From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f68.google.com ([74.125.83.68]:32826 "EHLO mail-pg0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933518AbdDHA6b (ORCPT ); Fri, 7 Apr 2017 20:58:31 -0400 From: Deepa Dinamani To: linux-kernel@vger.kernel.org, akpm@linux-foundation.org Cc: tglx@linutronix.de, viro@zeniv.linux.org.uk, gregkh@linuxfoundation.org, andreas.dilger@intel.com, arnd@arndb.de, bfields@fieldses.org, clm@fb.com, davem@davemloft.net, dsterba@suse.com, dushistov@mail.ru, eparis@redhat.com, jaegeuk@kernel.org, jbacik@fb.com, jlayton@poochiereds.net, john.stultz@linaro.org, jsimmons@infradead.org, mingo@redhat.com, oleg.drokin@intel.com, paul@paul-moore.com, rostedt@goodmis.org, yuchao0@huawei.com, ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, linux-audit@redhat.com, linux-btrfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-security-module@vger.kernel.org, lustre-devel@lists.lustre.org, netdev@vger.kernel.org, samba-technical@lists.samba.org, y2038@lists.linaro.org Subject: [PATCH 01/12] fs: f2fs: Use ktime_get_real_seconds for sit_info times Date: Fri, 7 Apr 2017 17:56:59 -0700 Message-Id: <1491613030-11599-2-git-send-email-deepa.kernel@gmail.com> In-Reply-To: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> References: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> Sender: linux-btrfs-owner@vger.kernel.org List-ID: CURRENT_TIME_SEC is not y2038 safe. Replace use of CURRENT_TIME_SEC with ktime_get_real_seconds in segment timestamps used by GC algorithm including the segment mtime timestamps. Signed-off-by: Deepa Dinamani Reviewed-by: Arnd Bergmann --- fs/f2fs/segment.c | 2 +- fs/f2fs/segment.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 010324c..0531500 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2678,7 +2678,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) sit_i->dirty_sentries = 0; sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); - sit_i->mounted_time = CURRENT_TIME_SEC.tv_sec; + sit_i->mounted_time = ktime_get_real_seconds(); mutex_init(&sit_i->sentry_lock); return 0; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 57e36c1..156afc3 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -692,8 +692,9 @@ static inline void set_to_next_sit(struct sit_info *sit_i, unsigned int start) static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi) { struct sit_info *sit_i = SIT_I(sbi); - return sit_i->elapsed_time + CURRENT_TIME_SEC.tv_sec - - sit_i->mounted_time; + time64_t now = ktime_get_real_seconds(); + + return sit_i->elapsed_time + now - sit_i->mounted_time; } static inline void set_summary(struct f2fs_summary *sum, nid_t nid, -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepa Dinamani Subject: [PATCH 01/12] fs: f2fs: Use ktime_get_real_seconds for sit_info times Date: Fri, 7 Apr 2017 17:56:59 -0700 Message-ID: <1491613030-11599-2-git-send-email-deepa.kernel@gmail.com> References: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: yuchao0-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org, clm-b10kYP2dOMg@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, dushistov-JGs/UdohzUI@public.gmane.org, jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org, linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, paul-r2n+y4ga6xFZroRs9YW3xA@public.gmane.org, y2038-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org, oleg.drokin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org, dsterba-IBi9RG/b67k@public.gmane.org, jaegeuk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jbacik-b10kYP2dOMg@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, samba-technical-w/Ol4Ecudpl8XjKLYN78aQ@public.gmane.org, eparis-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-f2fs-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-audit-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, linux-btrfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lustre-devel-aLEFhgZF4x6X6Mz3xDxJMA@public.gmane.org To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org Return-path: In-Reply-To: <1491613030-11599-1-git-send-email-deepa.kernel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lustre-devel-bounces-aLEFhgZF4x6X6Mz3xDxJMA@public.gmane.org Sender: "lustre-devel" List-Id: linux-cifs.vger.kernel.org CURRENT_TIME_SEC is not y2038 safe. Replace use of CURRENT_TIME_SEC with ktime_get_real_seconds in segment timestamps used by GC algorithm including the segment mtime timestamps. Signed-off-by: Deepa Dinamani Reviewed-by: Arnd Bergmann --- fs/f2fs/segment.c | 2 +- fs/f2fs/segment.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 010324c..0531500 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2678,7 +2678,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) sit_i->dirty_sentries = 0; sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); - sit_i->mounted_time = CURRENT_TIME_SEC.tv_sec; + sit_i->mounted_time = ktime_get_real_seconds(); mutex_init(&sit_i->sentry_lock); return 0; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 57e36c1..156afc3 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -692,8 +692,9 @@ static inline void set_to_next_sit(struct sit_info *sit_i, unsigned int start) static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi) { struct sit_info *sit_i = SIT_I(sbi); - return sit_i->elapsed_time + CURRENT_TIME_SEC.tv_sec - - sit_i->mounted_time; + time64_t now = ktime_get_real_seconds(); + + return sit_i->elapsed_time + now - sit_i->mounted_time; } static inline void set_summary(struct f2fs_summary *sum, nid_t nid, -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: deepa.kernel@gmail.com (Deepa Dinamani) Date: Fri, 7 Apr 2017 17:56:59 -0700 Subject: [PATCH 01/12] fs: f2fs: Use ktime_get_real_seconds for sit_info times In-Reply-To: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> References: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> Message-ID: <1491613030-11599-2-git-send-email-deepa.kernel@gmail.com> To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org CURRENT_TIME_SEC is not y2038 safe. Replace use of CURRENT_TIME_SEC with ktime_get_real_seconds in segment timestamps used by GC algorithm including the segment mtime timestamps. Signed-off-by: Deepa Dinamani Reviewed-by: Arnd Bergmann --- fs/f2fs/segment.c | 2 +- fs/f2fs/segment.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 010324c..0531500 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2678,7 +2678,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) sit_i->dirty_sentries = 0; sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); - sit_i->mounted_time = CURRENT_TIME_SEC.tv_sec; + sit_i->mounted_time = ktime_get_real_seconds(); mutex_init(&sit_i->sentry_lock); return 0; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 57e36c1..156afc3 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -692,8 +692,9 @@ static inline void set_to_next_sit(struct sit_info *sit_i, unsigned int start) static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi) { struct sit_info *sit_i = SIT_I(sbi); - return sit_i->elapsed_time + CURRENT_TIME_SEC.tv_sec - - sit_i->mounted_time; + time64_t now = ktime_get_real_seconds(); + + return sit_i->elapsed_time + now - sit_i->mounted_time; } static inline void set_summary(struct f2fs_summary *sum, nid_t nid, -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: Deepa Dinamani Date: Fri, 7 Apr 2017 17:56:59 -0700 Subject: [lustre-devel] [PATCH 01/12] fs: f2fs: Use ktime_get_real_seconds for sit_info times In-Reply-To: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> References: <1491613030-11599-1-git-send-email-deepa.kernel@gmail.com> Message-ID: <1491613030-11599-2-git-send-email-deepa.kernel@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org Cc: yuchao0-hv44wF8Li93QT0dZR+AlfA@public.gmane.org, bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org, clm-b10kYP2dOMg@public.gmane.org, linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, dushistov-JGs/UdohzUI@public.gmane.org, jlayton-vpEMnDpepFuMZCB2o+C8xQ@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org, linux-cifs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, paul-r2n+y4ga6xFZroRs9YW3xA@public.gmane.org, y2038-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, arnd-r2nGTMty4D4@public.gmane.org, rostedt-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org, oleg.drokin-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, john.stultz-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org, dsterba-IBi9RG/b67k@public.gmane.org, jaegeuk-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ceph-devel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, jbacik-b10kYP2dOMg@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, samba-technical-w/Ol4Ecudpl8XjKLYN78aQ@public.gmane.org, eparis-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, linux-f2fs-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-security-module-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-audit-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org, linux-btrfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lustre-devel-aLEFhgZF4x6X6Mz3xDxJMA@public.gmane.org CURRENT_TIME_SEC is not y2038 safe. Replace use of CURRENT_TIME_SEC with ktime_get_real_seconds in segment timestamps used by GC algorithm including the segment mtime timestamps. Signed-off-by: Deepa Dinamani Reviewed-by: Arnd Bergmann --- fs/f2fs/segment.c | 2 +- fs/f2fs/segment.h | 5 +++-- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 010324c..0531500 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -2678,7 +2678,7 @@ static int build_sit_info(struct f2fs_sb_info *sbi) sit_i->dirty_sentries = 0; sit_i->sents_per_block = SIT_ENTRY_PER_BLOCK; sit_i->elapsed_time = le64_to_cpu(sbi->ckpt->elapsed_time); - sit_i->mounted_time = CURRENT_TIME_SEC.tv_sec; + sit_i->mounted_time = ktime_get_real_seconds(); mutex_init(&sit_i->sentry_lock); return 0; } diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 57e36c1..156afc3 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -692,8 +692,9 @@ static inline void set_to_next_sit(struct sit_info *sit_i, unsigned int start) static inline unsigned long long get_mtime(struct f2fs_sb_info *sbi) { struct sit_info *sit_i = SIT_I(sbi); - return sit_i->elapsed_time + CURRENT_TIME_SEC.tv_sec - - sit_i->mounted_time; + time64_t now = ktime_get_real_seconds(); + + return sit_i->elapsed_time + now - sit_i->mounted_time; } static inline void set_summary(struct f2fs_summary *sum, nid_t nid, -- 2.7.4