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| author | Christoph Hellwig <hch@lst.de> | 2018-04-13 19:44:18 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-16 07:23:35 +0200 |
| commit | fddda2b7b521185f3aa018f9559eb33b0aee53a9 (patch) | |
| tree | ece18b3d82822f8eaefd8b0afa2f93307e83b253 /drivers/s390/block/dasd_proc.c | |
| parent | proc: add a proc_create_reg helper (diff) | |
| download | linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.tar.xz linux-fddda2b7b521185f3aa018f9559eb33b0aee53a9.zip | |
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>
Diffstat (limited to 'drivers/s390/block/dasd_proc.c')
| -rw-r--r-- | drivers/s390/block/dasd_proc.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c index c33788a829c3..5cb80c645489 100644 --- a/drivers/s390/block/dasd_proc.c +++ b/drivers/s390/block/dasd_proc.c @@ -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", |