From: "Paulo Alcantara (SUSE)" <pc@cjr.nz>
To: smfrench@gmail.com
Cc: linux-cifs@vger.kernel.org, "Paulo Alcantara (SUSE)" <pc@cjr.nz>,
Aurelien Aptel <aaptel@suse.com>
Subject: [PATCH v4 2/6] cifs: Get rid of kstrdup_const()'d paths
Date: Wed, 4 Dec 2019 17:37:59 -0300 [thread overview]
Message-ID: <20191204203803.2316-3-pc@cjr.nz> (raw)
In-Reply-To: <20191204203803.2316-1-pc@cjr.nz>
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>
---
fs/cifs/dfs_cache.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index aed4183840c5..49c5f045270f 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -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);
}
--
2.24.0
next prev parent reply other threads:[~2019-12-04 20:38 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-04 20:37 [PATCH v4 0/6] DFS fixes Paulo Alcantara (SUSE)
2019-12-04 20:37 ` [PATCH v4 1/6] cifs: Clean up DFS referral cache Paulo Alcantara (SUSE)
2019-12-04 20:37 ` Paulo Alcantara (SUSE) [this message]
2019-12-04 20:38 ` [PATCH v4 3/6] cifs: Introduce helpers for finding TCP connection Paulo Alcantara (SUSE)
2019-12-04 20:38 ` [PATCH v4 4/6] cifs: Merge is_path_valid() into get_normalized_path() Paulo Alcantara (SUSE)
2019-12-04 20:38 ` [PATCH v4 5/6] cifs: Fix potential deadlock when updating vol in cifs_reconnect() Paulo Alcantara (SUSE)
2019-12-04 20:38 ` [PATCH v4 6/6] cifs: Avoid doing network I/O while holding cache lock Paulo Alcantara (SUSE)
2020-01-15 21:08 ` [PATCH v4 0/6] DFS fixes Steve French
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