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-rw-r--r--fs/cifs/netmisc.c24
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index e2fe998989a3..32d6baa0a54f 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -853,12 +853,12 @@ smbCalcSize_LE(struct smb_hdr *ptr)
853 853
854#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000) 854#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
855 855
856 /* 856/*
857 * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units) 857 * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
858 * into Unix UTC (based 1970-01-01, in seconds). 858 * into Unix UTC (based 1970-01-01, in seconds).
859 */ 859 */
860struct timespec 860struct timespec
861cifs_NTtimeToUnix(u64 ntutc) 861cifs_NTtimeToUnix(__le64 ntutc)
862{ 862{
863 struct timespec ts; 863 struct timespec ts;
864 /* BB what about the timezone? BB */ 864 /* BB what about the timezone? BB */
@@ -866,7 +866,7 @@ cifs_NTtimeToUnix(u64 ntutc)
866 /* Subtract the NTFS time offset, then convert to 1s intervals. */ 866 /* Subtract the NTFS time offset, then convert to 1s intervals. */
867 u64 t; 867 u64 t;
868 868
869 t = ntutc - NTFS_TIME_OFFSET; 869 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
870 ts.tv_nsec = do_div(t, 10000000) * 100; 870 ts.tv_nsec = do_div(t, 10000000) * 100;
871 ts.tv_sec = t; 871 ts.tv_sec = t;
872 return ts; 872 return ts;
@@ -883,16 +883,12 @@ cifs_UnixTimeToNT(struct timespec t)
883static int total_days_of_prev_months[] = 883static int total_days_of_prev_months[] =
884{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334}; 884{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
885 885
886 886struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
887__le64 cnvrtDosCifsTm(__u16 date, __u16 time)
888{
889 return cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm(date, time)));
890}
891
892struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
893{ 887{
894 struct timespec ts; 888 struct timespec ts;
895 int sec, min, days, month, year; 889 int sec, min, days, month, year;
890 u16 date = le16_to_cpu(le_date);
891 u16 time = le16_to_cpu(le_time);
896 SMB_TIME *st = (SMB_TIME *)&time; 892 SMB_TIME *st = (SMB_TIME *)&time;
897 SMB_DATE *sd = (SMB_DATE *)&date; 893 SMB_DATE *sd = (SMB_DATE *)&date;
898 894
@@ -933,7 +929,7 @@ struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
933 days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0); 929 days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
934 sec += 24 * 60 * 60 * days; 930 sec += 24 * 60 * 60 * days;
935 931
936 ts.tv_sec = sec; 932 ts.tv_sec = sec + offset;
937 933
938 /* cFYI(1,("sec after cnvrt dos to unix time %d",sec)); */ 934 /* cFYI(1,("sec after cnvrt dos to unix time %d",sec)); */
939 935