On Wednesday, January 24, 2024 8:41:57 AM CET Philippe Mathieu-Daudé wrote:
> Replace the manual rcu_read_(un)lock calls by the
> WITH_RCU_READ_LOCK_GUARD macro (See commit ef46ae67ba
> "docs/style: call out the use of GUARD macros").
>
> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
> ---
Acked-by: Christian Schoenebeck <qemu_...@crudebyte.com>
> hw/9pfs/9p-synth.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/hw/9pfs/9p-synth.c b/hw/9pfs/9p-synth.c
> index 0ac79a500b..419ea69e3a 100644
> --- a/hw/9pfs/9p-synth.c
> +++ b/hw/9pfs/9p-synth.c
> @@ -241,15 +241,15 @@ static struct dirent *synth_get_dentry(V9fsSynthNode
> *dir,
> int i = 0;
> V9fsSynthNode *node;
>
> - rcu_read_lock();
> - QLIST_FOREACH(node, &dir->child, sibling) {
> - /* This is the off child of the directory */
> - if (i == off) {
> - break;
> + WITH_RCU_READ_LOCK_GUARD() {
> + QLIST_FOREACH(node, &dir->child, sibling) {
> + /* This is the off child of the directory */
> + if (i == off) {
> + break;
> + }
> + i++;
> }
> - i++;
> }
> - rcu_read_unlock();
> if (!node) {
> /* end of directory */
> return NULL;
> @@ -494,13 +494,13 @@ static int synth_name_to_path(FsContext *ctx, V9fsPath
> *dir_path,
> goto out;
> }
> /* search for the name in the children */
> - rcu_read_lock();
> - QLIST_FOREACH(node, &dir_node->child, sibling) {
> - if (!strcmp(node->name, name)) {
> - break;
> + WITH_RCU_READ_LOCK_GUARD() {
> + QLIST_FOREACH(node, &dir_node->child, sibling) {
> + if (!strcmp(node->name, name)) {
> + break;
> + }
> }
> }
> - rcu_read_unlock();
>
> if (!node) {
> errno = ENOENT;
>
