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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 10:00:01 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-04 10:00:01 -0700
commitcf626b0da78df6669c6b5f51ddd9a70a0702e579 (patch)
tree45d29a4cb7574aed7f140814ed22088ded21c291 /drivers/block
parent9c50eafc32ddbd166c8a2bbaecd4ad201c452b14 (diff)
parent5ef03dbd91855544cd4c7c1910c3ef5226ee87e8 (diff)
downloadlinux-cf626b0da78df6669c6b5f51ddd9a70a0702e579.tar.bz2
Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull procfs updates from Al Viro: "Christoph's proc_create_... cleanups series" * 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits) xfs, proc: hide unused xfs procfs helpers isdn/gigaset: add back gigaset_procinfo assignment proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields tty: replace ->proc_fops with ->proc_show ide: replace ->proc_fops with ->proc_show ide: remove ide_driver_proc_write isdn: replace ->proc_fops with ->proc_show atm: switch to proc_create_seq_private atm: simplify procfs code bluetooth: switch to proc_create_seq_data netfilter/x_tables: switch to proc_create_seq_private netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data neigh: switch to proc_create_seq_data hostap: switch to proc_create_{seq,single}_data bonding: switch to proc_create_seq_data rtc/proc: switch to proc_create_single_data drbd: switch to proc_create_single resource: switch to proc_create_seq_data staging/rtl8192u: simplify procfs code jfs: simplify procfs code ...
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/DAC960.c49
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_main.c2
-rw-r--r--drivers/block/drbd/drbd_proc.c34
-rw-r--r--drivers/block/pktcdvd.c14
-rw-r--r--drivers/block/ps3vram.c17
6 files changed, 12 insertions, 106 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 7c3887a7e534..6ca77d6047d6 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -6446,19 +6446,6 @@ static int dac960_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_proc_show, NULL);
-}
-
-static const struct file_operations dac960_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6466,19 +6453,6 @@ static int dac960_initial_status_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_initial_status_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_initial_status_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_initial_status_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_initial_status_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_current_status_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
@@ -6512,19 +6486,6 @@ static int dac960_current_status_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int dac960_current_status_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, dac960_current_status_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations dac960_current_status_proc_fops = {
- .owner = THIS_MODULE,
- .open = dac960_current_status_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int dac960_user_command_proc_show(struct seq_file *m, void *v)
{
DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
@@ -6579,16 +6540,18 @@ static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
if (DAC960_ProcDirectoryEntry == NULL) {
DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
- proc_create("status", 0, DAC960_ProcDirectoryEntry,
- &dac960_proc_fops);
+ proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
+ dac960_proc_show);
}
snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
"c%d", Controller->ControllerNumber);
ControllerProcEntry = proc_mkdir(Controller->ControllerName,
DAC960_ProcDirectoryEntry);
- proc_create_data("initial_status", 0, ControllerProcEntry, &dac960_initial_status_proc_fops, Controller);
- proc_create_data("current_status", 0, ControllerProcEntry, &dac960_current_status_proc_fops, Controller);
+ proc_create_single_data("initial_status", 0, ControllerProcEntry,
+ dac960_initial_status_proc_show, Controller);
+ proc_create_single_data("current_status", 0, ControllerProcEntry,
+ dac960_current_status_proc_show, Controller);
proc_create_data("user_command", 0600, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
Controller->ControllerProcEntry = ControllerProcEntry;
}
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 21b4186add6f..bc4ed2ed40a2 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1643,7 +1643,7 @@ void drbd_bump_write_ordering(struct drbd_resource *resource, struct drbd_backin
/* drbd_proc.c */
extern struct proc_dir_entry *drbd_proc;
-extern const struct file_operations drbd_proc_fops;
+int drbd_seq_show(struct seq_file *seq, void *v);
/* drbd_actlog.c */
extern bool drbd_al_begin_io_prepare(struct drbd_device *device, struct drbd_interval *i);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index a233e71e58ff..7655d6133139 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2989,7 +2989,7 @@ static int __init drbd_init(void)
goto fail;
err = -ENOMEM;
- drbd_proc = proc_create_data("drbd", S_IFREG | 0444 , NULL, &drbd_proc_fops, NULL);
+ drbd_proc = proc_create_single("drbd", S_IFREG | 0444 , NULL, drbd_seq_show);
if (!drbd_proc) {
pr_err("unable to register proc file\n");
goto fail;
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 582caeb0de86..74ef29247bb5 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -33,18 +33,7 @@
#include <linux/drbd.h>
#include "drbd_int.h"
-static int drbd_proc_open(struct inode *inode, struct file *file);
-static int drbd_proc_release(struct inode *inode, struct file *file);
-
-
struct proc_dir_entry *drbd_proc;
-const struct file_operations drbd_proc_fops = {
- .owner = THIS_MODULE,
- .open = drbd_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = drbd_proc_release,
-};
static void seq_printf_with_thousands_grouping(struct seq_file *seq, long v)
{
@@ -235,7 +224,7 @@ static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *se
}
}
-static int drbd_seq_show(struct seq_file *seq, void *v)
+int drbd_seq_show(struct seq_file *seq, void *v)
{
int i, prev_i = -1;
const char *sn;
@@ -345,24 +334,3 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
return 0;
}
-
-static int drbd_proc_open(struct inode *inode, struct file *file)
-{
- int err;
-
- if (try_module_get(THIS_MODULE)) {
- err = single_open(file, drbd_seq_show, NULL);
- if (err)
- module_put(THIS_MODULE);
- return err;
- }
- return -ENODEV;
-}
-
-static int drbd_proc_release(struct inode *inode, struct file *file)
-{
- module_put(THIS_MODULE);
- return single_release(inode, file);
-}
-
-/* PROC FS stuff end */
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 1a2c0101cfcb..b3f83cd96f33 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2538,18 +2538,6 @@ static int pkt_seq_show(struct seq_file *m, void *p)
return 0;
}
-static int pkt_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pkt_seq_show, PDE_DATA(inode));
-}
-
-static const struct file_operations pkt_proc_fops = {
- .open = pkt_seq_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release
-};
-
static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
{
int i;
@@ -2604,7 +2592,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
goto out_mem;
}
- proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
+ proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd);
pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b));
return 0;
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 6a55959cbf78..8fa4533a1249 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -521,26 +521,13 @@ static int ps3vram_proc_show(struct seq_file *m, void *v)
return 0;
}
-static int ps3vram_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ps3vram_proc_show, PDE_DATA(inode));
-}
-
-static const struct file_operations ps3vram_proc_fops = {
- .owner = THIS_MODULE,
- .open = ps3vram_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static void ps3vram_proc_init(struct ps3_system_bus_device *dev)
{
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
struct proc_dir_entry *pde;
- pde = proc_create_data(DEVICE_NAME, 0444, NULL, &ps3vram_proc_fops,
- priv);
+ pde = proc_create_single_data(DEVICE_NAME, 0444, NULL,
+ ps3vram_proc_show, priv);
if (!pde)
dev_warn(&dev->core, "failed to create /proc entry\n");
}