[CIFS] spinlock protect read of last srv response time in timeout path

[~andy/linux] / fs / cifs / connect.c

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index c0f98ddea88cf6987f9000ed1173cc60aa9f1d08..c4aedcf5c92415d85aa5e4f1cddb757a6e6a4ea5 100644 (file)
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -612,6 +612,10 @@ multi_t2_fnd:
 #ifdef CONFIG_CIFS_STATS2
                                mid_entry->when_received = jiffies;
 #endif
+                               /* so we do not time out requests to  server
+                               which is still responding (since server could
+                               be busy but not dead) */
+                               server->lstrp = jiffies;
                                break;
                        }
                }
@@ -915,32 +919,32 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                                cERROR(1,("no security value specified"));
                                 continue;
                         } else if (strnicmp(value, "krb5i", 5) == 0) {
-                               vol->secFlg = CIFSSEC_MAY_KRB5 | 
+                               vol->secFlg |= CIFSSEC_MAY_KRB5 | 
                                        CIFSSEC_MUST_SIGN;
                        } else if (strnicmp(value, "krb5p", 5) == 0) {
-                               /* vol->secFlg = CIFSSEC_MUST_SEAL | 
+                               /* vol->secFlg |= CIFSSEC_MUST_SEAL | 
                                        CIFSSEC_MAY_KRB5; */ 
                                cERROR(1,("Krb5 cifs privacy not supported"));
                                return 1;
                        } else if (strnicmp(value, "krb5", 4) == 0) {
-                               vol->secFlg = CIFSSEC_MAY_KRB5;
+                               vol->secFlg |= CIFSSEC_MAY_KRB5;
                        } else if (strnicmp(value, "ntlmv2i", 7) == 0) {
-                               vol->secFlg = CIFSSEC_MAY_NTLMV2 |
+                               vol->secFlg |= CIFSSEC_MAY_NTLMV2 |
                                        CIFSSEC_MUST_SIGN;
                        } else if (strnicmp(value, "ntlmv2", 6) == 0) {
-                               vol->secFlg = CIFSSEC_MAY_NTLMV2;
+                               vol->secFlg |= CIFSSEC_MAY_NTLMV2;
                        } else if (strnicmp(value, "ntlmi", 5) == 0) {
-                               vol->secFlg = CIFSSEC_MAY_NTLM |
+                               vol->secFlg |= CIFSSEC_MAY_NTLM |
                                        CIFSSEC_MUST_SIGN;
                        } else if (strnicmp(value, "ntlm", 4) == 0) {
                                /* ntlm is default so can be turned off too */
-                               vol->secFlg = CIFSSEC_MAY_NTLM;
+                               vol->secFlg |= CIFSSEC_MAY_NTLM;
                        } else if (strnicmp(value, "nontlm", 6) == 0) {
                                /* BB is there a better way to do this? */
-                               vol->secFlg = CIFSSEC_MAY_NTLMV2;
+                               vol->secFlg |= CIFSSEC_MAY_NTLMV2;
 #ifdef CONFIG_CIFS_WEAK_PW_HASH
                        } else if (strnicmp(value, "lanman", 6) == 0) {
-                                vol->secFlg = CIFSSEC_MAY_LANMAN;
+                                vol->secFlg |= CIFSSEC_MAY_LANMAN;
 #endif
                        } else if (strnicmp(value, "none", 4) == 0) {
                                vol->nullauth = 1;
@@ -1173,6 +1177,10 @@ cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
                        vol->no_psx_acl = 0;
                } else if (strnicmp(data, "noacl",5) == 0) {
                        vol->no_psx_acl = 1;
+               } else if (strnicmp(data, "sign",4) == 0) {
+                       vol->secFlg |= CIFSSEC_MUST_SIGN;
+/*             } else if (strnicmp(data, "seal",4) == 0) {
+                       vol->secFlg |= CIFSSEC_MUST_SEAL; */
                } else if (strnicmp(data, "direct",6) == 0) {
                        vol->direct_io = 1;
                } else if (strnicmp(data, "forcedirectio",13) == 0) {
@@ -1776,6 +1784,7 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                                                volume_info.domainname);
                        }
                        pSesInfo->linux_uid = volume_info.linux_uid;
+                       pSesInfo->overrideSecFlg = volume_info.secFlg;
                        down(&pSesInfo->sesSem);
                        /* BB FIXME need to pass vol->secFlgs BB */
                        rc = cifs_setup_session(xid,pSesInfo, cifs_sb->local_nls);
@@ -1964,7 +1973,18 @@ cifs_mount(struct super_block *sb, struct cifs_sb_info *cifs_sb,
                                }
                                        
                                cFYI(1,("Negotiate caps 0x%x",(int)cap));
-
+#ifdef CONFIG_CIFS_DEBUG2
+                               if(cap & CIFS_UNIX_FCNTL_CAP)
+                                       cFYI(1,("FCNTL cap"));
+                               if(cap & CIFS_UNIX_EXTATTR_CAP)
+                                       cFYI(1,("EXTATTR cap"));
+                               if(cap & CIFS_UNIX_POSIX_PATHNAMES_CAP)
+                                       cFYI(1,("POSIX path cap"));
+                               if(cap & CIFS_UNIX_XATTR_CAP)
+                                       cFYI(1,("XATTR cap"));
+                               if(cap & CIFS_UNIX_POSIX_ACL_CAP)
+                                       cFYI(1,("POSIX ACL cap"));
+#endif /* CIFS_DEBUG2 */
                                if (CIFSSMBSetFSUnixInfo(xid, tcon, cap)) {
                                        cFYI(1,("setting capabilities failed"));
                                }