diff options
Diffstat (limited to 'source3/smbd/fileio.c')
| -rw-r--r-- | source3/smbd/fileio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/source3/smbd/fileio.c b/source3/smbd/fileio.c index b9fe1ad1cf..dde254644f 100644 --- a/source3/smbd/fileio.c +++ b/source3/smbd/fileio.c @@ -130,6 +130,20 @@ static ssize_t real_write_file(files_struct *fsp,char *data,SMB_OFF_T pos, size_ if (ret != -1) { fsp->pos += ret; + /* + * It turns out that setting the last write time from a Windows + * client stops any subsequent writes from updating the write time. + * Doing this after the write gives a race condition here where + * a stat may see the changed write time before we reset it here, + * but it's cheaper than having to store the write time in shared + * memory and look it up using dev/inode across all running smbd's. + * The 99% solution will hopefully be good enough in this case. JRA. + */ + + if (fsp->pending_modtime) { + set_filetime(fsp->conn, fsp->fsp_name, fsp->pending_modtime); + } + /* Yes - this is correct - writes don't update this. JRA. */ /* Found by Samba4 tests. */ #if 0 |