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-rw-r--r--fs/udf/inode.c45
-rw-r--r--fs/udf/super.c22
-rw-r--r--fs/udf/udfdecl.h5
-rw-r--r--fs/udf/udftime.c22
4 files changed, 41 insertions, 53 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index a7646e9..2362bf0 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -1227,16 +1227,14 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_blocks = le64_to_cpu(fe->logicalBlocksRecorded) <<
(inode->i_sb->s_blocksize_bits - 9);
- if (!udf_stamp_to_time(&inode->i_atime,
- lets_to_cpu(fe->accessTime)))
+ if (!udf_disk_stamp_to_time(&inode->i_atime, fe->accessTime))
inode->i_atime = sbi->s_record_time;
- if (!udf_stamp_to_time(&inode->i_mtime,
- lets_to_cpu(fe->modificationTime)))
+ if (!udf_disk_stamp_to_time(&inode->i_mtime,
+ fe->modificationTime))
inode->i_mtime = sbi->s_record_time;
- if (!udf_stamp_to_time(&inode->i_ctime,
- lets_to_cpu(fe->attrTime)))
+ if (!udf_disk_stamp_to_time(&inode->i_ctime, fe->attrTime))
inode->i_ctime = sbi->s_record_time;
iinfo->i_unique = le64_to_cpu(fe->uniqueID);
@@ -1247,20 +1245,17 @@ static void udf_fill_inode(struct inode *inode, struct buffer_head *bh)
inode->i_blocks = le64_to_cpu(efe->logicalBlocksRecorded) <<
(inode->i_sb->s_blocksize_bits - 9);
- if (!udf_stamp_to_time(&inode->i_atime,
- lets_to_cpu(efe->accessTime)))
+ if (!udf_disk_stamp_to_time(&inode->i_atime, efe->accessTime))
inode->i_atime = sbi->s_record_time;
- if (!udf_stamp_to_time(&inode->i_mtime,
- lets_to_cpu(efe->modificationTime)))
+ if (!udf_disk_stamp_to_time(&inode->i_mtime,
+ efe->modificationTime))
inode->i_mtime = sbi->s_record_time;
- if (!udf_stamp_to_time(&iinfo->i_crtime,
- lets_to_cpu(efe->createTime)))
+ if (!udf_disk_stamp_to_time(&iinfo->i_crtime, efe->createTime))
iinfo->i_crtime = sbi->s_record_time;
- if (!udf_stamp_to_time(&inode->i_ctime,
- lets_to_cpu(efe->attrTime)))
+ if (!udf_disk_stamp_to_time(&inode->i_ctime, efe->attrTime))
inode->i_ctime = sbi->s_record_time;
iinfo->i_unique = le64_to_cpu(efe->uniqueID);
@@ -1382,7 +1377,6 @@ static int udf_update_inode(struct inode *inode, int do_sync)
uint32_t udfperms;
uint16_t icbflags;
uint16_t crclen;
- kernel_timestamp cpu_time;
int err = 0;
struct udf_sb_info *sbi = UDF_SB(inode->i_sb);
unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
@@ -1485,12 +1479,9 @@ static int udf_update_inode(struct inode *inode, int do_sync)
(inode->i_blocks + (1 << (blocksize_bits - 9)) - 1) >>
(blocksize_bits - 9));
- if (udf_time_to_stamp(&cpu_time, inode->i_atime))
- fe->accessTime = cpu_to_lets(cpu_time);
- if (udf_time_to_stamp(&cpu_time, inode->i_mtime))
- fe->modificationTime = cpu_to_lets(cpu_time);
- if (udf_time_to_stamp(&cpu_time, inode->i_ctime))
- fe->attrTime = cpu_to_lets(cpu_time);
+ udf_time_to_disk_stamp(&fe->accessTime, inode->i_atime);
+ udf_time_to_disk_stamp(&fe->modificationTime, inode->i_mtime);
+ udf_time_to_disk_stamp(&fe->attrTime, inode->i_ctime);
memset(&(fe->impIdent), 0, sizeof(regid));
strcpy(fe->impIdent.ident, UDF_ID_DEVELOPER);
fe->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
@@ -1525,14 +1516,10 @@ static int udf_update_inode(struct inode *inode, int do_sync)
iinfo->i_crtime.tv_nsec > inode->i_ctime.tv_nsec))
iinfo->i_crtime = inode->i_ctime;
- if (udf_time_to_stamp(&cpu_time, inode->i_atime))
- efe->accessTime = cpu_to_lets(cpu_time);
- if (udf_time_to_stamp(&cpu_time, inode->i_mtime))
- efe->modificationTime = cpu_to_lets(cpu_time);
- if (udf_time_to_stamp(&cpu_time, iinfo->i_crtime))
- efe->createTime = cpu_to_lets(cpu_time);
- if (udf_time_to_stamp(&cpu_time, inode->i_ctime))
- efe->attrTime = cpu_to_lets(cpu_time);
+ udf_time_to_disk_stamp(&efe->accessTime, inode->i_atime);
+ udf_time_to_disk_stamp(&efe->modificationTime, inode->i_mtime);
+ udf_time_to_disk_stamp(&efe->createTime, iinfo->i_crtime);
+ udf_time_to_disk_stamp(&efe->attrTime, inode->i_ctime);
memset(&(efe->impIdent), 0, sizeof(regid));
strcpy(efe->impIdent.ident, UDF_ID_DEVELOPER);
diff --git a/fs/udf/super.c b/fs/udf/super.c
index f4cdd53..4d2ecee 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -943,8 +943,8 @@ static void udf_load_pvoldesc(struct super_block *sb, struct buffer_head *bh)
pvoldesc = (struct primaryVolDesc *)bh->b_data;
- if (udf_stamp_to_time(&UDF_SB(sb)->s_record_time,
- lets_to_cpu(pvoldesc->recordingDateAndTime))) {
+ if (udf_disk_stamp_to_time(&UDF_SB(sb)->s_record_time,
+ pvoldesc->recordingDateAndTime)) {
kernel_timestamp ts;
ts = lets_to_cpu(pvoldesc->recordingDateAndTime);
udf_debug("recording time %04u/%02u/%02u"
@@ -1589,7 +1589,6 @@ static void udf_open_lvid(struct super_block *sb)
struct udf_sb_info *sbi = UDF_SB(sb);
struct buffer_head *bh = sbi->s_lvid_bh;
if (bh) {
- kernel_timestamp cpu_time;
struct logicalVolIntegrityDesc *lvid =
(struct logicalVolIntegrityDesc *)bh->b_data;
struct logicalVolIntegrityDescImpUse *lvidiu =
@@ -1597,8 +1596,8 @@ static void udf_open_lvid(struct super_block *sb)
lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
- if (udf_time_to_stamp(&cpu_time, CURRENT_TIME))
- lvid->recordingDateAndTime = cpu_to_lets(cpu_time);
+ udf_time_to_disk_stamp(&lvid->recordingDateAndTime,
+ CURRENT_TIME);
lvid->integrityType = LVID_INTEGRITY_TYPE_OPEN;
lvid->descTag.descCRC = cpu_to_le16(
@@ -1613,7 +1612,6 @@ static void udf_open_lvid(struct super_block *sb)
static void udf_close_lvid(struct super_block *sb)
{
- kernel_timestamp cpu_time;
struct udf_sb_info *sbi = UDF_SB(sb);
struct buffer_head *bh = sbi->s_lvid_bh;
struct logicalVolIntegrityDesc *lvid;
@@ -1628,8 +1626,8 @@ static void udf_close_lvid(struct super_block *sb)
udf_sb_lvidiu(sbi);
lvidiu->impIdent.identSuffix[0] = UDF_OS_CLASS_UNIX;
lvidiu->impIdent.identSuffix[1] = UDF_OS_ID_LINUX;
- if (udf_time_to_stamp(&cpu_time, CURRENT_TIME))
- lvid->recordingDateAndTime = cpu_to_lets(cpu_time);
+ udf_time_to_disk_stamp(&lvid->recordingDateAndTime,
+ CURRENT_TIME);
if (UDF_MAX_WRITE_VERSION > le16_to_cpu(lvidiu->maxUDFWriteRev))
lvidiu->maxUDFWriteRev =
cpu_to_le16(UDF_MAX_WRITE_VERSION);
@@ -1801,12 +1799,12 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
}
if (!silent) {
- kernel_timestamp ts;
- udf_time_to_stamp(&ts, sbi->s_record_time);
+ timestamp ts;
+ udf_time_to_disk_stamp(&ts, sbi->s_record_time);
udf_info("UDF: Mounting volume '%s', "
"timestamp %04u/%02u/%02u %02u:%02u (%x)\n",
- sbi->s_volume_ident, ts.year, ts.month, ts.day,
- ts.hour, ts.minute, ts.typeAndTimezone);
+ sbi->s_volume_ident, le16_to_cpu(ts.year), ts.month, ts.day,
+ ts.hour, ts.minute, le16_to_cpu(ts.typeAndTimezone));
}
if (!(sb->s_flags & MS_RDONLY))
udf_open_lvid(sb);
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index b277524..2cb2f5d 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -222,7 +222,8 @@ extern short_ad *udf_get_fileshortad(uint8_t *, int, uint32_t *, int);
extern uint16_t udf_crc(const uint8_t *, uint32_t, uint16_t);
/* udftime.c */
-extern struct timespec *udf_stamp_to_time(struct timespec *dest, kernel_timestamp src);
-extern kernel_timestamp *udf_time_to_stamp(kernel_timestamp *dest, struct timespec src);
+extern struct timespec *udf_disk_stamp_to_time(struct timespec *dest,
+ timestamp src);
+extern timestamp *udf_time_to_disk_stamp(timestamp *dest, struct timespec src);
#endif /* __UDF_DECL_H */
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index 12fae6c..5f811655 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -85,14 +85,16 @@ extern struct timezone sys_tz;
#define SECS_PER_HOUR (60 * 60)
#define SECS_PER_DAY (SECS_PER_HOUR * 24)
-struct timespec *udf_stamp_to_time(struct timespec *dest, 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 */
@@ -100,21 +102,21 @@ struct timespec *udf_stamp_to_time(struct timespec *dest, kernel_timestamp src)
} else
offset = 0;
- if ((src.year < EPOCH_YEAR) ||
- (src.year >= EPOCH_YEAR + MAX_YEAR_SECONDS)) {
+ if ((year < EPOCH_YEAR) ||
+ (year >= EPOCH_YEAR + MAX_YEAR_SECONDS)) {
return NULL;
}
- dest->tv_sec = year_seconds[src.year - EPOCH_YEAR];
+ 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);
+ 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;
@@ -125,7 +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;
@@ -148,7 +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;
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