diff options
Diffstat (limited to 'fs/kernfs/dir.c')
| -rw-r--r-- | fs/kernfs/dir.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c index 2d881b381d2b..6acc9648f986 100644 --- a/fs/kernfs/dir.c +++ b/fs/kernfs/dir.c @@ -411,8 +411,9 @@ void kernfs_put(struct kernfs_node *kn) if (kernfs_type(kn) == KERNFS_LINK) kernfs_put(kn->symlink.target_kn); - if (!(kn->flags & KERNFS_STATIC_NAME)) - kfree(kn->name); + + kfree_const(kn->name); + if (kn->iattr) { if (kn->iattr->ia_secdata) security_release_secctx(kn->iattr->ia_secdata, @@ -506,15 +507,12 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root, const char *name, umode_t mode, unsigned flags) { - char *dup_name = NULL; struct kernfs_node *kn; int ret; - if (!(flags & KERNFS_STATIC_NAME)) { - name = dup_name = kstrdup(name, GFP_KERNEL); - if (!name) - return NULL; - } + name = kstrdup_const(name, GFP_KERNEL); + if (!name) + return NULL; kn = kmem_cache_zalloc(kernfs_node_cache, GFP_KERNEL); if (!kn) @@ -538,7 +536,7 @@ static struct kernfs_node *__kernfs_new_node(struct kernfs_root *root, err_out2: kmem_cache_free(kernfs_node_cache, kn); err_out1: - kfree(dup_name); + kfree_const(name); return NULL; } @@ -1264,7 +1262,7 @@ int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, /* rename kernfs_node */ if (strcmp(kn->name, new_name) != 0) { error = -ENOMEM; - new_name = kstrdup(new_name, GFP_KERNEL); + new_name = kstrdup_const(new_name, GFP_KERNEL); if (!new_name) goto out; } else { @@ -1285,9 +1283,7 @@ int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, kn->ns = new_ns; if (new_name) { - if (!(kn->flags & KERNFS_STATIC_NAME)) - old_name = kn->name; - kn->flags &= ~KERNFS_STATIC_NAME; + old_name = kn->name; kn->name = new_name; } @@ -1297,7 +1293,7 @@ int kernfs_rename_ns(struct kernfs_node *kn, struct kernfs_node *new_parent, kernfs_link_sibling(kn); kernfs_put(old_parent); - kfree(old_name); + kfree_const(old_name); error = 0; out: |