read = seq_read,
@@ -925,7 +925,7 @@
return -ENOMEM;
}
-static struct file_operations debug_state_fops = {
+static const struct file_operations debug_state_fops = {
.open = debug_state_open,
.release = debug_buffer_release,
.read = debug_buffer_read,
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 4cc3c89..c0e48ae 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -373,7 +373,7 @@
}
#endif /* CONFIG_DEBUG_FS */
-static struct file_operations ocfs2_osb_debug_fops = {
+static const struct file_operations ocfs2_osb_debug_fops = {
.open = ocfs2_osb_debug_open,
.release = ocfs2_debug_release,
.read = ocfs2_debug_read,
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index 3680bae..b42d624 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -498,7 +498,7 @@
.rmdir = omfs_rmdir,
};
-struct file_operations omfs_dir_operations = {
+const struct file_operations omfs_dir_operations = {
.read = generic_read_dir,
.readdir = omfs_readdir,
.llseek = generic_file_llseek,
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 4845fbb..399487c 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -322,7 +322,7 @@
return generic_block_bmap(mapping, block, omfs_get_block);
}
-struct file_operations omfs_file_operations = {
+const struct file_operations omfs_file_operations = {
.llseek = generic_file_llseek,
.read = do_sync_read,
.write = do_sync_write,
diff --git a/fs/omfs/omfs.h b/fs/omfs/omfs.h
index df71039..ebe2fdb 100644
--- a/fs/omfs/omfs.h
+++ b/fs/omfs/omfs.h
@@ -44,14 +44,14 @@
extern int omfs_clear_range(struct super_block *sb, u64 block, int count);
/* dir.c */
-extern struct file_operations omfs_dir_operations;
+extern const struct file_operations omfs_dir_operations;
extern const struct inode_operations omfs_dir_inops;
extern int omfs_make_empty(struct inode *inode, struct super_block *sb);
extern int omfs_is_bad(struct omfs_sb_info *sbi, struct omfs_header *header,
u64 fsblock);
/* file.c */
-extern struct file_operations omfs_file_operations;
+extern const struct file_operations omfs_file_operations;
extern const struct inode_operations omfs_file_inops;
extern const struct address_space_operations omfs_aops;
extern void omfs_make_empty_table(struct buffer_head *bh, int offset);
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index b62bb92..0008dee 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -37,7 +37,7 @@
extern int cgroupstats_build(struct cgroupstats *stats,
struct dentry *dentry);
-extern struct file_operations proc_cgroup_operations;
+extern const struct file_operations proc_cgroup_operations;
/* Define the enumeration of all cgroup subsystems */
#define SUBSYS(_x) _x ## _subsys_id,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 2adaa25..a1e6899 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2446,7 +2446,7 @@
__simple_attr_check_format(__fmt, 0ull); \
return simple_attr_open(inode, file, __get, __set, __fmt); \
} \
-static struct file_operations __fops = { \
+static const struct file_operations __fops = { \
.owner = THIS_MODULE, \
.open = __fops ## _open, \
.release = simple_attr_release, \
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 7ccba4b..d2b8859 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -703,7 +703,7 @@
static int cgroup_rmdir(struct inode *unused_dir, struct dentry *dentry);
static int cgroup_populate_dir(struct cgroup *cgrp);
static const struct inode_operations cgroup_dir_inode_operations;
-static struct file_operations proc_cgroupstats_operations;
+static const struct file_operations proc_cgroupstats_operations;
static struct backing_dev_info cgroup_backing_dev_info = {
.name = "cgroup",
@@ -1863,7 +1863,7 @@
return single_release(inode, file);
}
-static struct file_operations cgroup_seqfile_operations = {
+static const struct file_operations cgroup_seqfile_operations = {
.read = seq_read,
.write = cgroup_file_write,
.llseek = seq_lseek,
@@ -1922,7 +1922,7 @@
return simple_rename(old_dir, old_dentry, new_dir, new_dentry);
}
-static struct file_operations cgroup_file_operations = {
+static const struct file_operations cgroup_file_operations = {
.read = cgroup_file_read,
.write = cgroup_file_write,
.llseek = generic_file_llseek,
@@ -3369,7 +3369,7 @@
return single_open(file, proc_cgroup_show, pid);
}
-struct file_operations proc_cgroup_operations = {
+const struct file_operations proc_cgroup_operations = {
.open = cgroup_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -3398,7 +3398,7 @@
return single_open(file, proc_cgroupstats_show, NULL);
}
-static struct file_operations proc_cgroupstats_operations = {
+static const struct file_operations proc_cgroupstats_operations = {
.open = cgroupstats_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index cfadc12..5240d75 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -1333,7 +1333,7 @@
return seq_open(filp, &kprobes_seq_ops);
}
-static struct file_operations debugfs_kprobes_operations = {
+static const struct file_operations debugfs_kprobes_operations = {
.open = kprobes_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -1515,7 +1515,7 @@
return count;
}
-static struct file_operations fops_kp = {
+static const struct file_operations fops_kp = {
.read = read_enabled_file_bool,
.write = write_enabled_file_bool,
};
diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
index c89f5e9..179e6ad 100644
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
@@ -93,7 +93,7 @@
return single_open(file, show_rcudata, NULL);
}
-static struct file_operations rcudata_fops = {
+static const struct file_operations rcudata_fops = {
.owner = THIS_MODULE,
.open = rcudata_open,
.read = seq_read,
@@ -145,7 +145,7 @@
return single_open(file, show_rcudata_csv, NULL);
}
-static struct file_operations rcudata_csv_fops = {
+static const struct file_operations rcudata_csv_fops = {
.owner = THIS_MODULE,
.open = rcudata_csv_open,
.read = seq_read,
@@ -196,7 +196,7 @@
return single_open(file, show_rcuhier, NULL);
}
-static struct file_operations rcuhier_fops = {
+static const struct file_operations rcuhier_fops = {
.owner = THIS_MODULE,
.open = rcuhier_open,
.read = seq_read,
@@ -222,7 +222,7 @@
return single_open(file, show_rcugp, NULL);
}
-static struct file_operations rcugp_fops = {
+static const struct file_operations rcugp_fops = {
.owner = THIS_MODULE,
.open = rcugp_open,
.read = seq_read,
@@ -276,7 +276,7 @@
return single_open(file, show_rcu_pending, NULL);
}
-static struct file_operations rcu_pending_fops = {
+static const struct file_operations rcu_pending_fops = {
.owner = THIS_MODULE,
.open = rcu_pending_open,
.read = seq_read,
diff --git a/kernel/sched.c b/kernel/sched.c
index ee61f45..1535f38 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -780,7 +780,7 @@
return single_open(filp, sched_feat_show, NULL);
}
-static struct file_operations sched_feat_fops = {
+static const struct file_operations sched_feat_fops = {
.open = sched_feat_open,
.write = sched_feat_write,
.read = seq_read,
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c
index fddd69d..1b5b7aa 100644
--- a/kernel/time/timer_list.c
+++ b/kernel/time/timer_list.c
@@ -275,7 +275,7 @@
return single_open(filp, timer_list_show, NULL);
}
-static struct file_operations timer_list_fops = {
+static const struct file_operations timer_list_fops = {
.open = timer_list_open,
.read = seq_read,
.llseek = seq_lseek,
diff --git a/kernel/time/timer_stats.c b/kernel/time/timer_stats.c
index 4cde8b9..ee5681f 100644
--- a/kernel/time/timer_stats.c
+++ b/kernel/time/timer_stats.c
@@ -395,7 +395,7 @@
return single_open(filp, tstats_show, NULL);
}
-static struct file_operations tstats_fops = {
+static const struct file_operations tstats_fops = {
.open = tstats_open,
.read = seq_read,
.write = tstats_write,
diff --git a/samples/tracepoints/tracepoint-sample.c b/samples/tracepoints/tracepoint-sample.c
index 9cf80a1..26fab33 100644
--- a/samples/tracepoints/tracepoint-sample.c
+++ b/samples/tracepoints/tracepoint-sample.c
@@ -28,7 +28,7 @@
return -EPERM;
}
-static struct file_operations mark_ops = {
+static const struct file_operations mark_ops = {
.open = my_open,
};
diff --git a/security/integrity/ima/ima_fs.c b/security/integrity/ima/ima_fs.c
index 8e9777b..0c72c9c 100644
--- a/security/integrity/ima/ima_fs.c
+++ b/security/integrity/ima/ima_fs.c
@@ -43,7 +43,7 @@
return ima_show_htable_value(buf, count, ppos, &ima_htable.violations);
}
-static struct file_operations ima_htable_violations_ops = {
+static const struct file_operations ima_htable_violations_ops = {
.read = ima_show_htable_violations
};
@@ -55,7 +55,7 @@
}
-static struct file_operations ima_measurements_count_ops = {
+static const struct file_operations ima_measurements_count_ops = {
.read = ima_show_measurements_count
};
@@ -158,7 +158,7 @@
return seq_open(file, &ima_measurments_seqops);
}
-static struct file_operations ima_measurements_ops = {
+static const struct file_operations ima_measurements_ops = {
.open = ima_measurements_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -233,7 +233,7 @@
return seq_open(file, &ima_ascii_measurements_seqops);
}
-static struct file_operations ima_ascii_measurements_ops = {
+static const struct file_operations ima_ascii_measurements_ops = {
.open = ima_ascii_measurements_open,
.read = seq_read,
.llseek = seq_lseek,
@@ -313,7 +313,7 @@
return 0;
}
-static struct file_operations ima_measure_policy_ops = {
+static const struct file_operations ima_measure_policy_ops = {
.open = ima_open_policy,
.write = ima_write_policy,
.release = ima_release_policy
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index b5e7e3f..e79c540 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2625,7 +2625,7 @@
DEFINE_SIMPLE_ATTRIBUTE(vcpu_stat_fops, vcpu_stat_get, NULL, "%llu\n");
-static struct file_operations *stat_fops[] = {
+static const struct file_operations *stat_fops[] = {
[KVM_STAT_VCPU] = &vcpu_stat_fops,
[KVM_STAT_VM] = &vm_stat_fops,
};