diff options
Diffstat (limited to 'fs/cifs/connect.c')
-rw-r--r-- | fs/cifs/connect.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0cc3b81c2e84..257b6d895e20 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -55,9 +55,6 @@ /* SMB echo "timeout" -- FIXME: tunable? */ #define SMB_ECHO_INTERVAL (60 * HZ) -extern void SMBNTencrypt(unsigned char *passwd, unsigned char *c8, - unsigned char *p24); - extern mempool_t *cifs_req_poolp; struct smb_vol { @@ -87,6 +84,7 @@ struct smb_vol { bool no_xattr:1; /* set if xattr (EA) support should be disabled*/ bool server_ino:1; /* use inode numbers from server ie UniqueId */ bool direct_io:1; + bool strict_io:1; /* strict cache behavior */ bool remap:1; /* set to remap seven reserved chars in filenames */ bool posix_paths:1; /* unset to not ask for posix pathnames. */ bool no_linux_ext:1; @@ -339,8 +337,12 @@ cifs_echo_request(struct work_struct *work) struct TCP_Server_Info *server = container_of(work, struct TCP_Server_Info, echo.work); - /* no need to ping if we got a response recently */ - if (time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ)) + /* + * We cannot send an echo until the NEGOTIATE_PROTOCOL request is done. + * Also, no need to ping if we got a response recently + */ + if (server->tcpStatus != CifsGood || + time_before(jiffies, server->lstrp + SMB_ECHO_INTERVAL - HZ)) goto requeue_echo; rc = CIFSSMBEcho(server); @@ -580,12 +582,12 @@ incomplete_rcv: else if (reconnect == 1) continue; - length += 4; /* account for rfc1002 hdr */ - + total_read += 4; /* account for rfc1002 hdr */ - dump_smb(smb_buffer, length); - if (checkSMB(smb_buffer, smb_buffer->Mid, total_read+4)) { - cifs_dump_mem("Bad SMB: ", smb_buffer, 48); + dump_smb(smb_buffer, total_read); + if (checkSMB(smb_buffer, smb_buffer->Mid, total_read)) { + cifs_dump_mem("Bad SMB: ", smb_buffer, + total_read < 48 ? total_read : 48); continue; } @@ -635,11 +637,11 @@ incomplete_rcv: mid_entry->largeBuf = isLargeBuf; multi_t2_fnd: mid_entry->midState = MID_RESPONSE_RECEIVED; - list_del_init(&mid_entry->qhead); - mid_entry->callback(mid_entry); #ifdef CONFIG_CIFS_STATS2 mid_entry->when_received = jiffies; #endif + list_del_init(&mid_entry->qhead); + mid_entry->callback(mid_entry); break; } mid_entry = NULL; @@ -1344,6 +1346,8 @@ cifs_parse_mount_options(char *options, const char *devname, vol->direct_io = 1; } else if (strnicmp(data, "forcedirectio", 13) == 0) { vol->direct_io = 1; + } else if (strnicmp(data, "strictcache", 11) == 0) { + vol->strict_io = 1; } else if (strnicmp(data, "noac", 4) == 0) { printk(KERN_WARNING "CIFS: Mount option noac not " "supported. Instead set " @@ -2584,6 +2588,8 @@ static void setup_cifs_sb(struct smb_vol *pvolume_info, if (pvolume_info->multiuser) cifs_sb->mnt_cifs_flags |= (CIFS_MOUNT_MULTIUSER | CIFS_MOUNT_NO_PERM); + if (pvolume_info->strict_io) + cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_STRICT_IO; if (pvolume_info->direct_io) { cFYI(1, "mounting share using direct i/o"); cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_DIRECT_IO; @@ -2985,7 +2991,8 @@ CIFSTCon(unsigned int xid, struct cifsSesInfo *ses, bcc_ptr); else #endif /* CIFS_WEAK_PW_HASH */ - SMBNTencrypt(tcon->password, ses->server->cryptkey, bcc_ptr); + rc = SMBNTencrypt(tcon->password, ses->server->cryptkey, + bcc_ptr); bcc_ptr += CIFS_AUTH_RESP_SIZE; if (ses->capabilities & CAP_UNICODE) { |