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[CIFS] Rename compose_mount_options to cifs_compose_mount_options.

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Make it available to others for reuse.

Signed-off-by: Igor Mammedov <niallain@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2009-03-18 05:50:07 +00:00
parent 64cc2c6369
commit c6c00919ab
2 changed files with 19 additions and 20 deletions
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36
fs/cifs/cifs_dfs_ref.c
View File

@ -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;

3
fs/cifs/cifsproto.h
View File

@ -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 */ ,