/* * sysctl.c - Code for sysctl handling in NTFS Linux kernel driver. Part of * the Linux-NTFS project. Adapted from the old NTFS driver, * Copyright (C) 1997 Martin von Löwis, Régis Duchesne * * Copyright (c) 2002-2005 Anton Altaparmakov * * This program/include file is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program/include file is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program (in the main directory of the Linux-NTFS * distribution in the file COPYING); if not, write to the Free Software * Foundation,Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifdef DEBUG #include #ifdef CONFIG_SYSCTL #include #include #include "sysctl.h" #include "debug.h" /* Definition of the ntfs sysctl. */ static struct ctl_table ntfs_sysctls[] = { { .procname = "ntfs-debug", .data = &debug_msgs, /* Data pointer and size. */ .maxlen = sizeof(debug_msgs), .mode = 0644, /* Mode, proc handler. */ .proc_handler = proc_dointvec }, {} }; /* Define the parent directory /proc/sys/fs. */ static struct ctl_table sysctls_root[] = { { .procname = "fs", .mode = 0555, .child = ntfs_sysctls }, {} }; /* Storage for the sysctls header. */ static struct ctl_table_header *sysctls_root_table; /** * ntfs_sysctl - add or remove the debug sysctl * @add: add (1) or remove (0) the sysctl * * Add or remove the debug sysctl. Return 0 on success or -errno on error. */ int ntfs_sysctl(int add) { if (add) { BUG_ON(sysctls_root_table); sysctls_root_table = register_sysctl_table(sysctls_root); if (!sysctls_root_table) return -ENOMEM; } else { BUG_ON(!sysctls_root_table); unregister_sysctl_table(sysctls_root_table); sysctls_root_table = NULL; } return 0; } #endif /* CONFIG_SYSCTL */ #endif /* DEBUG */ _mgmt.h'>
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
commitf9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b (patch)
tree4078d3ae27d4ebb85bdcd4d84e9b9a4d059f22bb /net/netlabel/netlabel_mgmt.h
parent751321b3dd5040dc5be19bd23f985e80c914621a (diff)
parent54791b276b4000b307339f269d3bf7db877d536f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Several small bug fixes and tidies, along with a fix for non-resumable memory errors triggered by userspace" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Handle PIO & MEM non-resumable errors. sparc64: Zero pages on allocation for mondo and error queues. sparc: Fixed typo in sstate.c. Replaced panicing with panicking sparc: use symbolic names for tsb indexing
Diffstat (limited to 'net/netlabel/netlabel_mgmt.h')