From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Enrico Weigelt, metux IT consult" Subject: [PATCH v2 1/2] drivers: libata: introduce sysctl directory Date: Wed, 5 Jun 2019 13:36:26 +0200 Message-ID: <1559734587-32596-2-git-send-email-info@metux.net> References: <1559734587-32596-1-git-send-email-info@metux.net> Return-path: In-Reply-To: <1559734587-32596-1-git-send-email-info@metux.net> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: axboe@kernel.dk, linux-ide@vger.kernel.org List-Id: linux-ide@vger.kernel.org Register a sysctl directory for libata, so upcoming knobs can be added here. Signed-off-by: Enrico Weigelt, metux IT consult --- drivers/ata/libata-core.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index aaa57e0..2af2470 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -160,6 +160,21 @@ struct ata_force_ent { MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); +static struct ctl_table ctl_libata[] = { + {} +}; + +static struct ctl_table libata_dir_table[] = { + { + .procname = "libata", + .maxlen = 0, + .mode = 0555, + .child = ctl_libata, + }, + { }, +}; + +static struct ctl_table_header *libata_sysctl_header; static bool ata_sstatus_online(u32 sstatus) { @@ -7043,6 +7058,8 @@ static int __init ata_init(void) goto err_out; } + libata_sysctl_header = register_sysctl_table(libata_dir_table); + printk(KERN_DEBUG "libata version " DRV_VERSION " loaded.\n"); return 0; @@ -7056,6 +7073,7 @@ static void __exit ata_exit(void) libata_transport_exit(); ata_sff_exit(); kfree(ata_force_tbl); + unregister_sysctl_table(libata_sysctl_header); } subsys_initcall(ata_init); -- 1.9.1