diff options
Diffstat (limited to 'fs/fs_context.c')
| -rw-r--r-- | fs/fs_context.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/fs/fs_context.c b/fs/fs_context.c index 103643c68e3f..138b5b4d621d 100644 --- a/fs/fs_context.c +++ b/fs/fs_context.c @@ -279,10 +279,8 @@ static struct fs_context *alloc_fs_context(struct file_system_type *fs_type, fc->user_ns = get_user_ns(reference->d_sb->s_user_ns); break; case FS_CONTEXT_FOR_RECONFIGURE: - /* We don't pin any namespaces as the superblock's - * subscriptions cannot be changed at this point. - */ atomic_inc(&reference->d_sb->s_active); + fc->user_ns = get_user_ns(reference->d_sb->s_user_ns); fc->root = dget(reference); break; } @@ -506,7 +504,6 @@ void put_fs_context(struct fs_context *fc) put_net(fc->net_ns); put_user_ns(fc->user_ns); put_cred(fc->cred); - kfree(fc->subtype); put_fc_log(fc); put_filesystem(fc->fs_type); kfree(fc->source); @@ -573,17 +570,6 @@ static int legacy_parse_param(struct fs_context *fc, struct fs_parameter *param) return 0; } - if ((fc->fs_type->fs_flags & FS_HAS_SUBTYPE) && - strcmp(param->key, "subtype") == 0) { - if (param->type != fs_value_is_string) - return invalf(fc, "VFS: Legacy: Non-string subtype"); - if (fc->subtype) - return invalf(fc, "VFS: Legacy: Multiple subtype"); - fc->subtype = param->string; - param->string = NULL; - return 0; - } - if (ctx->param_type == LEGACY_FS_MONOLITHIC_PARAMS) return invalf(fc, "VFS: Legacy: Can't mix monolithic and individual options"); @@ -740,8 +726,6 @@ void vfs_clean_context(struct fs_context *fc) fc->s_fs_info = NULL; fc->sb_flags = 0; security_free_mnt_opts(&fc->security); - kfree(fc->subtype); - fc->subtype = NULL; kfree(fc->source); fc->source = NULL; |