diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index f86e07d..2917d1d 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -460,7 +460,7 @@ find_timestamp(struct cifs_ses *ses)
 	unsigned char *blobptr;
 	unsigned char *blobend;
 	struct ntlmssp2_name *attrptr;
-	struct timespec ts;
+	struct timespec64 ts;
 
 	if (!ses->auth_key.len || !ses->auth_key.response)
 		return 0;
@@ -485,7 +485,7 @@ find_timestamp(struct cifs_ses *ses)
 		blobptr += attrsize; /* advance attr value */
 	}
 
-	ktime_get_real_ts(&ts);
+	ktime_get_real_ts64(&ts);
 	return cpu_to_le64(cifs_UnixTimeToNT(ts));
 }
 
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index a25b251..7dfb0e2 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1393,9 +1393,9 @@ struct cifs_fattr {
 	dev_t		cf_rdev;
 	unsigned int	cf_nlink;
 	unsigned int	cf_dtype;
-	struct timespec	cf_atime;
-	struct timespec	cf_mtime;
-	struct timespec	cf_ctime;
+	struct timespec64	cf_atime;
+	struct timespec64	cf_mtime;
+	struct timespec64	cf_ctime;
 };
 
 static inline void free_dfs_info_param(struct dfs_info3_param *param)
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index eed7ff5..2d78814 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -126,9 +126,9 @@ extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
 				enum securityEnum requested);
 extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
 			  const struct nls_table *nls_cp);
-extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
-extern u64 cifs_UnixTimeToNT(struct timespec);
-extern struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
+extern struct timespec64 cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
+extern u64 cifs_UnixTimeToNT(struct timespec64);
+extern struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time,
 				      int offset);
 extern void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock);
 extern int cifs_get_writer(struct cifsInodeInfo *cinode);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 1a9e43d..db268ff 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -478,8 +478,8 @@ decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr)
 		 * this requirement.
 		 */
 		int val, seconds, remain, result;
-		struct timespec ts;
-		unsigned long utc = get_seconds();
+		struct timespec64 ts;
+		unsigned long utc = ktime_get_real_seconds();
 		ts = cnvrtDosUnixTm(rsp->SrvTime.Date,
 				    rsp->SrvTime.Time, 0);
 		cifs_dbg(FYI, "SrvTime %d sec since 1970 (utc: %d) diff: %d\n",
@@ -4000,7 +4000,7 @@ QInfRetry:
 	if (rc) {
 		cifs_dbg(FYI, "Send error in QueryInfo = %d\n", rc);
 	} else if (data) {
-		struct timespec ts;
+		struct timespec64 ts;
 		__u32 time = le32_to_cpu(pSMBr->last_write_time);
 
 		/* decode response */
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index fa72359..1ead483 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -92,6 +92,7 @@ static void
 cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
 {
 	struct cifsInodeInfo *cifs_i = CIFS_I(inode);
+	struct timespec64 mtime;
 
 	cifs_dbg(FYI, "%s: revalidating inode %llu\n",
 		 __func__, cifs_i->uniqueid);
@@ -109,8 +110,9 @@ cifs_revalidate_cache(struct inode *inode, struct cifs_fattr *fattr)
 		return;
 	}
 
+	mtime = vfs_time_to_timespec64(inode->i_mtime);
 	 /* revalidate if mtime or size have changed */
-	if (timespec_equal(&inode->i_mtime, &fattr->cf_mtime) &&
+	if (timespec64_equal(&mtime, &fattr->cf_mtime) &&
 	    cifs_i->server_eof == fattr->cf_eof) {
 		cifs_dbg(FYI, "%s: inode %llu is unchanged\n",
 			 __func__, cifs_i->uniqueid);
@@ -159,9 +161,9 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr)
 	cifs_revalidate_cache(inode, fattr);
 
 	spin_lock(&inode->i_lock);
-	inode->i_atime = fattr->cf_atime;
-	inode->i_mtime = fattr->cf_mtime;
-	inode->i_ctime = fattr->cf_ctime;
+	inode->i_atime = timespec64_to_vfs_time(fattr->cf_atime);
+	inode->i_mtime = timespec64_to_vfs_time(fattr->cf_mtime);
+	inode->i_ctime = timespec64_to_vfs_time(fattr->cf_ctime);
 	inode->i_rdev = fattr->cf_rdev;
 	cifs_nlink_fattr_to_inode(inode, fattr);
 	inode->i_uid = fattr->cf_uid;
@@ -321,7 +323,7 @@ cifs_create_dfs_fattr(struct cifs_fattr *fattr, struct super_block *sb)
 	fattr->cf_uid = cifs_sb->mnt_uid;
 	fattr->cf_gid = cifs_sb->mnt_gid;
 	fattr->cf_atime = fattr->cf_ctime =
-		fattr->cf_mtime = current_fs_time(sb);
+		fattr->cf_mtime = vfs_time_to_timespec64(current_fs_time(sb));
 	fattr->cf_nlink = 2;
 	fattr->cf_flags |= CIFS_FATTR_DFS_REFERRAL;
 }
@@ -597,7 +599,7 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, FILE_ALL_INFO *info,
 	if (info->LastAccessTime)
 		fattr->cf_atime = cifs_NTtimeToUnix(info->LastAccessTime);
 	else
-		fattr->cf_atime = current_fs_time(sb);
+		fattr->cf_atime = vfs_time_to_timespec64(current_fs_time(sb));
 
 	fattr->cf_ctime = cifs_NTtimeToUnix(info->ChangeTime);
 	fattr->cf_mtime = cifs_NTtimeToUnix(info->LastWriteTime);
@@ -1066,15 +1068,15 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid,
 
 	if (attrs->ia_valid & ATTR_ATIME) {
 		set_time = true;
-		info_buf.LastAccessTime =
-			cpu_to_le64(cifs_UnixTimeToNT(attrs->ia_atime));
+		info_buf.LastAccessTime = cpu_to_le64(
+		    cifs_UnixTimeToNT(vfs_time_to_timespec64(attrs->ia_atime)));
 	} else
 		info_buf.LastAccessTime = 0;
 
 	if (attrs->ia_valid & ATTR_MTIME) {
 		set_time = true;
-		info_buf.LastWriteTime =
-		    cpu_to_le64(cifs_UnixTimeToNT(attrs->ia_mtime));
+		info_buf.LastWriteTime = cpu_to_le64(
+		    cifs_UnixTimeToNT(vfs_time_to_timespec64(attrs->ia_mtime)));
 	} else
 		info_buf.LastWriteTime = 0;
 
@@ -1086,8 +1088,8 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid,
 	 */
 	if (set_time && (attrs->ia_valid & ATTR_CTIME)) {
 		cifs_dbg(FYI, "CIFS - CTIME changed\n");
-		info_buf.ChangeTime =
-		    cpu_to_le64(cifs_UnixTimeToNT(attrs->ia_ctime));
+		info_buf.ChangeTime = cpu_to_le64(
+		    cifs_UnixTimeToNT(vfs_time_to_timespec64(attrs->ia_ctime)));
 	} else
 		info_buf.ChangeTime = 0;
 
@@ -2193,17 +2195,20 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs)
 		args->gid = INVALID_GID; /* no change */
 
 	if (attrs->ia_valid & ATTR_ATIME)
-		args->atime = cifs_UnixTimeToNT(attrs->ia_atime);
+		args->atime = cifs_UnixTimeToNT(
+		    vfs_time_to_timespec64(attrs->ia_atime));
 	else
 		args->atime = NO_CHANGE_64;
 
 	if (attrs->ia_valid & ATTR_MTIME)
-		args->mtime = cifs_UnixTimeToNT(attrs->ia_mtime);
+		args->mtime = cifs_UnixTimeToNT(
+		    vfs_time_to_timespec64(attrs->ia_mtime));
 	else
 		args->mtime = NO_CHANGE_64;
 
 	if (attrs->ia_valid & ATTR_CTIME)
-		args->ctime = cifs_UnixTimeToNT(attrs->ia_ctime);
+		args->ctime = cifs_UnixTimeToNT(
+		    vfs_time_to_timespec64(attrs->ia_ctime));
 	else
 		args->ctime = NO_CHANGE_64;
 
diff --git a/fs/cifs/netmisc.c b/fs/cifs/netmisc.c
index abae6dd..bf1b52e 100644
--- a/fs/cifs/netmisc.c
+++ b/fs/cifs/netmisc.c
@@ -918,10 +918,11 @@ smbCalcSize(void *buf)
  * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
  * into Unix UTC (based 1970-01-01, in seconds).
  */
-struct timespec
+struct timespec64
 cifs_NTtimeToUnix(__le64 ntutc)
 {
-	struct timespec ts;
+	struct timespec64 ts;
+
 	/* BB what about the timezone? BB */
 
 	/* Subtract the NTFS time offset, then convert to 1s intervals. */
@@ -949,7 +950,7 @@ cifs_NTtimeToUnix(__le64 ntutc)
 
 /* Convert the Unix UTC into NT UTC. */
 u64
-cifs_UnixTimeToNT(struct timespec t)
+cifs_UnixTimeToNT(struct timespec64 t)
 {
 	/* Convert to 100ns intervals and then add the NTFS time offset. */
 	return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
@@ -959,9 +960,9 @@ static const int total_days_of_prev_months[] = {
 	0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
 };
 
-struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
+struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
 {
-	struct timespec ts;
+	struct timespec64 ts;
 	int sec, min, days, month, year;
 	u16 date = le16_to_cpu(le_date);
 	u16 time = le16_to_cpu(le_time);
