diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c index a21760394637..f2ba52c7e325 100644 --- a/fs/smb/server/smb2pdu.c +++ b/fs/smb/server/smb2pdu.c @@ -3783,6 +3783,7 @@ int smb2_open(struct ksmbd_work *work) fp->create_time = ksmbd_UnixTimeToNT(stat.btime); else fp->create_time = ksmbd_UnixTimeToNT(stat.ctime); + fp->change_time = ksmbd_UnixTimeToNT(stat.ctime); if (req->FileAttributes || fp->f_ci->m_fattr == 0) fp->f_ci->m_fattr = cpu_to_le32(smb2_get_dos_mode(&stat, le32_to_cpu(req->FileAttributes))); @@ -3832,8 +3833,7 @@ int smb2_open(struct ksmbd_work *work) rsp->LastAccessTime = cpu_to_le64(time); time = ksmbd_UnixTimeToNT(stat.mtime); rsp->LastWriteTime = cpu_to_le64(time); - time = ksmbd_UnixTimeToNT(stat.ctime); - rsp->ChangeTime = cpu_to_le64(time); + rsp->ChangeTime = cpu_to_le64(fp->change_time); rsp->AllocationSize = S_ISDIR(stat.mode) ? 0 : cpu_to_le64(stat.blocks << 9); rsp->EndofFile = S_ISDIR(stat.mode) ? 0 : cpu_to_le64(stat.size); @@ -5102,8 +5102,7 @@ static int get_file_basic_info(struct smb2_query_info_rsp *rsp, basic_info->LastAccessTime = cpu_to_le64(time); time = ksmbd_UnixTimeToNT(stat.mtime); basic_info->LastWriteTime = cpu_to_le64(time); - time = ksmbd_UnixTimeToNT(stat.ctime); - basic_info->ChangeTime = cpu_to_le64(time); + basic_info->ChangeTime = cpu_to_le64(fp->change_time); basic_info->Attributes = fp->f_ci->m_fattr; basic_info->Pad = 0; rsp->OutputBufferLength = @@ -5205,8 +5204,7 @@ static int get_file_all_info(struct ksmbd_work *work, file_info->LastAccessTime = cpu_to_le64(time); time = ksmbd_UnixTimeToNT(stat.mtime); file_info->LastWriteTime = cpu_to_le64(time); - time = ksmbd_UnixTimeToNT(stat.ctime); - file_info->ChangeTime = cpu_to_le64(time); + file_info->ChangeTime = cpu_to_le64(fp->change_time); file_info->Attributes = fp->f_ci->m_fattr; file_info->Pad1 = 0; if (ksmbd_stream_fd(fp) == false) { @@ -5415,8 +5413,7 @@ static int get_file_network_open_info(struct smb2_query_info_rsp *rsp, file_info->LastAccessTime = cpu_to_le64(time); time = ksmbd_UnixTimeToNT(stat.mtime); file_info->LastWriteTime = cpu_to_le64(time); - time = ksmbd_UnixTimeToNT(stat.ctime); - file_info->ChangeTime = cpu_to_le64(time); + file_info->ChangeTime = cpu_to_le64(fp->change_time); file_info->Attributes = fp->f_ci->m_fattr; if (ksmbd_stream_fd(fp) == false) { file_info->AllocationSize = cpu_to_le64(stat.blocks << 9); @@ -5547,8 +5544,7 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp, file_info->LastAccessTime = cpu_to_le64(time); time = ksmbd_UnixTimeToNT(stat.mtime); file_info->LastWriteTime = cpu_to_le64(time); - time = ksmbd_UnixTimeToNT(stat.ctime); - file_info->ChangeTime = cpu_to_le64(time); + file_info->ChangeTime = cpu_to_le64(fp->change_time); file_info->DosAttributes = fp->f_ci->m_fattr; file_info->Inode = cpu_to_le64(stat.ino); if (ksmbd_stream_fd(fp) == false) { @@ -6271,8 +6267,7 @@ int smb2_close(struct ksmbd_work *work) rsp->LastAccessTime = cpu_to_le64(time); time = ksmbd_UnixTimeToNT(stat.mtime); rsp->LastWriteTime = cpu_to_le64(time); - time = ksmbd_UnixTimeToNT(stat.ctime); - rsp->ChangeTime = cpu_to_le64(time); + rsp->ChangeTime = cpu_to_le64(fp->change_time); ksmbd_fd_put(work, fp); } else { rsp->Flags = 0; @@ -6485,9 +6480,11 @@ static int set_file_basic_info(struct ksmbd_file *fp, attrs.ia_valid |= (ATTR_ATIME | ATTR_ATIME_SET); } - if (file_info->ChangeTime) + if (file_info->ChangeTime) { + fp->change_time = le64_to_cpu(file_info->ChangeTime); inode_set_ctime_to_ts(inode, ksmbd_NTtimeToUnix(file_info->ChangeTime)); + } if (file_info->LastWriteTime) { attrs.ia_mtime = ksmbd_NTtimeToUnix(file_info->LastWriteTime); diff --git a/fs/smb/server/vfs_cache.h b/fs/smb/server/vfs_cache.h index ca391d597e2e..8c456484cab2 100644 --- a/fs/smb/server/vfs_cache.h +++ b/fs/smb/server/vfs_cache.h @@ -97,6 +97,7 @@ struct ksmbd_file { __le32 coption; __le32 cdoption; __u64 create_time; + __u64 change_time; __u64 itime; bool is_nt_open;