| Message ID | 20151030091526.GA4028@tina-laptop (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Fri, 2015-10-30 at 02:15 -0700, Tina Ruchandani wrote: > struct register_host_info stores a 64-bit UTC system time timestamp. > This patch removes the use of 'struct timeval' to obtain that > timestamp > as its tv_sec value will overflow on 32-bit systems in year 2038 > beyond. > The patch uses ktime_get_real_seconds() which returns a 64-bit > seconds value. > > Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> > --- > drivers/scsi/qla2xxx/qla_mr.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/scsi/qla2xxx/qla_mr.c > b/drivers/scsi/qla2xxx/qla_mr.c > index 6d190b4..d64a64a 100644 > --- a/drivers/scsi/qla2xxx/qla_mr.c > +++ b/drivers/scsi/qla2xxx/qla_mr.c > @@ -6,6 +6,7 @@ > */ > #include "qla_def.h" > #include <linux/delay.h> > +#include <linux/ktime.h> > #include <linux/pci.h> > #include <linux/ratelimit.h> > #include <linux/vmalloc.h> > @@ -1812,7 +1813,6 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t > *fcport, uint16_t fx_type) > struct host_system_info *phost_info; > struct register_host_info *preg_hsi; > struct new_utsname *p_sysid = NULL; > - struct timeval tv; > > sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); > if (!sp) > @@ -1886,8 +1886,7 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t > *fcport, uint16_t fx_type) > p_sysid->domainname, DOMNAME_LENGTH); > strncpy(phost_info->hostdriver, > QLA2XXX_VERSION, VERSION_LENGTH); > - do_gettimeofday(&tv); > - preg_hsi->utc = (uint64_t)tv.tv_sec; > + preg_hsi->utc = > (uint64_t)ktime_get_real_seconds(); > ql_dbg(ql_dbg_init, vha, 0x0149, > "ISP%04X: Host registration with > firmware\n", > ha->pdev->device); -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Friday 30 October 2015 02:15:26 Tina Ruchandani wrote: > struct register_host_info stores a 64-bit UTC system time timestamp. > This patch removes the use of 'struct timeval' to obtain that timestamp > as its tv_sec value will overflow on 32-bit systems in year 2038 beyond. > The patch uses ktime_get_real_seconds() which returns a 64-bit seconds value. > > Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com> > Reviewed-by: Arnd Bergmann <arnd@arndb.de> and picked up into my y2038 tree for now. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 6d190b4..d64a64a 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -6,6 +6,7 @@ */ #include "qla_def.h" #include <linux/delay.h> +#include <linux/ktime.h> #include <linux/pci.h> #include <linux/ratelimit.h> #include <linux/vmalloc.h> @@ -1812,7 +1813,6 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) struct host_system_info *phost_info; struct register_host_info *preg_hsi; struct new_utsname *p_sysid = NULL; - struct timeval tv; sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) @@ -1886,8 +1886,7 @@ qlafx00_fx_disc(scsi_qla_host_t *vha, fc_port_t *fcport, uint16_t fx_type) p_sysid->domainname, DOMNAME_LENGTH); strncpy(phost_info->hostdriver, QLA2XXX_VERSION, VERSION_LENGTH); - do_gettimeofday(&tv); - preg_hsi->utc = (uint64_t)tv.tv_sec; + preg_hsi->utc = (uint64_t)ktime_get_real_seconds(); ql_dbg(ql_dbg_init, vha, 0x0149, "ISP%04X: Host registration with firmware\n", ha->pdev->device);
struct register_host_info stores a 64-bit UTC system time timestamp. This patch removes the use of 'struct timeval' to obtain that timestamp as its tv_sec value will overflow on 32-bit systems in year 2038 beyond. The patch uses ktime_get_real_seconds() which returns a 64-bit seconds value. Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com> --- drivers/scsi/qla2xxx/qla_mr.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)