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-rw-r--r--fs/udf/udftime.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index ce595732ba6..5f811655c9b 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -85,39 +85,38 @@ extern struct timezone sys_tz;
#define SECS_PER_HOUR (60 * 60)
#define SECS_PER_DAY (SECS_PER_HOUR * 24)
-time_t *udf_stamp_to_time(time_t *dest, long *dest_usec, kernel_timestamp src)
+struct timespec *udf_disk_stamp_to_time(struct timespec *dest, timestamp src)
{
int yday;
- uint8_t type = src.typeAndTimezone >> 12;
+ u16 typeAndTimezone = le16_to_cpu(src.typeAndTimezone);
+ u16 year = le16_to_cpu(src.year);
+ uint8_t type = typeAndTimezone >> 12;
int16_t offset;
if (type == 1) {
- offset = src.typeAndTimezone << 4;
+ offset = typeAndTimezone << 4;
/* sign extent offset */
offset = (offset >> 4);
if (offset == -2047) /* unspecified offset */
offset = 0;
- } else {
+ } else
offset = 0;
- }
- if ((src.year < EPOCH_YEAR) ||
- (src.year >= EPOCH_YEAR + MAX_YEAR_SECONDS)) {
- *dest = -1;
- *dest_usec = -1;
+ if ((year < EPOCH_YEAR) ||
+ (year >= EPOCH_YEAR + MAX_YEAR_SECONDS)) {
return NULL;
}
- *dest = year_seconds[src.year - EPOCH_YEAR];
- *dest -= offset * 60;
+ dest->tv_sec = year_seconds[year - EPOCH_YEAR];
+ dest->tv_sec -= offset * 60;
- yday = ((__mon_yday[__isleap(src.year)][src.month - 1]) + src.day - 1);
- *dest += (((yday * 24) + src.hour) * 60 + src.minute) * 60 + src.second;
- *dest_usec = src.centiseconds * 10000 +
- src.hundredsOfMicroseconds * 100 + src.microseconds;
+ yday = ((__mon_yday[__isleap(year)][src.month - 1]) + src.day - 1);
+ dest->tv_sec += (((yday * 24) + src.hour) * 60 + src.minute) * 60 + src.second;
+ dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
+ src.hundredsOfMicroseconds * 100 + src.microseconds);
return dest;
}
-kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec ts)
+timestamp *udf_time_to_disk_stamp(timestamp *dest, struct timespec ts)
{
long int days, rem, y;
const unsigned short int *ip;
@@ -128,7 +127,7 @@ kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec ts)
if (!dest)
return NULL;
- dest->typeAndTimezone = 0x1000 | (offset & 0x0FFF);
+ dest->typeAndTimezone = cpu_to_le16(0x1000 | (offset & 0x0FFF));
ts.tv_sec += offset * 60;
days = ts.tv_sec / SECS_PER_DAY;
@@ -151,7 +150,7 @@ kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec ts)
- LEAPS_THRU_END_OF(y - 1));
y = yg;
}
- dest->year = y;
+ dest->year = cpu_to_le16(y);
ip = __mon_yday[__isleap(y)];
for (y = 11; days < (long int)ip[y]; --y)
continue;