[38/39] ide: replace ->proc_fops with ->proc_show

Message ID	20180419124140.9309-39-hch@lst.de (mailing list archive)
State	Not Applicable
Headers	show Return-Path: <linux-scsi-owner@kernel.org> From: Christoph Hellwig <hch@lst.de> To: Andrew Morton <akpm@linux-foundation.org>, Alexander Viro <viro@zeniv.linux.org.uk> Cc: Alexey Dobriyan <adobriyan@gmail.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jiri Slaby <jslaby@suse.com>, Corey Minyard <minyard@acm.org>, Alessandro Zummo <a.zummo@towertech.it>, Alexandre Belloni <alexandre.belloni@bootlin.com>, linux-acpi@vger.kernel.org, drbd-dev@lists.linbit.com, linux-ide@vger.kernel.org, netdev@vger.kernel.org, linux-rtc@vger.kernel.org, megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, devel@driverdev.osuosl.org, linux-afs@lists.infradead.org, linux-ext4@vger.kernel.org, jfs-discussion@lists.sourceforge.net, netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 38/39] ide: replace ->proc_fops with ->proc_show Date: Thu, 19 Apr 2018 14:41:39 +0200 Message-Id: <20180419124140.9309-39-hch@lst.de> In-Reply-To: <20180419124140.9309-1-hch@lst.de> References: <20180419124140.9309-1-hch@lst.de> Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 5a8e8e3c22cd..b52a7bdace52 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1426,21 +1426,8 @@ static int idecd_capacity_proc_show(struct seq_file *m, void *v) return 0; } -static int idecd_capacity_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idecd_capacity_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idecd_capacity_proc_fops = { - .owner = THIS_MODULE, - .open = idecd_capacity_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static ide_proc_entry_t idecd_proc[] = { - { "capacity", S_IFREG|S_IRUGO, &idecd_capacity_proc_fops }, + { "capacity", S_IFREG|S_IRUGO, idecd_capacity_proc_show }, {} }; diff --git a/drivers/ide/ide-disk_proc.c b/drivers/ide/ide-disk_proc.c index 82a36ced4e96..95d239b2f646 100644 --- a/drivers/ide/ide-disk_proc.c +++ b/drivers/ide/ide-disk_proc.c @@ -52,19 +52,6 @@ static int idedisk_cache_proc_show(struct seq_file *m, void *v) return 0; } -static int idedisk_cache_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idedisk_cache_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idedisk_cache_proc_fops = { - .owner = THIS_MODULE, - .open = idedisk_cache_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int idedisk_capacity_proc_show(struct seq_file *m, void *v) { ide_drive_t*drive = (ide_drive_t *)m->private; @@ -73,19 +60,6 @@ static int idedisk_capacity_proc_show(struct seq_file *m, void *v) return 0; } -static int idedisk_capacity_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idedisk_capacity_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idedisk_capacity_proc_fops = { - .owner = THIS_MODULE, - .open = idedisk_capacity_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int __idedisk_proc_show(struct seq_file *m, ide_drive_t *drive, u8 sub_cmd) { u8 *buf; @@ -114,43 +88,17 @@ static int idedisk_sv_proc_show(struct seq_file *m, void *v) return __idedisk_proc_show(m, m->private, ATA_SMART_READ_VALUES); } -static int idedisk_sv_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idedisk_sv_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idedisk_sv_proc_fops = { - .owner = THIS_MODULE, - .open = idedisk_sv_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int idedisk_st_proc_show(struct seq_file *m, void *v) { return __idedisk_proc_show(m, m->private, ATA_SMART_READ_THRESHOLDS); } -static int idedisk_st_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idedisk_st_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idedisk_st_proc_fops = { - .owner = THIS_MODULE, - .open = idedisk_st_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - ide_proc_entry_t ide_disk_proc[] = { - { "cache", S_IFREG|S_IRUGO, &idedisk_cache_proc_fops }, - { "capacity", S_IFREG|S_IRUGO, &idedisk_capacity_proc_fops }, - { "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops }, - { "smart_values", S_IFREG|S_IRUSR, &idedisk_sv_proc_fops }, - { "smart_thresholds", S_IFREG|S_IRUSR, &idedisk_st_proc_fops }, + { "cache", S_IFREG|S_IRUGO, idedisk_cache_proc_show }, + { "capacity", S_IFREG|S_IRUGO, idedisk_capacity_proc_show }, + { "geometry", S_IFREG|S_IRUGO, ide_geometry_proc_show }, + { "smart_values", S_IFREG|S_IRUSR, idedisk_sv_proc_show }, + { "smart_thresholds", S_IFREG|S_IRUSR, idedisk_st_proc_show }, {} }; diff --git a/drivers/ide/ide-floppy_proc.c b/drivers/ide/ide-floppy_proc.c index 471457ebea67..7f697ddb5fe5 100644 --- a/drivers/ide/ide-floppy_proc.c +++ b/drivers/ide/ide-floppy_proc.c @@ -14,22 +14,9 @@ static int idefloppy_capacity_proc_show(struct seq_file *m, void *v) return 0; } -static int idefloppy_capacity_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idefloppy_capacity_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idefloppy_capacity_proc_fops = { - .owner = THIS_MODULE, - .open = idefloppy_capacity_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - ide_proc_entry_t ide_floppy_proc[] = { - { "capacity", S_IFREG|S_IRUGO, &idefloppy_capacity_proc_fops }, - { "geometry", S_IFREG|S_IRUGO, &ide_geometry_proc_fops }, + { "capacity", S_IFREG|S_IRUGO, idefloppy_capacity_proc_show }, + { "geometry", S_IFREG|S_IRUGO, ide_geometry_proc_show }, {} }; diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index b3b8b8822d6a..45c997430332 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -56,19 +56,6 @@ static int ide_imodel_proc_show(struct seq_file *m, void *v) return 0; } -static int ide_imodel_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_imodel_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ide_imodel_proc_fops = { - .owner = THIS_MODULE, - .open = ide_imodel_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ide_mate_proc_show(struct seq_file *m, void *v) { ide_hwif_t *hwif = (ide_hwif_t *) m->private; @@ -80,19 +67,6 @@ static int ide_mate_proc_show(struct seq_file *m, void *v) return 0; } -static int ide_mate_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_mate_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ide_mate_proc_fops = { - .owner = THIS_MODULE, - .open = ide_mate_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ide_channel_proc_show(struct seq_file *m, void *v) { ide_hwif_t *hwif = (ide_hwif_t *) m->private; @@ -101,19 +75,6 @@ static int ide_channel_proc_show(struct seq_file *m, void *v) return 0; } -static int ide_channel_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_channel_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ide_channel_proc_fops = { - .owner = THIS_MODULE, - .open = ide_channel_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ide_identify_proc_show(struct seq_file *m, void *v) { ide_drive_t *drive = (ide_drive_t *)m->private; @@ -141,19 +102,6 @@ static int ide_identify_proc_show(struct seq_file *m, void *v) return 0; } -static int ide_identify_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_identify_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ide_identify_proc_fops = { - .owner = THIS_MODULE, - .open = ide_identify_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - /** * ide_find_setting - find a specific setting * @st: setting table pointer @@ -441,27 +389,14 @@ static const struct file_operations ide_settings_proc_fops = { .write = ide_settings_proc_write, }; -static int ide_capacity_proc_show(struct seq_file *m, void *v) +int ide_capacity_proc_show(struct seq_file *m, void *v) { seq_printf(m, "%llu\n", (long long)0x7fffffff); return 0; } +EXPORT_SYMBOL_GPL(ide_capacity_proc_show); -static int ide_capacity_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_capacity_proc_show, NULL); -} - -const struct file_operations ide_capacity_proc_fops = { - .owner = THIS_MODULE, - .open = ide_capacity_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -EXPORT_SYMBOL_GPL(ide_capacity_proc_fops); - -static int ide_geometry_proc_show(struct seq_file *m, void *v) +int ide_geometry_proc_show(struct seq_file *m, void *v) { ide_drive_t *drive = (ide_drive_t *) m->private; @@ -471,20 +406,7 @@ static int ide_geometry_proc_show(struct seq_file *m, void *v) drive->bios_cyl, drive->bios_head, drive->bios_sect); return 0; } - -static int ide_geometry_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_geometry_proc_show, PDE_DATA(inode)); -} - -const struct file_operations ide_geometry_proc_fops = { - .owner = THIS_MODULE, - .open = ide_geometry_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -EXPORT_SYMBOL(ide_geometry_proc_fops); +EXPORT_SYMBOL(ide_geometry_proc_show); static int ide_dmodel_proc_show(struct seq_file *seq, void *v) { @@ -495,19 +417,6 @@ static int ide_dmodel_proc_show(struct seq_file *seq, void *v) return 0; } -static int ide_dmodel_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_dmodel_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ide_dmodel_proc_fops = { - .owner = THIS_MODULE, - .open = ide_dmodel_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ide_driver_proc_show(struct seq_file *m, void *v) { ide_drive_t *drive = (ide_drive_t *)m->private; @@ -523,19 +432,6 @@ static int ide_driver_proc_show(struct seq_file *m, void *v) return 0; } -static int ide_driver_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ide_driver_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations ide_driver_proc_fops = { - .owner = THIS_MODULE, - .open = ide_driver_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static int ide_media_proc_show(struct seq_file *m, void *v) { ide_drive_t *drive = (ide_drive_t *) m->private; @@ -567,11 +463,10 @@ static const struct file_operations ide_media_proc_fops = { }; static ide_proc_entry_t generic_drive_entries[] = { - { "driver", S_IFREG|S_IRUGO, &ide_driver_proc_fops }, - { "identify", S_IFREG|S_IRUSR, &ide_identify_proc_fops}, - { "media", S_IFREG|S_IRUGO, &ide_media_proc_fops }, - { "model", S_IFREG|S_IRUGO, &ide_dmodel_proc_fops }, - { "settings", S_IFREG|S_IRUSR|S_IWUSR, &ide_settings_proc_fops}, + { "driver", S_IFREG|S_IRUGO, ide_driver_proc_show }, + { "identify", S_IFREG|S_IRUSR, ide_identify_proc_show }, + { "media", S_IFREG|S_IRUGO, ide_media_proc_show }, + { "model", S_IFREG|S_IRUGO, ide_dmodel_proc_show }, {} }; @@ -582,7 +477,7 @@ static void ide_add_proc_entries(struct proc_dir_entry *dir, ide_proc_entry_t *p if (!dir || !p) return; while (p->name != NULL) { - ent = proc_create_data(p->name, p->mode, dir, p->proc_fops, data); + ent = proc_create_single_data(p->name, p->mode, dir, p->show, data); if (!ent) return; p++; } @@ -647,8 +542,12 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif) continue; drive->proc = proc_mkdir(drive->name, parent); - if (drive->proc) + if (drive->proc) { ide_add_proc_entries(drive->proc, generic_drive_entries, drive); + proc_create_data("setting", S_IFREG|S_IRUSR|S_IWUSR, + drive->proc, &ide_settings_proc_fops, + drive); + } sprintf(name, "ide%d/%s", (drive->name[2]-'a')/2, drive->name); ent = proc_symlink(drive->name, proc_ide_root, name); if (!ent) return; @@ -658,6 +557,7 @@ void ide_proc_port_register_devices(ide_hwif_t *hwif) void ide_proc_unregister_device(ide_drive_t *drive) { if (drive->proc) { + remove_proc_entry("settings", drive->proc); ide_remove_proc_entries(drive->proc, generic_drive_entries); remove_proc_entry(drive->name, proc_ide_root); remove_proc_entry(drive->name, drive->hwif->proc); @@ -666,9 +566,9 @@ void ide_proc_unregister_device(ide_drive_t *drive) } static ide_proc_entry_t hwif_entries[] = { - { "channel", S_IFREG|S_IRUGO, &ide_channel_proc_fops }, - { "mate", S_IFREG|S_IRUGO, &ide_mate_proc_fops }, - { "model", S_IFREG|S_IRUGO, &ide_imodel_proc_fops }, + { "channel", S_IFREG|S_IRUGO, ide_channel_proc_show }, + { "mate", S_IFREG|S_IRUGO, ide_mate_proc_show }, + { "model", S_IFREG|S_IRUGO, ide_imodel_proc_show }, {} }; diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index fd57e8ccc47a..ac2c6820c65a 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1847,22 +1847,9 @@ static int idetape_name_proc_show(struct seq_file *m, void *v) return 0; } -static int idetape_name_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, idetape_name_proc_show, PDE_DATA(inode)); -} - -static const struct file_operations idetape_name_proc_fops = { - .owner = THIS_MODULE, - .open = idetape_name_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - static ide_proc_entry_t idetape_proc[] = { - { "capacity", S_IFREG|S_IRUGO, &ide_capacity_proc_fops }, - { "name", S_IFREG|S_IRUGO, &idetape_name_proc_fops }, + { "capacity", S_IFREG|S_IRUGO, ide_capacity_proc_show }, + { "name", S_IFREG|S_IRUGO, idetape_name_proc_show }, {} }; diff --git a/include/linux/ide.h b/include/linux/ide.h index ca9d34feb572..752464f5a772 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -961,7 +961,7 @@ __IDE_PROC_DEVSET(_name, _min, _max, NULL, NULL) typedef struct { const char *name; umode_t mode; - const struct file_operations *proc_fops; + int (*show)(struct seq_file *, void *); } ide_proc_entry_t; void proc_ide_create(void); @@ -973,8 +973,8 @@ void ide_proc_unregister_port(ide_hwif_t *); void ide_proc_register_driver(ide_drive_t *, struct ide_driver *); void ide_proc_unregister_driver(ide_drive_t *, struct ide_driver *); -extern const struct file_operations ide_capacity_proc_fops; -extern const struct file_operations ide_geometry_proc_fops; +int ide_capacity_proc_show(struct seq_file *m, void *v); +int ide_geometry_proc_show(struct seq_file *m, void *v); #else static inline void proc_ide_create(void) { ; } static inline void proc_ide_destroy(void) { ; }

[38/39] ide: replace ->proc_fops with ->proc_show

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