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author | Cyrill Gorcunov <gorcunov@gmail.com> | 2008-05-09 18:17:21 +0000 |
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committer | Steve French <sfrench@us.ibm.com> | 2008-05-11 17:45:43 +0000 |
commit | 1b20d672188bf80baef60d515a123f556871a5ce (patch) | |
tree | 84849ef20b010d86b3fd840ab988eef9bf25e25c /fs | |
parent | 5bb7ff795fffc9418e3039cac77b42adcaae1a57 (diff) | |
download | op-kernel-dev-1b20d672188bf80baef60d515a123f556871a5ce.zip op-kernel-dev-1b20d672188bf80baef60d515a123f556871a5ce.tar.gz |
[CIFS] cifs_find_tcp_session cleanup
This patch cleans up cifs_find_tcp_session so it become
less indented. Also the error of skipping IPv6 matched
addresses fixed.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/cifs/connect.c | 51 |
1 files changed, 26 insertions, 25 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 791ca5c..6b520aa 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1318,42 +1318,43 @@ cifs_parse_mount_options(char *options, const char *devname, static struct cifsSesInfo * cifs_find_tcp_session(struct in_addr *target_ip_addr, - struct in6_addr *target_ip6_addr, - char *userName, struct TCP_Server_Info **psrvTcp) + struct in6_addr *target_ip6_addr, + char *userName, struct TCP_Server_Info **psrvTcp) { struct list_head *tmp; struct cifsSesInfo *ses; + *psrvTcp = NULL; - read_lock(&GlobalSMBSeslock); + read_lock(&GlobalSMBSeslock); list_for_each(tmp, &GlobalSMBSessionList) { ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList); - if (ses->server) { - if ((target_ip_addr && - (ses->server->addr.sockAddr.sin_addr.s_addr - == target_ip_addr->s_addr)) || (target_ip6_addr - && memcmp(&ses->server->addr.sockAddr6.sin6_addr, - target_ip6_addr, sizeof(*target_ip6_addr)))) { - /* BB lock server and tcp session and increment - use count here?? */ - - /* found a match on the TCP session */ - *psrvTcp = ses->server; - - /* BB check if reconnection needed */ - if (strncmp - (ses->userName, userName, - MAX_USERNAME_SIZE) == 0){ - read_unlock(&GlobalSMBSeslock); - /* Found exact match on both TCP and - SMB sessions */ - return ses; - } - } + if (!ses->server) + continue; + + if (target_ip_addr && + ses->server->addr.sockAddr.sin_addr.s_addr != target_ip_addr->s_addr) + continue; + else if (target_ip6_addr && + memcmp(&ses->server->addr.sockAddr6.sin6_addr, + target_ip6_addr, sizeof(*target_ip6_addr))) + continue; + /* BB lock server and tcp session and increment use count here?? */ + + /* found a match on the TCP session */ + *psrvTcp = ses->server; + + /* BB check if reconnection needed */ + if (strncmp(ses->userName, userName, MAX_USERNAME_SIZE) == 0) { + read_unlock(&GlobalSMBSeslock); + /* Found exact match on both TCP and + SMB sessions */ + return ses; } /* else tcp and smb sessions need reconnection */ } read_unlock(&GlobalSMBSeslock); + return NULL; } |