cifs: display addr and prefixpath options in /proc/mounts
Have cifs_show_options display the addr and prefixpath options in
/proc/mounts. Reduce struct dereferencing by adding some local
variables.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index d9cf467..7f87066 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -337,39 +337,59 @@
cifs_show_options(struct seq_file *s, struct vfsmount *m)
{
struct cifs_sb_info *cifs_sb;
+ struct cifsTconInfo *tcon;
+ struct TCP_Server_Info *server;
cifs_sb = CIFS_SB(m->mnt_sb);
if (cifs_sb) {
- if (cifs_sb->tcon) {
+ tcon = cifs_sb->tcon;
+ if (tcon) {
/* BB add prepath to mount options displayed */
seq_printf(s, ",unc=%s", cifs_sb->tcon->treeName);
- if (cifs_sb->tcon->ses) {
- if (cifs_sb->tcon->ses->userName)
+ if (tcon->ses) {
+ if (tcon->ses->userName)
seq_printf(s, ",username=%s",
- cifs_sb->tcon->ses->userName);
- if (cifs_sb->tcon->ses->domainName)
+ tcon->ses->userName);
+ if (tcon->ses->domainName)
seq_printf(s, ",domain=%s",
- cifs_sb->tcon->ses->domainName);
+ tcon->ses->domainName);
+ server = tcon->ses->server;
+ if (server) {
+ seq_printf(s, ",addr=");
+ switch (server->addr.sockAddr6.
+ sin6_family) {
+ case AF_INET6:
+ seq_printf(s, NIP6_FMT,
+ NIP6(server->addr.sockAddr6.sin6_addr));
+ break;
+ case AF_INET:
+ seq_printf(s, NIPQUAD_FMT,
+ NIPQUAD(server->addr.sockAddr.sin_addr.s_addr));
+ break;
+ }
+ }
}
if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID) ||
- !(cifs_sb->tcon->unix_ext))
+ !(tcon->unix_ext))
seq_printf(s, ",uid=%d", cifs_sb->mnt_uid);
if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
- !(cifs_sb->tcon->unix_ext))
+ !(tcon->unix_ext))
seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
- if (!cifs_sb->tcon->unix_ext) {
+ if (!tcon->unix_ext) {
seq_printf(s, ",file_mode=0%o,dir_mode=0%o",
cifs_sb->mnt_file_mode,
cifs_sb->mnt_dir_mode);
}
- if (cifs_sb->tcon->seal)
+ if (tcon->seal)
seq_printf(s, ",seal");
- if (cifs_sb->tcon->nocase)
+ if (tcon->nocase)
seq_printf(s, ",nocase");
- if (cifs_sb->tcon->retry)
+ if (tcon->retry)
seq_printf(s, ",hard");
}
+ if (cifs_sb->prepath)
+ seq_printf(s, ",prepath=%s", cifs_sb->prepath);
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_POSIX_PATHS)
seq_printf(s, ",posixpaths");
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SET_UID)