Commit c6c00919 authored by Steve French's avatar Steve French
Browse files

[CIFS] Rename compose_mount_options to cifs_compose_mount_options. 



Make it available to others for reuse.

Signed-off-by: default avatarIgor Mammedov <niallain@gmail.com>
Signed-off-by: default avatarSteve French <sfrench@us.ibm.com>
parent 64cc2c63

fs/cifs/cifs_dfs_ref.c

+16 −20
Original line number Diff line number Diff line
@@ -104,9 +104,9 @@ static char *cifs_get_share_name(const char *node_name) 




/**

 * compose_mount_options	-	creates mount options for refferral

 * cifs_compose_mount_options	-	creates mount options for refferral

 * @sb_mountdata:	parent/root DFS mount options (template)

 * @dentry:		point where we are going to mount

 * @fullpath:		full path in UNC format

 * @ref:		server's referral

 * @devname:		pointer for saving device name

 *
@@ -116,8 +116,8 @@ static char *cifs_get_share_name(const char *node_name) 
 * Returns: pointer to new mount options or ERR_PTR.

 * Caller is responcible for freeing retunrned value if it is not error.

 */

static char *compose_mount_options(const char *sb_mountdata,

				   struct dentry *dentry,

char *cifs_compose_mount_options(const char *sb_mountdata,

				   const char *fullpath,

				   const struct dfs_info3_param *ref,

				   char **devname)

{
@@ -128,7 +128,6 @@ static char *compose_mount_options(const char *sb_mountdata, 
	char *srvIP = NULL;

	char sep = ',';

	int off, noff;

	char *fullpath;



	if (sb_mountdata == NULL)

		return ERR_PTR(-EINVAL);
@@ -202,17 +201,6 @@ static char *compose_mount_options(const char *sb_mountdata, 
		goto compose_mount_options_err;

	}



	/*

	 * this function gives us a path with a double backslash prefix. We

	 * require a single backslash for DFS. Temporarily increment fullpath

	 * to put it in the proper form and decrement before freeing it.

	 */

	fullpath = build_path_from_dentry(dentry);

	if (!fullpath) {

		rc = -ENOMEM;

		goto compose_mount_options_err;

	}

	++fullpath;

	tkn_e = strchr(tkn_e + 1, '\\');

	if (tkn_e || (strlen(fullpath) - ref->path_consumed)) {

		strncat(mountdata, &sep, 1);
@@ -221,8 +209,6 @@ static char *compose_mount_options(const char *sb_mountdata, 
			strcat(mountdata, tkn_e + 1);

		strcat(mountdata, fullpath + ref->path_consumed);

	}

	--fullpath;

	kfree(fullpath);



	/*cFYI(1,("%s: parent mountdata: %s", __func__,sb_mountdata));*/

	/*cFYI(1, ("%s: submount mountdata: %s", __func__, mountdata ));*/
@@ -245,10 +231,20 @@ static struct vfsmount *cifs_dfs_do_refmount(const struct vfsmount *mnt_parent, 
	struct vfsmount *mnt;

	char *mountdata;

	char *devname = NULL;

	char *fullpath;



	cifs_sb = CIFS_SB(dentry->d_inode->i_sb);

	mountdata = compose_mount_options(cifs_sb->mountdata,

						dentry, ref, &devname);

	/*

	 * this function gives us a path with a double backslash prefix. We

	 * require a single backslash for DFS.

	 */

	fullpath = build_path_from_dentry(dentry);

	if (!fullpath)

		return ERR_PTR(-ENOMEM);



	mountdata = cifs_compose_mount_options(cifs_sb->mountdata,

			fullpath + 1, ref, &devname);

	kfree(fullpath);



	if (IS_ERR(mountdata))

		return (struct vfsmount *)mountdata;

fs/cifs/cifsproto.h

+3 −0
Original line number Diff line number Diff line
@@ -44,6 +44,9 @@ extern void _FreeXid(unsigned int); 
extern char *build_path_from_dentry(struct dentry *);

extern char *cifs_build_path_to_root(struct cifs_sb_info *cifs_sb);

extern char *build_wildcard_path_from_dentry(struct dentry *direntry);

extern char *cifs_compose_mount_options(const char *sb_mountdata,

		const char *fullpath, const struct dfs_info3_param *ref,

		char **devname);

/* extern void renew_parental_timestamps(struct dentry *direntry);*/

extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *,

			struct smb_hdr * /* input */ ,