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cifs: Get rid of kstrdup_const()'d paths 

The DFS cache API is mostly used with heap allocated strings.

Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Paulo Alcantara (SUSE) 2019-12-04 17:37:59 -03:00 committed by Steve French
parent 185352ae61
commit 199c6bdfb0
1 changed files with 3 additions and 3 deletions
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6
fs/cifs/dfs_cache.c
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@ -131,7 +131,7 @@ static inline void flush_cache_ent(struct cache_entry *ce)
return;
hlist_del_init_rcu(&ce->hlist);
kfree_const(ce->path);
kfree(ce->path);
free_tgts(ce);
cache_count--;
call_rcu(&ce->rcu, free_cache_entry);
@ -420,7 +420,7 @@ static struct cache_entry *alloc_cache_entry(const char *path,
if (!ce)
return ERR_PTR(-ENOMEM);
ce->path = kstrdup_const(path, GFP_KERNEL);
ce->path = kstrndup(path, strlen(path), GFP_KERNEL);
if (!ce->path) {
kmem_cache_free(cache_slab, ce);
return ERR_PTR(-ENOMEM);
@ -430,7 +430,7 @@ static struct cache_entry *alloc_cache_entry(const char *path,
rc = copy_ref_data(refs, numrefs, ce, NULL);
if (rc) {
kfree_const(ce->path);
kfree(ce->path);
kmem_cache_free(cache_slab, ce);
ce = ERR_PTR(rc);
}