[CIFS] Rename compose_mount_options to cifs_compose_mount_options.
Make it available to others for reuse. Signed-off-by: Igor Mammedov <niallain@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
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@ -104,9 +104,9 @@ static char *cifs_get_share_name(const char *node_name)
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/**
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/**
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* compose_mount_options - creates mount options for refferral
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* cifs_compose_mount_options - creates mount options for refferral
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* @sb_mountdata: parent/root DFS mount options (template)
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* @sb_mountdata: parent/root DFS mount options (template)
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* @dentry: point where we are going to mount
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* @fullpath: full path in UNC format
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* @ref: server's referral
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* @ref: server's referral
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* @devname: pointer for saving device name
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* @devname: pointer for saving device name
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*
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*
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@ -116,8 +116,8 @@ static char *cifs_get_share_name(const char *node_name)
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* Returns: pointer to new mount options or ERR_PTR.
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* Returns: pointer to new mount options or ERR_PTR.
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* Caller is responcible for freeing retunrned value if it is not error.
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* Caller is responcible for freeing retunrned value if it is not error.
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*/
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*/
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static char *compose_mount_options(const char *sb_mountdata,
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char *cifs_compose_mount_options(const char *sb_mountdata,
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struct dentry *dentry,
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const char *fullpath,
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const struct dfs_info3_param *ref,
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const struct dfs_info3_param *ref,
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char **devname)
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char **devname)
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{
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{
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@ -128,7 +128,6 @@ static char *compose_mount_options(const char *sb_mountdata,
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char *srvIP = NULL;
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char *srvIP = NULL;
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char sep = ',';
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char sep = ',';
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int off, noff;
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int off, noff;
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char *fullpath;
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if (sb_mountdata == NULL)
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if (sb_mountdata == NULL)
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return ERR_PTR(-EINVAL);
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return ERR_PTR(-EINVAL);
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@ -202,17 +201,6 @@ static char *compose_mount_options(const char *sb_mountdata,
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goto compose_mount_options_err;
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goto compose_mount_options_err;
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}
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}
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/*
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* this function gives us a path with a double backslash prefix. We
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* require a single backslash for DFS. Temporarily increment fullpath
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* to put it in the proper form and decrement before freeing it.
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*/
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fullpath = build_path_from_dentry(dentry);
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if (!fullpath) {
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rc = -ENOMEM;
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goto compose_mount_options_err;
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}
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++fullpath;
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tkn_e = strchr(tkn_e + 1, '\\');
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tkn_e = strchr(tkn_e + 1, '\\');
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if (tkn_e || (strlen(fullpath) - ref->path_consumed)) {
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if (tkn_e || (strlen(fullpath) - ref->path_consumed)) {
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strncat(mountdata, &sep, 1);
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strncat(mountdata, &sep, 1);
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@ -221,8 +209,6 @@ static char *compose_mount_options(const char *sb_mountdata,
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strcat(mountdata, tkn_e + 1);
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strcat(mountdata, tkn_e + 1);
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strcat(mountdata, fullpath + ref->path_consumed);
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strcat(mountdata, fullpath + ref->path_consumed);
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}
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}
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--fullpath;
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kfree(fullpath);
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/*cFYI(1,("%s: parent mountdata: %s", __func__,sb_mountdata));*/
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/*cFYI(1,("%s: parent mountdata: %s", __func__,sb_mountdata));*/
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/*cFYI(1, ("%s: submount mountdata: %s", __func__, mountdata ));*/
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/*cFYI(1, ("%s: submount mountdata: %s", __func__, mountdata ));*/
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@ -245,10 +231,20 @@ static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent,
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struct vfsmount *mnt;
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struct vfsmount *mnt;
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char *mountdata;
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char *mountdata;
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char *devname = NULL;
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char *devname = NULL;
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char *fullpath;
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cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
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cifs_sb = CIFS_SB(dentry->d_inode->i_sb);
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mountdata = compose_mount_options(cifs_sb->mountdata,
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/*
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dentry, ref, &devname);
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* this function gives us a path with a double backslash prefix. We
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* require a single backslash for DFS.
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*/
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fullpath = build_path_from_dentry(dentry);
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if (!fullpath)
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return ERR_PTR(-ENOMEM);
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mountdata = cifs_compose_mount_options(cifs_sb->mountdata,
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fullpath + 1, ref, &devname);
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kfree(fullpath);
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if (IS_ERR(mountdata))
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if (IS_ERR(mountdata))
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return (struct vfsmount *)mountdata;
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return (struct vfsmount *)mountdata;
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@ -44,6 +44,9 @@ extern void _FreeXid(unsigned int);
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extern char *build_path_from_dentry(struct dentry *);
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extern char *build_path_from_dentry(struct dentry *);
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extern char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb);
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extern char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb);
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extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
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extern char *build_wildcard_path_from_dentry(struct dentry *direntry);
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extern char *cifs_compose_mount_options(const char *sb_mountdata,
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const char *fullpath, const struct dfs_info3_param *ref,
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char **devname);
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/* extern void renew_parental_timestamps(struct dentry *direntry);*/
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/* extern void renew_parental_timestamps(struct dentry *direntry);*/
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extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
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extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,
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struct smb_hdr * /* input */ ,
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struct smb_hdr * /* input */ ,
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