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proc: introduce proc_create_seq{,_data} 

Variants of proc_create{,_data} that directly take a struct seq_operations
argument and drastically reduces the boilerplate code in the callers.

All trivial callers converted over.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2018-04-13 19:44:18 +02:00
parent 7aed53d1df
commit fddda2b7b5
53 changed files with 151 additions and 925 deletions
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15
arch/ia64/hp/common/sba_iommu.c
View File

@ -1942,19 +1942,6 @@ static const struct seq_operations ioc_seq_ops = {
.show = ioc_show
};
static int
ioc_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ioc_seq_ops);
}
static const struct file_operations ioc_fops = {
.open = ioc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
};
static void __init
ioc_proc_init(void)
{
@ -1964,7 +1951,7 @@ ioc_proc_init(void)
if (!dir)
return;
proc_create(ioc_list->name, 0, dir, &ioc_fops);
proc_create_seq(ioc_list->name, 0, dir, &ioc_seq_ops);
}
#endif

16
arch/ia64/kernel/perfmon.c
View File

@ -5708,13 +5708,6 @@ const struct seq_operations pfm_seq_ops = {
.show = pfm_proc_show
};
static int
pfm_proc_open(struct inode *inode, struct file *file)
{
return seq_open(file, &pfm_seq_ops);
}
/*
* we come here as soon as local_cpu_data->pfm_syst_wide is set. this happens
* during pfm_enable() hence before pfm_start(). We cannot assume monitoring
@ -6537,13 +6530,6 @@ found:
return 0;
}
static const struct file_operations pfm_proc_fops = {
.open = pfm_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
int __init
pfm_init(void)
{
@ -6615,7 +6601,7 @@ pfm_init(void)
/*
* create /proc/perfmon (mostly for debugging purposes)
*/
perfmon_dir = proc_create("perfmon", S_IRUGO, NULL, &pfm_proc_fops);
perfmon_dir = proc_create_seq("perfmon", S_IRUGO, NULL, &pfm_seq_ops);
if (perfmon_dir == NULL) {
printk(KERN_ERR "perfmon: cannot create /proc entry, perfmon disabled\n");
pmu_conf = NULL;

14
arch/s390/kernel/sysinfo.c
View File

@ -386,18 +386,6 @@ static const struct seq_operations service_level_seq_ops = {
.show = service_level_show
};
static int service_level_open(struct inode *inode, struct file *file)
{
return seq_open(file, &service_level_seq_ops);
}
static const struct file_operations service_level_ops = {
.open = service_level_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
};
static void service_level_vm_print(struct seq_file *m,
struct service_level *slr)
{
@ -420,7 +408,7 @@ static struct service_level service_level_vm = {
static __init int create_proc_service_level(void)
{
proc_create("service_levels", 0, NULL, &service_level_ops);
proc_create_seq("service_levels", 0, NULL, &service_level_seq_ops);
if (MACHINE_IS_VM)
register_service_level(&service_level_vm);
return 0;

28
block/genhd.c
View File

@ -1027,18 +1027,6 @@ static const struct seq_operations partitions_op = {
.stop = disk_seqf_stop,
.show = show_partition
};
static int partitions_open(struct inode *inode, struct file *file)
{
return seq_open(file, &partitions_op);
}
static const struct file_operations proc_partitions_operations = {
.open = partitions_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
@ -1377,22 +1365,10 @@ static const struct seq_operations diskstats_op = {
.show = diskstats_show
};
static int diskstats_open(struct inode *inode, struct file *file)
{
return seq_open(file, &diskstats_op);
}
static const struct file_operations proc_diskstats_operations = {
.open = diskstats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_genhd_init(void)
{
proc_create("diskstats", 0, NULL, &proc_diskstats_operations);
proc_create("partitions", 0, NULL, &proc_partitions_operations);
proc_create_seq("diskstats", 0, NULL, &diskstats_op);
proc_create_seq("partitions", 0, NULL, &partitions_op);
return 0;
}
module_init(proc_genhd_init);

14
crypto/proc.c
View File

@ -94,21 +94,9 @@ static const struct seq_operations crypto_seq_ops = {
.show = c_show
};
static int crypto_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &crypto_seq_ops);
}
static const struct file_operations proc_crypto_ops = {
.open = crypto_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
};
void __init crypto_init_proc(void)
{
proc_create("crypto", 0, NULL, &proc_crypto_ops);
proc_create_seq("crypto", 0, NULL, &crypto_seq_ops);
}
void __exit crypto_exit_proc(void)

15
drivers/char/misc.c
View File

@ -95,19 +95,6 @@ static const struct seq_operations misc_seq_ops = {
.stop = misc_seq_stop,
.show = misc_seq_show,
};
static int misc_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &misc_seq_ops);
}
static const struct file_operations misc_proc_fops = {
.owner = THIS_MODULE,
.open = misc_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
static int misc_open(struct inode *inode, struct file *file)
@ -282,7 +269,7 @@ static int __init misc_init(void)
int err;
struct proc_dir_entry *ret;
ret = proc_create("misc", 0, NULL, &misc_proc_fops);
ret = proc_create_seq("misc", 0, NULL, &misc_seq_ops);
misc_class = class_create(THIS_MODULE, "misc");
err = PTR_ERR(misc_class);
if (IS_ERR(misc_class))

80
drivers/isdn/capi/kcapi_proc.c
View File

@ -108,32 +108,6 @@ static const struct seq_operations seq_contrstats_ops = {
.show = contrstats_show,
};
static int seq_controller_open(struct inode *inode, struct file *file)
{
return seq_open(file, &seq_controller_ops);
}
static int seq_contrstats_open(struct inode *inode, struct file *file)
{
return seq_open(file, &seq_contrstats_ops);
}
static const struct file_operations proc_controller_ops = {
.owner = THIS_MODULE,
.open = seq_controller_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations proc_contrstats_ops = {
.owner = THIS_MODULE,
.open = seq_contrstats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
// /proc/capi/applications:
// applid l3cnt dblkcnt dblklen #ncci recvqueuelen
// /proc/capi/applstats:
@ -216,34 +190,6 @@ static const struct seq_operations seq_applstats_ops = {
.show = applstats_show,
};
static int
seq_applications_open(struct inode *inode, struct file *file)
{
return seq_open(file, &seq_applications_ops);
}
static int
seq_applstats_open(struct inode *inode, struct file *file)
{
return seq_open(file, &seq_applstats_ops);
}
static const struct file_operations proc_applications_ops = {
.owner = THIS_MODULE,
.open = seq_applications_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations proc_applstats_ops = {
.owner = THIS_MODULE,
.open = seq_applstats_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
// ---------------------------------------------------------------------------
static void *capi_driver_start(struct seq_file *seq, loff_t *pos)
@ -279,22 +225,6 @@ static const struct seq_operations seq_capi_driver_ops = {
.show = capi_driver_show,
};
static int
seq_capi_driver_open(struct inode *inode, struct file *file)
{
int err;
err = seq_open(file, &seq_capi_driver_ops);
return err;
}
static const struct file_operations proc_driver_ops = {
.owner = THIS_MODULE,
.open = seq_capi_driver_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
// ---------------------------------------------------------------------------
void __init
@ -302,11 +232,11 @@ kcapi_proc_init(void)
{
proc_mkdir("capi", NULL);
proc_mkdir("capi/controllers", NULL);
proc_create("capi/controller", 0, NULL, &proc_controller_ops);
proc_create("capi/contrstats", 0, NULL, &proc_contrstats_ops);
proc_create("capi/applications", 0, NULL, &proc_applications_ops);
proc_create("capi/applstats", 0, NULL, &proc_applstats_ops);
proc_create("capi/driver", 0, NULL, &proc_driver_ops);
proc_create_seq("capi/controller", 0, NULL, &seq_controller_ops);
proc_create_seq("capi/contrstats", 0, NULL, &seq_contrstats_ops);
proc_create_seq("capi/applications", 0, NULL, &seq_applications_ops);
proc_create_seq("capi/applstats", 0, NULL, &seq_applstats_ops);
proc_create_seq("capi/driver", 0, NULL, &seq_capi_driver_ops);
}
void __exit

16
drivers/net/hamradio/bpqether.c
View File

@ -449,20 +449,6 @@ static const struct seq_operations bpq_seqops = {
.show = bpq_seq_show,
};
static int bpq_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &bpq_seqops);
}
static const struct file_operations bpq_info_fops = {
.owner = THIS_MODULE,
.open = bpq_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/* ------------------------------------------------------------------------ */
static const struct net_device_ops bpq_netdev_ops = {
@ -590,7 +576,7 @@ static int bpq_device_event(struct notifier_block *this,
static int __init bpq_init_driver(void)
{
#ifdef CONFIG_PROC_FS
if (!proc_create("bpqether", 0444, init_net.proc_net, &bpq_info_fops)) {
if (!proc_create_seq("bpqether", 0444, init_net.proc_net, &bpq_seqops)) {
printk(KERN_ERR
"bpq: cannot create /proc/net/bpqether entry.\n");
return -ENOENT;

17
drivers/net/hamradio/scc.c
View File

@ -2084,21 +2084,6 @@ static const struct seq_operations scc_net_seq_ops = {
.stop = scc_net_seq_stop,
.show = scc_net_seq_show,
};
static int scc_net_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &scc_net_seq_ops);
}
static const struct file_operations scc_net_seq_fops = {
.owner = THIS_MODULE,
.open = scc_net_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_private,
};
#endif /* CONFIG_PROC_FS */
@ -2122,7 +2107,7 @@ static int __init scc_init_driver (void)
}
rtnl_unlock();
proc_create("z8530drv", 0, init_net.proc_net, &scc_net_seq_fops);
proc_create_seq("z8530drv", 0, init_net.proc_net, &scc_net_seq_ops);
return 0;
}

16
drivers/net/hamradio/yam.c
View File

@ -841,20 +841,6 @@ static const struct seq_operations yam_seqops = {
.stop = yam_seq_stop,
.show = yam_seq_show,
};
static int yam_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &yam_seqops);
}
static const struct file_operations yam_info_fops = {
.owner = THIS_MODULE,
.open = yam_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
@ -1168,7 +1154,7 @@ static int __init yam_init_driver(void)
yam_timer.expires = jiffies + HZ / 100;
add_timer(&yam_timer);
proc_create("yam", 0444, init_net.proc_net, &yam_info_fops);
proc_create_seq("yam", 0444, init_net.proc_net, &yam_seqops);
return 0;
error:
while (--i >= 0) {

17
drivers/pci/proc.c
View File

@ -435,25 +435,12 @@ int pci_proc_detach_bus(struct pci_bus *bus)
return 0;
}
static int proc_bus_pci_dev_open(struct inode *inode, struct file *file)
{
return seq_open(file, &proc_bus_pci_devices_op);
}
static const struct file_operations proc_bus_pci_dev_operations = {
.owner = THIS_MODULE,
.open = proc_bus_pci_dev_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init pci_proc_init(void)
{
struct pci_dev *dev = NULL;
proc_bus_pci_dir = proc_mkdir("bus/pci", NULL);
proc_create("devices", 0, proc_bus_pci_dir,
&proc_bus_pci_dev_operations);
proc_create_seq("devices", 0, proc_bus_pci_dir,
&proc_bus_pci_devices_op);
proc_initialized = 1;
for_each_pci_dev(dev)
pci_proc_attach_device(dev);

17
drivers/s390/block/dasd_proc.c
View File

@ -131,19 +131,6 @@ static const struct seq_operations dasd_devices_seq_ops = {
.show = dasd_devices_show,
};
static int dasd_devices_open(struct inode *inode, struct file *file)
{
return seq_open(file, &dasd_devices_seq_ops);
}
static const struct file_operations dasd_devices_file_ops = {
.owner = THIS_MODULE,
.open = dasd_devices_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#ifdef CONFIG_DASD_PROFILE
static int dasd_stats_all_block_on(void)
{
@ -352,10 +339,10 @@ dasd_proc_init(void)
dasd_proc_root_entry = proc_mkdir("dasd", NULL);
if (!dasd_proc_root_entry)
goto out_nodasd;
dasd_devices_entry = proc_create("devices",
dasd_devices_entry = proc_create_seq("devices",
S_IFREG | S_IRUGO | S_IWUSR,
dasd_proc_root_entry,
&dasd_devices_file_ops);
&dasd_devices_seq_ops);
if (!dasd_devices_entry)
goto out_nodevices;
dasd_statistics_entry = proc_create("statistics",

19
drivers/s390/char/tape_proc.c
View File

@ -105,29 +105,14 @@ static const struct seq_operations tape_proc_seq = {
.show = tape_proc_show,
};
static int tape_proc_open(struct inode *inode, struct file *file)
{
return seq_open(file, &tape_proc_seq);
}
static const struct file_operations tape_proc_ops =
{
.owner = THIS_MODULE,
.open = tape_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/*
* Initialize procfs stuff on startup
*/
void
tape_proc_init(void)
{
tape_proc_devices =
proc_create("tapedevices", S_IFREG | S_IRUGO | S_IWUSR, NULL,
&tape_proc_ops);
tape_proc_devices = proc_create_seq("tapedevices",
S_IFREG | S_IRUGO | S_IWUSR, NULL, &tape_proc_seq);
if (tape_proc_devices == NULL) {
return;
}

45
drivers/staging/ipx/ipx_proc.c
View File

@ -244,42 +244,6 @@ static const struct seq_operations ipx_seq_socket_ops = {
.show = ipx_seq_socket_show,
};
static int ipx_seq_route_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ipx_seq_route_ops);
}
static int ipx_seq_interface_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ipx_seq_interface_ops);
}
static int ipx_seq_socket_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ipx_seq_socket_ops);
}
static const struct file_operations ipx_seq_interface_fops = {
.open = ipx_seq_interface_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations ipx_seq_route_fops = {
.open = ipx_seq_route_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations ipx_seq_socket_fops = {
.open = ipx_seq_socket_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static struct proc_dir_entry *ipx_proc_dir;
int __init ipx_proc_init(void)
@ -291,16 +255,17 @@ int __init ipx_proc_init(void)
if (!ipx_proc_dir)
goto out;
p = proc_create("interface", S_IRUGO,
ipx_proc_dir, &ipx_seq_interface_fops);
p = proc_create_seq("interface", S_IRUGO, ipx_proc_dir,
&ipx_seq_interface_ops);
if (!p)
goto out_interface;
p = proc_create("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_fops);
p = proc_create_seq("route", S_IRUGO, ipx_proc_dir, &ipx_seq_route_ops);
if (!p)
goto out_route;
p = proc_create("socket", S_IRUGO, ipx_proc_dir, &ipx_seq_socket_fops);
p = proc_create_seq("socket", S_IRUGO, ipx_proc_dir,
&ipx_seq_socket_ops);
if (!p)
goto out_socket;

15
drivers/tty/tty_ldisc.c
View File

@ -229,26 +229,13 @@ static int tty_ldiscs_seq_show(struct seq_file *m, void *v)
return 0;
}
static const struct seq_operations tty_ldiscs_seq_ops = {
const struct seq_operations tty_ldiscs_seq_ops = {
.start = tty_ldiscs_seq_start,
.next = tty_ldiscs_seq_next,
.stop = tty_ldiscs_seq_stop,
.show = tty_ldiscs_seq_show,
};
static int proc_tty_ldiscs_open(struct inode *inode, struct file *file)
{
return seq_open(file, &tty_ldiscs_seq_ops);
}
const struct file_operations tty_ldiscs_proc_fops = {
.owner = THIS_MODULE,
.open = proc_tty_ldiscs_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/**
* tty_ldisc_ref_wait - wait for the tty ldisc
* @tty: tty device

15
drivers/video/fbdev/core/fbmem.c
View File

@ -713,19 +713,6 @@ static const struct seq_operations proc_fb_seq_ops = {
.show = fb_seq_show,
};
static int proc_fb_open(struct inode *inode, struct file *file)
{
return seq_open(file, &proc_fb_seq_ops);
}
static const struct file_operations fb_proc_fops = {
.owner = THIS_MODULE,
.open = proc_fb_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/*
* We hold a reference to the fb_info in file->private_data,
* but if the current registered fb has changed, we don't
@ -1877,7 +1864,7 @@ fbmem_init(void)
{
int ret;
if (!proc_create("fb", 0, NULL, &fb_proc_fops))
if (!proc_create_seq("fb", 0, NULL, &proc_fb_seq_ops))
return -ENOMEM;
ret = register_chrdev(FB_MAJOR, "fb", &fb_fops);

17
drivers/zorro/proc.c
View File

@ -96,19 +96,6 @@ static const struct seq_operations zorro_devices_seq_ops = {
.show = zorro_seq_show,
};
static int zorro_devices_proc_open(struct inode *inode, struct file *file)
{
return seq_open(file, &zorro_devices_seq_ops);
}
static const struct file_operations zorro_devices_proc_fops = {
.owner = THIS_MODULE,
.open = zorro_devices_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static struct proc_dir_entry *proc_bus_zorro_dir;
static int __init zorro_proc_attach_device(unsigned int slot)
@ -132,8 +119,8 @@ static int __init zorro_proc_init(void)
if (MACH_IS_AMIGA && AMIGAHW_PRESENT(ZORRO)) {
proc_bus_zorro_dir = proc_mkdir("bus/zorro", NULL);
proc_create("devices", 0, proc_bus_zorro_dir,
&zorro_devices_proc_fops);
proc_create_seq("devices", 0, proc_bus_zorro_dir,
&zorro_devices_seq_ops);
for (slot = 0; slot < zorro_num_autocon; slot++)
zorro_proc_attach_device(slot);
}

19
fs/cachefiles/proc.c
View File

@ -84,21 +84,6 @@ static const struct seq_operations cachefiles_histogram_ops = {
.show = cachefiles_histogram_show,
};
/*
* open "/proc/fs/cachefiles/XXX" which provide statistics summaries
*/
static int cachefiles_histogram_open(struct inode *inode, struct file *file)
{
return seq_open(file, &cachefiles_histogram_ops);
}
static const struct file_operations cachefiles_histogram_fops = {
.open = cachefiles_histogram_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/*
* initialise the /proc/fs/cachefiles/ directory
*/
@ -109,8 +94,8 @@ int __init cachefiles_proc_init(void)
if (!proc_mkdir("fs/cachefiles", NULL))
goto error_dir;
if (!proc_create("fs/cachefiles/histogram", S_IFREG | 0444, NULL,
&cachefiles_histogram_fops))
if (!proc_create_seq("fs/cachefiles/histogram", S_IFREG | 0444, NULL,
&cachefiles_histogram_ops))
goto error_histogram;
_leave(" = 0");

17
fs/fscache/histogram.c
View File

@ -83,24 +83,9 @@ static void fscache_histogram_stop(struct seq_file *m, void *v)
{
}
static const struct seq_operations fscache_histogram_ops = {
const struct seq_operations fscache_histogram_ops = {
.start = fscache_histogram_start,
.stop = fscache_histogram_stop,
.next = fscache_histogram_next,
.show = fscache_histogram_show,
};
/*
* open "/proc/fs/fscache/histogram" to provide latency data
*/
static int fscache_histogram_open(struct inode *inode, struct file *file)
{
return seq_open(file, &fscache_histogram_ops);
}
const struct file_operations fscache_histogram_fops = {
.open = fscache_histogram_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};

3
fs/fscache/internal.h
View File

@ -31,6 +31,7 @@
#include <linux/fscache-cache.h>
#include <trace/events/fscache.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#define FSCACHE_MIN_THREADS 4
#define FSCACHE_MAX_THREADS 32
@ -84,7 +85,7 @@ static inline void fscache_hist(atomic_t histogram[], unsigned long start_jif)
atomic_inc(&histogram[jif]);
}
extern const struct file_operations fscache_histogram_fops;
extern const struct seq_operations fscache_histogram_ops;
#else
#define fscache_hist(hist, start_jif) do {} while (0)

4
fs/fscache/proc.c
View File

@ -32,8 +32,8 @@ int __init fscache_proc_init(void)
#endif
#ifdef CONFIG_FSCACHE_HISTOGRAM
if (!proc_create("fs/fscache/histogram", S_IFREG | 0444, NULL,
&fscache_histogram_fops))
if (!proc_create_seq("fs/fscache/histogram", S_IFREG | 0444, NULL,
&fscache_histogram_ops))
goto error_histogram;
#endif

14
fs/proc/consoles.c
View File

@ -91,21 +91,9 @@ static const struct seq_operations consoles_op = {
.show = show_console_dev
};
static int consoles_open(struct inode *inode, struct file *file)
{
return seq_open(file, &consoles_op);
}
static const struct file_operations proc_consoles_operations = {
.open = consoles_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_consoles_init(void)
{
proc_create("consoles", 0, NULL, &proc_consoles_operations);
proc_create_seq("consoles", 0, NULL, &consoles_op);
return 0;
}
fs_initcall(proc_consoles_init);

14
fs/proc/devices.c
View File

@ -51,21 +51,9 @@ static const struct seq_operations devinfo_ops = {
.show = devinfo_show
};
static int devinfo_open(struct inode *inode, struct file *filp)
{
return seq_open(filp, &devinfo_ops);
}
static const struct file_operations proc_devinfo_operations = {
.open = devinfo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_devices_init(void)
{
proc_create("devices", 0, NULL, &proc_devinfo_operations);
proc_create_seq("devices", 0, NULL, &devinfo_ops);
return 0;
}
fs_initcall(proc_devices_init);

30
fs/proc/generic.c
View File

@ -25,6 +25,7 @@
#include <linux/spinlock.h>
#include <linux/completion.h>
#include <linux/uaccess.h>
#include <linux/seq_file.h>
#include "internal.h"
@ -555,6 +556,35 @@ struct proc_dir_entry *proc_create(const char *name, umode_t mode,
}
EXPORT_SYMBOL(proc_create);
static int proc_seq_open(struct inode *inode, struct file *file)
{
struct proc_dir_entry *de = PDE(inode);
return seq_open(file, de->seq_ops);
}
static const struct file_operations proc_seq_fops = {
.open = proc_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
struct proc_dir_entry *proc_create_seq_data(const char *name, umode_t mode,
struct proc_dir_entry *parent, const struct seq_operations *ops,
void *data)
{
struct proc_dir_entry *p;
p = proc_create_reg(name, mode, &parent, data);
if (!p)
return NULL;
p->proc_fops = &proc_seq_fops;
p->seq_ops = ops;
return proc_register(parent, p);
}
EXPORT_SYMBOL(proc_create_seq_data);
void proc_set_size(struct proc_dir_entry *de, loff_t size)
{
de->size = size;

1
fs/proc/internal.h
View File

@ -44,6 +44,7 @@ struct proc_dir_entry {
struct completion *pde_unload_completion;
const struct inode_operations *proc_iops;
const struct file_operations *proc_fops;
const struct seq_operations *seq_ops;
void *data;
unsigned int low_ino;
nlink_t nlink;

14
fs/proc/interrupts.c
View File

@ -34,21 +34,9 @@ static const struct seq_operations int_seq_ops = {
.show = show_interrupts
};
static int interrupts_open(struct inode *inode, struct file *filp)
{
return seq_open(filp, &int_seq_ops);
}
static const struct file_operations proc_interrupts_operations = {
.open = interrupts_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_interrupts_init(void)
{
proc_create("interrupts", 0, NULL, &proc_interrupts_operations);
proc_create_seq("interrupts", 0, NULL, &int_seq_ops);
return 0;
}
fs_initcall(proc_interrupts_init);

14
fs/proc/nommu.c
View File

@ -113,21 +113,9 @@ static const struct seq_operations proc_nommu_region_list_seqop = {
.show = nommu_region_list_show
};
static int proc_nommu_region_list_open(struct inode *inode, struct file *file)
{
return seq_open(file, &proc_nommu_region_list_seqop);
}
static const struct file_operations proc_nommu_region_list_operations = {
.open = proc_nommu_region_list_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_nommu_init(void)
{
proc_create("maps", S_IRUGO, NULL, &proc_nommu_region_list_operations);
proc_create_seq("maps", S_IRUGO, NULL, &proc_nommu_region_list_seqop);
return 0;
}

16
fs/proc/proc_tty.c
View File

@ -126,18 +126,6 @@ static const struct seq_operations tty_drivers_op = {
.show = show_tty_driver
};
static int tty_drivers_open(struct inode *inode, struct file *file)
{
return seq_open(file, &tty_drivers_op);
}
static const struct file_operations proc_tty_drivers_operations = {
.open = tty_drivers_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/*
* This function is called by tty_register_driver() to handle
* registering the driver's /proc handler into /proc/tty/driver/<foo>
@ -186,6 +174,6 @@ void __init proc_tty_init(void)
* entry.
*/
proc_tty_driver = proc_mkdir_mode("tty/driver", S_IRUSR|S_IXUSR, NULL);
proc_create("tty/ldiscs", 0, NULL, &tty_ldiscs_proc_fops);
proc_create("tty/drivers", 0, NULL, &proc_tty_drivers_operations);
proc_create_seq("tty/ldiscs", 0, NULL, &tty_ldiscs_seq_ops);
proc_create_seq("tty/drivers", 0, NULL, &tty_drivers_op);
}

9
include/linux/proc_fs.h
View File

@ -9,6 +9,7 @@
#include <linux/fs.h>
struct proc_dir_entry;
struct seq_operations;
#ifdef CONFIG_PROC_FS
@ -23,6 +24,12 @@ extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t,
extern struct proc_dir_entry *proc_mkdir_mode(const char *, umode_t,
struct proc_dir_entry *);
struct proc_dir_entry *proc_create_mount_point(const char *name);
struct proc_dir_entry *proc_create_seq_data(const char *name, umode_t mode,
struct proc_dir_entry *parent, const struct seq_operations *ops,
void *data);
#define proc_create_seq(name, mode, parent, ops) \
proc_create_seq_data(name, mode, parent, ops, NULL)
extern struct proc_dir_entry *proc_create_data(const char *, umode_t,
struct proc_dir_entry *,
@ -57,6 +64,8 @@ static inline struct proc_dir_entry *proc_mkdir_data(const char *name,
umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; }
static inline struct proc_dir_entry *proc_mkdir_mode(const char *name,
umode_t mode, struct proc_dir_entry *parent) { return NULL; }
#define proc_create_seq_data(name, mode, parent, ops, data) ({NULL;})
#define proc_create_seq(name, mode, parent, ops) ({NULL;})
#define proc_create(name, mode, parent, proc_fops) ({NULL;})
#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;})

3
include/linux/tty.h
View File

@ -10,6 +10,7 @@
#include <linux/tty_ldisc.h>
#include <linux/mutex.h>
#include <linux/tty_flags.h>
#include <linux/seq_file.h>
#include <uapi/linux/tty.h>
#include <linux/rwsem.h>
#include <linux/llist.h>
@ -535,7 +536,7 @@ extern void tty_ldisc_deref(struct tty_ldisc *);
extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *);
extern void tty_ldisc_hangup(struct tty_struct *tty, bool reset);
extern int tty_ldisc_reinit(struct tty_struct *tty, int disc);
extern const struct file_operations tty_ldiscs_proc_fops;
extern const struct seq_operations tty_ldiscs_seq_ops;
extern void tty_wakeup(struct tty_struct *tty);
extern void tty_ldisc_flush(struct tty_struct *tty);

5
include/net/ax25.h
View File

@ -15,6 +15,7 @@
#include <linux/refcount.h>
#include <net/neighbour.h>
#include <net/sock.h>
#include <linux/seq_file.h>
#define AX25_T1CLAMPLO 1
#define AX25_T1CLAMPHI (30 * HZ)
@ -399,7 +400,7 @@ int ax25_check_iframes_acked(ax25_cb *, unsigned short);
/* ax25_route.c */
void ax25_rt_device_down(struct net_device *);
int ax25_rt_ioctl(unsigned int, void __user *);
extern const struct file_operations ax25_route_fops;
extern const struct seq_operations ax25_rt_seqops;
ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev);
int ax25_rt_autobind(ax25_cb *, ax25_address *);
struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *,
@ -455,7 +456,7 @@ unsigned long ax25_display_timer(struct timer_list *);
extern int ax25_uid_policy;
ax25_uid_assoc *ax25_findbyuid(kuid_t);
int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
extern const struct file_operations ax25_uid_fops;
extern const struct seq_operations ax25_uid_seqops;
void ax25_uid_free(void);
/* sysctl_net_ax25.c */

5
include/net/netrom.h
View File

@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <net/sock.h>
#include <linux/refcount.h>
#include <linux/seq_file.h>
#define NR_NETWORK_LEN 15
#define NR_TRANSPORT_LEN 5
@ -216,8 +217,8 @@ struct net_device *nr_dev_get(ax25_address *);
int nr_rt_ioctl(unsigned int, void __user *);
void nr_link_failed(ax25_cb *, int);
int nr_route_frame(struct sk_buff *, ax25_cb *);
extern const struct file_operations nr_nodes_fops;
extern const struct file_operations nr_neigh_fops;
extern const struct seq_operations nr_node_seqops;
extern const struct seq_operations nr_neigh_seqops;
void nr_rt_free(void);
/* nr_subr.c */

6
include/net/rose.h
View File

@ -200,9 +200,9 @@ void rose_enquiry_response(struct sock *);
/* rose_route.c */
extern struct rose_neigh *rose_loopback_neigh;
extern const struct file_operations rose_neigh_fops;
extern const struct file_operations rose_nodes_fops;
extern const struct file_operations rose_routes_fops;
extern const struct seq_operations rose_neigh_seqops;
extern const struct seq_operations rose_node_seqops;
extern struct seq_operations rose_route_seqops;
void rose_add_loopback_neigh(void);
int __must_check rose_add_loopback_node(rose_address *);

29
kernel/locking/lockdep_proc.c
View File

@ -101,18 +101,6 @@ static const struct seq_operations lockdep_ops = {
.show = l_show,
};
static int lockdep_open(struct inode *inode, struct file *file)
{
return seq_open(file, &lockdep_ops);
}
static const struct file_operations proc_lockdep_operations = {
.open = lockdep_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#ifdef CONFIG_PROVE_LOCKING
static void *lc_start(struct seq_file *m, loff_t *pos)
{
@ -170,18 +158,6 @@ static const struct seq_operations lockdep_chains_ops = {
.stop = lc_stop,
.show = lc_show,
};
static int lockdep_chains_open(struct inode *inode, struct file *file)
{
return seq_open(file, &lockdep_chains_ops);
}
static const struct file_operations proc_lockdep_chains_operations = {
.open = lockdep_chains_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif /* CONFIG_PROVE_LOCKING */
static void lockdep_stats_debug_show(struct seq_file *m)
@ -682,10 +658,9 @@ static const struct file_operations proc_lock_stat_operations = {
static int __init lockdep_proc_init(void)
{
proc_create("lockdep", S_IRUSR, NULL, &proc_lockdep_operations);
proc_create_seq("lockdep", S_IRUSR, NULL, &lockdep_ops);
#ifdef CONFIG_PROVE_LOCKING
proc_create("lockdep_chains", S_IRUSR, NULL,
&proc_lockdep_chains_operations);
proc_create_seq("lockdep_chains", S_IRUSR, NULL, &lockdep_chains_ops);
#endif
proc_create("lockdep_stats", S_IRUSR, NULL,
&proc_lockdep_stats_operations);

28
kernel/sched/debug.c
View File

@ -823,35 +823,9 @@ static const struct seq_operations sched_debug_sops = {
.show = sched_debug_show,
};
static int sched_debug_release(struct inode *inode, struct file *file)
{
seq_release(inode, file);
return 0;
}
static int sched_debug_open(struct inode *inode, struct file *filp)
{
int ret = 0;
ret = seq_open(filp, &sched_debug_sops);
return ret;
}
static const struct file_operations sched_debug_fops = {
.open = sched_debug_open,
.read = seq_read,
.llseek = seq_lseek,
.release = sched_debug_release,
};
static int __init init_sched_debug_procfs(void)
{
struct proc_dir_entry *pe;
pe = proc_create("sched_debug", 0444, NULL, &sched_debug_fops);
if (!pe)
if (!proc_create_seq("sched_debug", 0444, NULL, &sched_debug_sops))
return -ENOMEM;
return 0;
}

15
kernel/sched/stats.c
View File

@ -120,22 +120,9 @@ static const struct seq_operations schedstat_sops = {
.show = show_schedstat,
};
static int schedstat_open(struct inode *inode, struct file *file)
{
return seq_open(file, &schedstat_sops);
}
static const struct file_operations proc_schedstat_operations = {
.open = schedstat_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int __init proc_schedstat_init(void)
{
proc_create("schedstat", 0, NULL, &proc_schedstat_operations);
proc_create_seq("schedstat", 0, NULL, &schedstat_sops);
return 0;
}
subsys_initcall(proc_schedstat_init);

11
mm/vmalloc.c
View File

@ -2753,11 +2753,8 @@ static const struct seq_operations vmalloc_op = {
static int vmalloc_open(struct inode *inode, struct file *file)
{
if (IS_ENABLED(CONFIG_NUMA))
return seq_open_private(file, &vmalloc_op,
return seq_open_private(file, &vmalloc_op,
nr_node_ids * sizeof(unsigned int));
else
return seq_open(file, &vmalloc_op);
}
static const struct file_operations proc_vmalloc_operations = {
@ -2769,7 +2766,11 @@ static const struct file_operations proc_vmalloc_operations = {
static int __init proc_vmalloc_init(void)
{
proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
if (IS_ENABLED(CONFIG_NUMA))
proc_create("vmallocinfo", S_IRUSR, NULL,
&proc_vmalloc_operations);
else
proc_create_seq("vmallocinfo", S_IRUSR, NULL, &vmalloc_op);
return 0;
}
module_init(proc_vmalloc_init);

56
mm/vmstat.c
View File

@ -1516,18 +1516,6 @@ static const struct seq_operations fragmentation_op = {
.show = frag_show,
};
static int fragmentation_open(struct inode *inode, struct file *file)
{
return seq_open(file, &fragmentation_op);
}
static const struct file_operations buddyinfo_file_operations = {
.open = fragmentation_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct seq_operations pagetypeinfo_op = {
.start = frag_start,
.next = frag_next,
@ -1535,18 +1523,6 @@ static const struct seq_operations pagetypeinfo_op = {
.show = pagetypeinfo_show,
};
static int pagetypeinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &pagetypeinfo_op);
}
static const struct file_operations pagetypeinfo_file_operations = {
.open = pagetypeinfo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static bool is_zone_first_populated(pg_data_t *pgdat, struct zone *zone)
{
int zid;
@ -1663,18 +1639,6 @@ static const struct seq_operations zoneinfo_op = {
.show = zoneinfo_show,
};
static int zoneinfo_open(struct inode *inode, struct file *file)
{
return seq_open(file, &zoneinfo_op);
}
static const struct file_operations zoneinfo_file_operations = {
.open = zoneinfo_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
enum writeback_stat_item {
NR_DIRTY_THRESHOLD,
NR_DIRTY_BG_THRESHOLD,
@ -1762,18 +1726,6 @@ static const struct seq_operations vmstat_op = {
.stop = vmstat_stop,
.show = vmstat_show,
};
static int vmstat_open(struct inode *inode, struct file *file)
{
return seq_open(file, &vmstat_op);
}
static const struct file_operations vmstat_file_operations = {
.open = vmstat_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif /* CONFIG_PROC_FS */
#ifdef CONFIG_SMP
@ -2020,10 +1972,10 @@ void __init init_mm_internals(void)
start_shepherd_timer();
#endif
#ifdef CONFIG_PROC_FS
proc_create("buddyinfo", 0444, NULL, &buddyinfo_file_operations);
proc_create("pagetypeinfo", 0444, NULL, &pagetypeinfo_file_operations);
proc_create("vmstat", 0444, NULL, &vmstat_file_operations);
proc_create("zoneinfo", 0444, NULL, &zoneinfo_file_operations);
proc_create_seq("buddyinfo", 0444, NULL, &fragmentation_op);
proc_create_seq("pagetypeinfo", 0444, NULL, &pagetypeinfo_op);
proc_create_seq("vmstat", 0444, NULL, &vmstat_op);
proc_create_seq("zoneinfo", 0444, NULL, &zoneinfo_op);
#endif
}

48
net/appletalk/atalk_proc.c
View File

@ -210,42 +210,6 @@ static const struct seq_operations atalk_seq_socket_ops = {
.show = atalk_seq_socket_show,
};
static int atalk_seq_interface_open(struct inode *inode, struct file *file)
{
return seq_open(file, &atalk_seq_interface_ops);
}
static int atalk_seq_route_open(struct inode *inode, struct file *file)
{
return seq_open(file, &atalk_seq_route_ops);
}
static int atalk_seq_socket_open(struct inode *inode, struct file *file)
{
return seq_open(file, &atalk_seq_socket_ops);
}
static const struct file_operations atalk_seq_interface_fops = {
.open = atalk_seq_interface_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations atalk_seq_route_fops = {
.open = atalk_seq_route_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations atalk_seq_socket_fops = {
.open = atalk_seq_socket_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static struct proc_dir_entry *atalk_proc_dir;
int __init atalk_proc_init(void)
@ -257,18 +221,18 @@ int __init atalk_proc_init(void)
if (!atalk_proc_dir)
goto out;
p = proc_create("interface", 0444, atalk_proc_dir,
&atalk_seq_interface_fops);
p = proc_create_seq("interface", 0444, atalk_proc_dir,
&atalk_seq_interface_ops);
if (!p)
goto out_interface;
p = proc_create("route", 0444, atalk_proc_dir,
&atalk_seq_route_fops);
p = proc_create_seq("route", 0444, atalk_proc_dir,
&atalk_seq_route_ops);
if (!p)
goto out_route;
p = proc_create("socket", 0444, atalk_proc_dir,
&atalk_seq_socket_fops);
p = proc_create_seq("socket", 0444, atalk_proc_dir,
&atalk_seq_socket_ops);
if (!p)
goto out_socket;

14
net/atm/br2684.c
View File

@ -818,18 +818,6 @@ static const struct seq_operations br2684_seq_ops = {
.show = br2684_seq_show,
};
static int br2684_proc_open(struct inode *inode, struct file *file)
{
return seq_open(file, &br2684_seq_ops);
}
static const struct file_operations br2684_proc_ops = {
.open = br2684_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
extern struct proc_dir_entry *atm_proc_root; /* from proc.c */
#endif /* CONFIG_PROC_FS */
@ -837,7 +825,7 @@ static int __init br2684_init(void)
{
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *p;
p = proc_create("br2684", 0, atm_proc_root, &br2684_proc_ops);
p = proc_create_seq("br2684", 0, atm_proc_root, &br2684_seq_ops);
if (p == NULL)
return -ENOMEM;
#endif

21
net/ax25/af_ax25.c
View File

@ -1924,19 +1924,6 @@ static const struct seq_operations ax25_info_seqops = {
.stop = ax25_info_stop,
.show = ax25_info_show,
};
static int ax25_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ax25_info_seqops);
}
static const struct file_operations ax25_info_fops = {
.open = ax25_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
static const struct net_proto_family ax25_family_ops = {
@ -1989,10 +1976,10 @@ static int __init ax25_init(void)
dev_add_pack(&ax25_packet_type);
register_netdevice_notifier(&ax25_dev_notifier);
proc_create("ax25_route", 0444, init_net.proc_net,
&ax25_route_fops);
proc_create("ax25", 0444, init_net.proc_net, &ax25_info_fops);
proc_create("ax25_calls", 0444, init_net.proc_net, &ax25_uid_fops);
proc_create_seq("ax25_route", 0444, init_net.proc_net, &ax25_rt_seqops);
proc_create_seq("ax25", 0444, init_net.proc_net, &ax25_info_seqops);
proc_create_seq("ax25_calls", 0444, init_net.proc_net,
&ax25_uid_seqops);
out:
return rc;
}

15
net/ax25/ax25_route.c
View File

@ -323,25 +323,12 @@ static int ax25_rt_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations ax25_rt_seqops = {
const struct seq_operations ax25_rt_seqops = {
.start = ax25_rt_seq_start,
.next = ax25_rt_seq_next,
.stop = ax25_rt_seq_stop,
.show = ax25_rt_seq_show,
};
static int ax25_rt_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ax25_rt_seqops);
}
const struct file_operations ax25_route_fops = {
.open = ax25_rt_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
/*

15
net/ax25/ax25_uid.c
View File

@ -181,25 +181,12 @@ static int ax25_uid_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations ax25_uid_seqops = {
const struct seq_operations ax25_uid_seqops = {
.start = ax25_uid_seq_start,
.next = ax25_uid_seq_next,
.stop = ax25_uid_seq_stop,
.show = ax25_uid_seq_show,
};
static int ax25_uid_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &ax25_uid_seqops);
}
const struct file_operations ax25_uid_fops = {
.open = ax25_uid_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
/*

16
net/core/net-procfs.c
View File

@ -195,18 +195,6 @@ static const struct seq_operations softnet_seq_ops = {
.show = softnet_seq_show,
};
static int softnet_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &softnet_seq_ops);
}
static const struct file_operations softnet_seq_fops = {
.open = softnet_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static void *ptype_get_idx(loff_t pos)
{
struct packet_type *pt = NULL;
@ -317,8 +305,8 @@ static int __net_init dev_proc_net_init(struct net *net)
if (!proc_create("dev", 0444, net->proc_net, &dev_seq_fops))
goto out;
if (!proc_create("softnet_stat", 0444, net->proc_net,
&softnet_seq_fops))
if (!proc_create_seq("softnet_stat", 0444, net->proc_net,
&softnet_seq_ops))
goto out_dev;
if (!proc_create("ptype", 0444, net->proc_net, &ptype_seq_fops))
goto out_softnet;

15
net/decnet/dn_dev.c
View File

@ -1382,19 +1382,6 @@ static const struct seq_operations dn_dev_seq_ops = {
.stop = dn_dev_seq_stop,
.show = dn_dev_seq_show,
};
static int dn_dev_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &dn_dev_seq_ops);
}
static const struct file_operations dn_dev_seq_fops = {
.open = dn_dev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif /* CONFIG_PROC_FS */
static int addr[2];
@ -1424,7 +1411,7 @@ void __init dn_dev_init(void)
rtnl_register_module(THIS_MODULE, PF_DECnet, RTM_GETADDR,
NULL, dn_nl_dump_ifaddr, 0);
proc_create("decnet_dev", 0444, init_net.proc_net, &dn_dev_seq_fops);
proc_create_seq("decnet_dev", 0444, init_net.proc_net, &dn_dev_seq_ops);
#ifdef CONFIG_SYSCTL
{

28
net/llc/llc_proc.c
View File

@ -214,30 +214,6 @@ static const struct seq_operations llc_seq_core_ops = {
.show = llc_seq_core_show,
};
static int llc_seq_socket_open(struct inode *inode, struct file *file)
{
return seq_open(file, &llc_seq_socket_ops);
}
static int llc_seq_core_open(struct inode *inode, struct file *file)
{
return seq_open(file, &llc_seq_core_ops);
}
static const struct file_operations llc_seq_socket_fops = {
.open = llc_seq_socket_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations llc_seq_core_fops = {
.open = llc_seq_core_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static struct proc_dir_entry *llc_proc_dir;
int __init llc_proc_init(void)
@ -249,11 +225,11 @@ int __init llc_proc_init(void)
if (!llc_proc_dir)
goto out;
p = proc_create("socket", 0444, llc_proc_dir, &llc_seq_socket_fops);
p = proc_create_seq("socket", 0444, llc_proc_dir, &llc_seq_socket_ops);
if (!p)
goto out_socket;
p = proc_create("core", 0444, llc_proc_dir, &llc_seq_core_fops);
p = proc_create_seq("core", 0444, llc_proc_dir, &llc_seq_core_ops);
if (!p)
goto out_core;

18
net/netrom/af_netrom.c
View File

@ -1338,18 +1338,6 @@ static const struct seq_operations nr_info_seqops = {
.stop = nr_info_stop,
.show = nr_info_show,
};
static int nr_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &nr_info_seqops);
}
static const struct file_operations nr_info_fops = {
.open = nr_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif /* CONFIG_PROC_FS */
static const struct net_proto_family nr_family_ops = {
@ -1450,9 +1438,9 @@ static int __init nr_proto_init(void)
nr_loopback_init();
proc_create("nr", 0444, init_net.proc_net, &nr_info_fops);
proc_create("nr_neigh", 0444, init_net.proc_net, &nr_neigh_fops);
proc_create("nr_nodes", 0444, init_net.proc_net, &nr_nodes_fops);
proc_create_seq("nr", 0444, init_net.proc_net, &nr_info_seqops);
proc_create_seq("nr_neigh", 0444, init_net.proc_net, &nr_neigh_seqops);
proc_create_seq("nr_nodes", 0444, init_net.proc_net, &nr_node_seqops);
out:
return rc;
fail:

29
net/netrom/nr_route.c
View File

@ -888,25 +888,13 @@ static int nr_node_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations nr_node_seqops = {
const struct seq_operations nr_node_seqops = {
.start = nr_node_start,
.next = nr_node_next,
.stop = nr_node_stop,
.show = nr_node_show,
};
static int nr_node_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &nr_node_seqops);
}
const struct file_operations nr_nodes_fops = {
.open = nr_node_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static void *nr_neigh_start(struct seq_file *seq, loff_t *pos)
{
spin_lock_bh(&nr_neigh_list_lock);
@ -954,25 +942,12 @@ static int nr_neigh_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations nr_neigh_seqops = {
const struct seq_operations nr_neigh_seqops = {
.start = nr_neigh_start,
.next = nr_neigh_next,
.stop = nr_neigh_stop,
.show = nr_neigh_show,
};
static int nr_neigh_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &nr_neigh_seqops);
}
const struct file_operations nr_neigh_fops = {
.open = nr_neigh_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif
/*

26
net/rose/af_rose.c
View File

@ -1453,18 +1453,6 @@ static const struct seq_operations rose_info_seqops = {
.stop = rose_info_stop,
.show = rose_info_show,
};
static int rose_info_open(struct inode *inode, struct file *file)
{
return seq_open(file, &rose_info_seqops);
}
static const struct file_operations rose_info_fops = {
.open = rose_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif /* CONFIG_PROC_FS */
static const struct net_proto_family rose_family_ops = {
@ -1567,13 +1555,13 @@ static int __init rose_proto_init(void)
rose_add_loopback_neigh();
proc_create("rose", 0444, init_net.proc_net, &rose_info_fops);
proc_create("rose_neigh", 0444, init_net.proc_net,
&rose_neigh_fops);
proc_create("rose_nodes", 0444, init_net.proc_net,
&rose_nodes_fops);
proc_create("rose_routes", 0444, init_net.proc_net,
&rose_routes_fops);
proc_create_seq("rose", 0444, init_net.proc_net, &rose_info_seqops);
proc_create_seq("rose_neigh", 0444, init_net.proc_net,
&rose_neigh_seqops);
proc_create_seq("rose_nodes", 0444, init_net.proc_net,
&rose_node_seqops);
proc_create_seq("rose_routes", 0444, init_net.proc_net,
&rose_route_seqops);
out:
return rc;
fail:

44
net/rose/rose_route.c
View File

@ -1143,25 +1143,13 @@ static int rose_node_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations rose_node_seqops = {
const struct seq_operations rose_node_seqops = {
.start = rose_node_start,
.next = rose_node_next,
.stop = rose_node_stop,
.show = rose_node_show,
};
static int rose_nodes_open(struct inode *inode, struct file *file)
{
return seq_open(file, &rose_node_seqops);
}
const struct file_operations rose_nodes_fops = {
.open = rose_nodes_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static void *rose_neigh_start(struct seq_file *seq, loff_t *pos)
__acquires(rose_neigh_list_lock)
{
@ -1226,26 +1214,13 @@ static int rose_neigh_show(struct seq_file *seq, void *v)
}
static const struct seq_operations rose_neigh_seqops = {
const struct seq_operations rose_neigh_seqops = {
.start = rose_neigh_start,
.next = rose_neigh_next,
.stop = rose_neigh_stop,
.show = rose_neigh_show,
};
static int rose_neigh_open(struct inode *inode, struct file *file)
{
return seq_open(file, &rose_neigh_seqops);
}
const struct file_operations rose_neigh_fops = {
.open = rose_neigh_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static void *rose_route_start(struct seq_file *seq, loff_t *pos)
__acquires(rose_route_list_lock)
{
@ -1311,25 +1286,12 @@ static int rose_route_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations rose_route_seqops = {
struct seq_operations rose_route_seqops = {
.start = rose_route_start,
.next = rose_route_next,
.stop = rose_route_stop,
.show = rose_route_show,
};
static int rose_route_open(struct inode *inode, struct file *file)
{
return seq_open(file, &rose_route_seqops);
}
const struct file_operations rose_routes_fops = {
.open = rose_route_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
#endif /* CONFIG_PROC_FS */
/*

16
net/sctp/objcnt.c
View File

@ -108,25 +108,13 @@ static const struct seq_operations sctp_objcnt_seq_ops = {
.show = sctp_objcnt_seq_show,
};
static int sctp_objcnt_seq_open(struct inode *inode, struct file *file)
{
return seq_open(file, &sctp_objcnt_seq_ops);
}
static const struct file_operations sctp_objcnt_ops = {
.open = sctp_objcnt_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/* Initialize the objcount in the proc filesystem. */
void sctp_dbg_objcnt_init(struct net *net)
{
struct proc_dir_entry *ent;
ent = proc_create("sctp_dbg_objcnt", 0,
net->sctp.proc_net_sctp, &sctp_objcnt_ops);
ent = proc_create_seq("sctp_dbg_objcnt", 0,
net->sctp.proc_net_sctp, &sctp_objcnt_seq_ops);
if (!ent)
pr_warn("sctp_dbg_objcnt: Unable to create /proc entry.\n");
}

48
net/x25/x25_proc.c
View File

@ -171,57 +171,21 @@ static const struct seq_operations x25_seq_forward_ops = {
.show = x25_seq_forward_show,
};
static int x25_seq_socket_open(struct inode *inode, struct file *file)
{
return seq_open(file, &x25_seq_socket_ops);
}
static int x25_seq_route_open(struct inode *inode, struct file *file)
{
return seq_open(file, &x25_seq_route_ops);
}
static int x25_seq_forward_open(struct inode *inode, struct file *file)
{
return seq_open(file, &x25_seq_forward_ops);
}
static const struct file_operations x25_seq_socket_fops = {
.open = x25_seq_socket_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations x25_seq_route_fops = {
.open = x25_seq_route_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static const struct file_operations x25_seq_forward_fops = {
.open = x25_seq_forward_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
int __init x25_proc_init(void)
{
if (!proc_mkdir("x25", init_net.proc_net))
return -ENOMEM;
if (!proc_create("x25/route", 0444, init_net.proc_net,
&x25_seq_route_fops))
if (!proc_create_seq("x25/route", 0444, init_net.proc_net,
&x25_seq_route_ops))
goto out;
if (!proc_create("x25/socket", 0444, init_net.proc_net,
&x25_seq_socket_fops))
if (!proc_create_seq("x25/socket", 0444, init_net.proc_net,
&x25_seq_socket_ops))
goto out;
if (!proc_create("x25/forward", 0444, init_net.proc_net,
&x25_seq_forward_fops))
if (!proc_create_seq("x25/forward", 0444, init_net.proc_net,
&x25_seq_forward_ops))
goto out;
return 0;

34
security/keys/proc.c
View File

@ -18,7 +18,6 @@
#include <asm/errno.h>
#include "internal.h"
static int proc_keys_open(struct inode *inode, struct file *file);
static void *proc_keys_start(struct seq_file *p, loff_t *_pos);
static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos);
static void proc_keys_stop(struct seq_file *p, void *v);
@ -31,14 +30,6 @@ static const struct seq_operations proc_keys_ops = {
.show = proc_keys_show,
};
static const struct file_operations proc_keys_fops = {
.open = proc_keys_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
static int proc_key_users_open(struct inode *inode, struct file *file);
static void *proc_key_users_start(struct seq_file *p, loff_t *_pos);
static void *proc_key_users_next(struct seq_file *p, void *v, loff_t *_pos);
static void proc_key_users_stop(struct seq_file *p, void *v);
@ -51,13 +42,6 @@ static const struct seq_operations proc_key_users_ops = {
.show = proc_key_users_show,
};
static const struct file_operations proc_key_users_fops = {
.open = proc_key_users_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/*
* Declare the /proc files.
*/
@ -65,11 +49,11 @@ static int __init key_proc_init(void)
{
struct proc_dir_entry *p;
p = proc_create("keys", 0, NULL, &proc_keys_fops);
p = proc_create_seq("keys", 0, NULL, &proc_keys_ops);
if (!p)
panic("Cannot create /proc/keys\n");
p = proc_create("key-users", 0, NULL, &proc_key_users_fops);
p = proc_create_seq("key-users", 0, NULL, &proc_key_users_ops);
if (!p)
panic("Cannot create /proc/key-users\n");
@ -96,11 +80,6 @@ static struct rb_node *key_serial_next(struct seq_file *p, struct rb_node *n)
return n;
}
static int proc_keys_open(struct inode *inode, struct file *file)
{
return seq_open(file, &proc_keys_ops);
}
static struct key *find_ge_key(struct seq_file *p, key_serial_t id)
{
struct user_namespace *user_ns = seq_user_ns(p);
@ -293,15 +272,6 @@ static struct rb_node *key_user_first(struct user_namespace *user_ns, struct rb_
return __key_user_next(user_ns, n);
}
/*
* Implement "/proc/key-users" to provides a list of the key users and their
* quotas.
*/
static int proc_key_users_open(struct inode *inode, struct file *file)
{
return seq_open(file, &proc_key_users_ops);
}
static void *proc_key_users_start(struct seq_file *p, loff_t *_pos)
__acquires(key_user_lock)
{