From: "Enrico Weigelt, metux IT consult" <info@metux.net>
To: linux-kernel@vger.kernel.org
Cc: axboe@kernel.dk, linux-ide@vger.kernel.org,
linux-nvme@lists.infradead.org
Subject: [PATCH 2/3] drivers: libata: introduce sysctl directory
Date: Wed, 24 Apr 2019 12:34:40 +0200 [thread overview]
Message-ID: <1556102081-11820-3-git-send-email-info@metux.net> (raw)
In-Reply-To: <1556102081-11820-1-git-send-email-info@metux.net>
Register a sysctl directory for libata, so upcoming knobs
can be added here.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
---
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 adf2878..d3044c9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -176,6 +176,21 @@ 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)
{
@@ -7059,6 +7074,8 @@ 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;
@@ -7072,6 +7089,7 @@ 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
next prev parent reply other threads:[~2019-04-24 10:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-24 10:34 libata fixes for NVME + OPAL Enrico Weigelt, metux IT consult
2019-04-24 10:34 ` [PATCH 1/3] drivers: nvme: target: core: fix build break Enrico Weigelt, metux IT consult
2019-04-24 17:07 ` Sagi Grimberg
2019-04-25 1:00 ` Chaitanya Kulkarni
2019-04-26 11:48 ` Enrico Weigelt, metux IT consult
2019-04-25 14:48 ` Christoph Hellwig
2019-04-24 10:34 ` Enrico Weigelt, metux IT consult [this message]
2019-04-24 10:34 ` [PATCH 3/3] drivers: libata: add sysctl: 'libata.allow_tpm' for self-encrypted devices Enrico Weigelt, metux IT consult
[not found] ` <CGME20190424103521epcas3p44a7fc17a216b5696a6feefc781136699@epcms2p8>
2019-04-25 6:36 ` [PATCH 1/3] drivers: nvme: target: core: fix build break Minwoo Im
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