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[CIFS] Make POSIX CIFS Extensions SetFSInfo match exactly what we want

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not just the posix path feature.

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French
2006-03-02 03:24:57 +00:00
parent 46c79a645a
commit 82940a4658
4 changed files with 42 additions and 18 deletions
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37
fs/cifs/connect.c
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@@ -1920,27 +1920,34 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
cifs_sb->tcon = tcon;
tcon->ses = pSesInfo;
/* do not care if following two calls succeed - informational only */
/* do not care if following two calls succeed - informational */
CIFSSMBQFSDeviceInfo(xid, tcon);
CIFSSMBQFSAttributeInfo(xid, tcon);
if (tcon->ses->capabilities & CAP_UNIX) {
if(!CIFSSMBQFSUnixInfo(xid, tcon)) {
if(!volume_info.no_psx_acl) {
if(CIFS_UNIX_POSIX_ACL_CAP &
le64_to_cpu(tcon->fsUnixInfo.Capability))
cFYI(1,("server negotiated posix acl support"));
sb->s_flags |= MS_POSIXACL;
__u64 cap =
le64_to_cpu(tcon->fsUnixInfo.Capability);
cap &= CIFS_UNIX_CAP_MASK;
if(volume_info.no_psx_acl)
cap &= ~CIFS_UNIX_POSIX_ACL_CAP;
else if(CIFS_UNIX_POSIX_ACL_CAP & cap) {
cFYI(1,("negotiated posix acl support"));
sb->s_flags |= MS_POSIXACL;
}
/* Try and negotiate POSIX pathnames if we can. */
if (volume_info.posix_paths && (CIFS_UNIX_POSIX_PATHNAMES_CAP &
le64_to_cpu(tcon->fsUnixInfo.Capability))) {
if (!CIFSSMBSetFSUnixInfo(xid, tcon, CIFS_UNIX_POSIX_PATHNAMES_CAP)) {
cFYI(1,("negotiated posix pathnames support"));
cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_POSIX_PATHS;
} else {
cFYI(1,("posix pathnames support requested but not supported"));
}
if(volume_info.posix_paths == 0)
cap &= ~CIFS_UNIX_POSIX_PATHNAMES_CAP;
else if(cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
cFYI(1,("negotiate posix pathnames"));
cifs_sb->mnt_cifs_flags |=
CIFS_MOUNT_POSIX_PATHS;
}
cFYI(1,("Negotiate caps 0x%x",(int)cap));
if (CIFSSMBSetFSUnixInfo(xid, tcon, cap)) {
cFYI(1,("setting capabilities failed"));
}
}
}