Also FYI - I cleaned up a few checkpatch warnings and sparse compile warnings On Sun, Feb 9, 2020 at 7:00 PM Steve French <smfrench@xxxxxxxxx> wrote: > > tentatively merged into cifs-2.6.git for-next pending more testing > > On Sat, Feb 8, 2020 at 8:51 AM Aurelien Aptel <aaptel@xxxxxxxx> wrote: > > > > little progress on the posix create response. > > > > * rename struct to create_posix_rsp to match with the request > > create_posix context > > * make struct packed > > * pass smb info struct for parse_posix_ctxt to fill > > * use smb info struct as param > > * update TODO > > > > What needs to be done: > > > > SMB2_open() has an optional smb info out argument that it will fill. > > Callers making use of this are: > > > > - smb3_query_mf_symlink (need to investigate) > > - smb2_open_file > > > > Callers of smb2_open_file (via server->ops->open) are passing an > > smbinfo struct but that struct cannot hold POSIX information. All the > > call stack needs to be changed for a different info type. Maybe pass > > SMB generic struct like cifs_fattr instead. > > > > Signed-off-by: Aurelien Aptel <aaptel@xxxxxxxx> > > --- > > fs/cifs/smb2pdu.c | 13 +++++++++---- > > fs/cifs/smb2pdu.h | 9 ++++++--- > > 2 files changed, 15 insertions(+), 7 deletions(-) > > > > diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c > > index 1234f9ccab03..7d4d7cdb2eb4 100644 > > --- a/fs/cifs/smb2pdu.c > > +++ b/fs/cifs/smb2pdu.c > > @@ -1940,13 +1940,18 @@ parse_query_id_ctxt(struct create_context *cc, struct smb2_file_all_info *buf) > > } > > > > static void > > -parse_posix_ctxt(struct create_context *cc, struct smb_posix_info *pposix_inf) > > +parse_posix_ctxt(struct create_context *cc, struct smb2_file_all_info *info) > > { > > - /* struct smb_posix_info *ppinf = (struct smb_posix_info *)cc; */ > > + /* struct create_posix_rsp *posix = (struct create_posix_rsp *)cc; */ > > > > - /* TODO: Need to add parsing for the context and return */ > > + /* > > + * TODO: Need to add parsing for the context and return. Can > > + * smb2_file_all_info hold POSIX data? Need to change the > > + * passed type from SMB2_open. > > + */ > > printk_once(KERN_WARNING > > "SMB3 3.11 POSIX response context not completed yet\n"); > > + > > } > > > > void > > @@ -1984,7 +1989,7 @@ smb2_parse_contexts(struct TCP_Server_Info *server, > > parse_query_id_ctxt(cc, buf); > > else if ((le16_to_cpu(cc->NameLength) == 16)) { > > if (memcmp(name, smb3_create_tag_posix, 16) == 0) > > - parse_posix_ctxt(cc, NULL); > > + parse_posix_ctxt(cc, buf); > > } > > /* else { > > cifs_dbg(FYI, "Context not matched with len %d\n", > > diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h > > index fa03df130f1a..c84405ed603c 100644 > > --- a/fs/cifs/smb2pdu.h > > +++ b/fs/cifs/smb2pdu.h > > @@ -1604,11 +1604,14 @@ struct smb2_file_id_information { > > extern char smb2_padding[7]; > > > > /* equivalent of the contents of SMB3.1.1 POSIX open context response */ > > -struct smb_posix_info { > > +struct create_posix_rsp { > > __le32 nlink; > > __le32 reparse_tag; > > __le32 mode; > > - kuid_t uid; > > - kuid_t gid; > > + /* > > + var sized owner SID > > + var sized group SID > > + */ > > +} __packed; > > }; > > #endif /* _SMB2PDU_H */ > > -- > > 2.16.4 > > > > > -- > Thanks, > > Steve -- Thanks, Steve