From: Paulo Alcantara <pc@cjr.nz>
Date: Wed, 18 Jan 2023 13:55:01 -0300
Subject: [PATCH] cifs: remove unused function
Git-commit: a1b7c8457ecc062f612a1aca174c2e1c21f9ac10
References: bsc#1193629
Patch-mainline: v6.2-rc5
Remove dfs_cache_update_tgthint() as it is not used anywhere.
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Paulo Alcantara <palcantara@suse.de>
---
fs/cifs/dfs_cache.c | 60 ---------------------------------------------
fs/cifs/dfs_cache.h | 3 ---
2 files changed, 63 deletions(-)
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index e16c63997133..ac86bd0ebd63 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1025,66 +1025,6 @@ int dfs_cache_noreq_find(const char *path, struct dfs_info3_param *ref,
return rc;
}
-/**
- * dfs_cache_update_tgthint - update target hint of a DFS cache entry
- *
- * If it doesn't find the cache entry, then it will get a DFS referral for @path
- * and create a new entry.
- *
- * In case the cache entry exists but expired, it will get a DFS referral
- * for @path and then update the respective cache entry.
- *
- * @xid: syscall id
- * @ses: smb session
- * @cp: codepage
- * @remap: type of character remapping for paths
- * @path: path to lookup in DFS referral cache
- * @it: DFS target iterator
- *
- * Return zero if the target hint was updated successfully, otherwise non-zero.
- */
-int dfs_cache_update_tgthint(const unsigned int xid, struct cifs_ses *ses,
- const struct nls_table *cp, int remap, const char *path,
- const struct dfs_cache_tgt_iterator *it)
-{
- struct cache_dfs_tgt *t;
- struct cache_entry *ce;
- const char *npath;
- int rc = 0;
-
- npath = dfs_cache_canonical_path(path, cp, remap);
- if (IS_ERR(npath))
- return PTR_ERR(npath);
-
- cifs_dbg(FYI, "%s: update target hint - path: %s\n", __func__, npath);
-
- ce = cache_refresh_path(xid, ses, npath, false);
- if (IS_ERR(ce)) {
- rc = PTR_ERR(ce);
- goto out_free_path;
- }
-
- t = READ_ONCE(ce->tgthint);
-
- if (likely(!strcasecmp(it->it_name, t->name)))
- goto out_unlock;
-
- list_for_each_entry(t, &ce->tlist, list) {
- if (!strcasecmp(t->name, it->it_name)) {
- WRITE_ONCE(ce->tgthint, t);
- cifs_dbg(FYI, "%s: new target hint: %s\n", __func__,
- it->it_name);
- break;
- }
- }
-
-out_unlock:
- up_read(&htable_rw_lock);
-out_free_path:
- kfree(npath);
- return rc;
-}
-
/**
* dfs_cache_noreq_update_tgthint - update target hint of a DFS cache entry
* without sending any requests to the currently connected server.
diff --git a/fs/cifs/dfs_cache.h b/fs/cifs/dfs_cache.h
index f7cff0be9327..be3b5a44cf82 100644
--- a/fs/cifs/dfs_cache.h
+++ b/fs/cifs/dfs_cache.h
@@ -35,9 +35,6 @@ int dfs_cache_find(const unsigned int xid, struct cifs_ses *ses, const struct nl
struct dfs_cache_tgt_list *tgt_list);
int dfs_cache_noreq_find(const char *path, struct dfs_info3_param *ref,
struct dfs_cache_tgt_list *tgt_list);
-int dfs_cache_update_tgthint(const unsigned int xid, struct cifs_ses *ses,
- const struct nls_table *cp, int remap, const char *path,
- const struct dfs_cache_tgt_iterator *it);
void dfs_cache_noreq_update_tgthint(const char *path, const struct dfs_cache_tgt_iterator *it);
int dfs_cache_get_tgt_referral(const char *path, const struct dfs_cache_tgt_iterator *it,
struct dfs_info3_param *ref);
--
2.39.0