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cifs: remove the devname argument to cifs_compose_mount_options

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none of the callers use this argument any more.

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Ronnie Sahlberg 2020-12-10 00:08:43 -06:00 committed by Steve French
parent 24e0a1eff9
commit 4deb075985
4 changed files with 9 additions and 22 deletions
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11
fs/cifs/cifs_dfs_ref.c
View File

@ -124,7 +124,6 @@ cifs_build_devname(char *nodename, const char *prepath)
* @sb_mountdata: parent/root DFS mount options (template)
* @fullpath: full path in UNC format
* @ref: optional server's referral
* @devname: optional pointer for saving device name
*
* creates mount options for submount based on template options sb_mountdata
* and replacing unc,ip,prefixpath options with ones we've got form ref_unc.
@ -134,8 +133,7 @@ cifs_build_devname(char *nodename, const char *prepath)
*/
char *cifs_compose_mount_options(const char *sb_mountdata,
const char *fullpath,
const struct dfs_info3_param *ref,
char **devname)
const struct dfs_info3_param *ref)
{
int rc;
char *name;
@ -232,10 +230,7 @@ char *cifs_compose_mount_options(const char *sb_mountdata,
strcat(mountdata, "ip=");
strcat(mountdata, srvIP);
if (devname)
*devname = name;
else
kfree(name);
kfree(name);
/*cifs_dbg(FYI, "%s: parent mountdata: %s\n", __func__, sb_mountdata);*/
/*cifs_dbg(FYI, "%s: submount mountdata: %s\n", __func__, mountdata );*/
@ -281,7 +276,7 @@ static struct vfsmount *cifs_dfs_do_mount(struct dentry *mntpt,
/* strip first '\' from fullpath */
mountdata = cifs_compose_mount_options(cifs_sb->mountdata,
fullpath + 1, NULL, NULL);
fullpath + 1, NULL);
if (IS_ERR(mountdata)) {
kfree(devname);
return (struct vfsmount *)mountdata;

3
fs/cifs/cifsproto.h
View File

@ -78,8 +78,7 @@ extern char *cifs_build_path_to_root(struct smb3_fs_context *ctx,
int add_treename);
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);
const char *fullpath, const struct dfs_info3_param *ref);
/* extern void renew_parental_timestamps(struct dentry *direntry);*/
extern struct mid_q_entry *AllocMidQEntry(const struct smb_hdr *smb_buffer,
struct TCP_Server_Info *server);

11
fs/cifs/connect.c
View File

@ -3032,11 +3032,8 @@ expand_dfs_referral(const unsigned int xid, struct cifs_ses *ses,
rc = dfs_cache_find(xid, ses, cifs_sb->local_nls, cifs_remap(cifs_sb),
ref_path, &referral, NULL);
if (!rc) {
char *fake_devname = NULL;
mdata = cifs_compose_mount_options(cifs_sb->mountdata,
full_path + 1, &referral,
&fake_devname);
full_path + 1, &referral);
free_dfs_info_param(&referral);
if (IS_ERR(mdata)) {
@ -3046,7 +3043,6 @@ expand_dfs_referral(const unsigned int xid, struct cifs_ses *ses,
cifs_cleanup_volume_info_contents(ctx);
rc = cifs_setup_volume_info(ctx);
}
kfree(fake_devname);
kfree(cifs_sb->mountdata);
cifs_sb->mountdata = mdata;
}
@ -3098,7 +3094,7 @@ static int setup_dfs_tgt_conn(const char *path, const char *full_path,
{
int rc;
struct dfs_info3_param ref = {0};
char *mdata = NULL, *fake_devname = NULL;
char *mdata = NULL;
struct smb3_fs_context fake_ctx = {NULL};
cifs_dbg(FYI, "%s: dfs path: %s\n", __func__, path);
@ -3107,7 +3103,7 @@ static int setup_dfs_tgt_conn(const char *path, const char *full_path,
if (rc)
return rc;
mdata = cifs_compose_mount_options(cifs_sb->mountdata, full_path + 1, &ref, &fake_devname);
mdata = cifs_compose_mount_options(cifs_sb->mountdata, full_path + 1, &ref);
free_dfs_info_param(&ref);
if (IS_ERR(mdata)) {
@ -3117,7 +3113,6 @@ static int setup_dfs_tgt_conn(const char *path, const char *full_path,
rc = cifs_setup_volume_info(&fake_ctx);
kfree(mdata);
kfree(fake_devname);
if (!rc) {
/*

6
fs/cifs/dfs_cache.c
View File

@ -1416,7 +1416,7 @@ static struct cifs_ses *find_root_ses(struct vol_info *vi,
int rc;
struct cache_entry *ce;
struct dfs_info3_param ref = {0};
char *mdata = NULL, *devname = NULL;
char *mdata = NULL;
struct TCP_Server_Info *server;
struct cifs_ses *ses;
struct smb3_fs_context ctx = {NULL};
@ -1443,8 +1443,7 @@ static struct cifs_ses *find_root_ses(struct vol_info *vi,
up_read(&htable_rw_lock);
mdata = cifs_compose_mount_options(vi->mntdata, rpath, &ref,
&devname);
mdata = cifs_compose_mount_options(vi->mntdata, rpath, &ref);
free_dfs_info_param(&ref);
if (IS_ERR(mdata)) {
@ -1454,7 +1453,6 @@ static struct cifs_ses *find_root_ses(struct vol_info *vi,
}
rc = cifs_setup_volume_info(&ctx);
kfree(devname);
if (rc) {
ses = ERR_PTR(rc);