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[PATCH 4/6] 9pfs: refactor 'name_idx' -> 'nvalid' in v9fs_walk()
From: |
Christian Schoenebeck |
Subject: |
[PATCH 4/6] 9pfs: refactor 'name_idx' -> 'nvalid' in v9fs_walk() |
Date: |
Wed, 9 Mar 2022 18:12:17 +0100 |
The local variable 'name_idx' is used in two loops in function v9fs_walk().
Let the first loop use its own variable 'nvalid' instead, which we will use
in subsequent patches as the number of (requested) path components
successfully retrieved/walked by background I/O thread.
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
---
hw/9pfs/9p.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/hw/9pfs/9p.c b/hw/9pfs/9p.c
index a6d6b3f835..6cdc566866 100644
--- a/hw/9pfs/9p.c
+++ b/hw/9pfs/9p.c
@@ -1764,7 +1764,7 @@ static bool same_stat_id(const struct stat *a, const
struct stat *b)
static void coroutine_fn v9fs_walk(void *opaque)
{
- int name_idx;
+ int name_idx, nvalid;
g_autofree V9fsQID *qids = NULL;
int i, err = 0;
V9fsPath dpath, path;
@@ -1842,17 +1842,17 @@ static void coroutine_fn v9fs_walk(void *opaque)
break;
}
stbuf = fidst;
- for (name_idx = 0; name_idx < nwnames; name_idx++) {
+ for (nvalid = 0; nvalid < nwnames; nvalid++) {
if (v9fs_request_cancelled(pdu)) {
err = -EINTR;
break;
}
if (!same_stat_id(&pdu->s->root_st, &stbuf) ||
- strcmp("..", wnames[name_idx].data))
+ strcmp("..", wnames[nvalid].data))
{
err = s->ops->name_to_path(&s->ctx, &dpath,
- wnames[name_idx].data,
- &pathes[name_idx]);
+ wnames[nvalid].data,
+ &pathes[nvalid]);
if (err < 0) {
err = -errno;
break;
@@ -1861,13 +1861,13 @@ static void coroutine_fn v9fs_walk(void *opaque)
err = -EINTR;
break;
}
- err = s->ops->lstat(&s->ctx, &pathes[name_idx], &stbuf);
+ err = s->ops->lstat(&s->ctx, &pathes[nvalid], &stbuf);
if (err < 0) {
err = -errno;
break;
}
- stbufs[name_idx] = stbuf;
- v9fs_path_copy(&dpath, &pathes[name_idx]);
+ stbufs[nvalid] = stbuf;
+ v9fs_path_copy(&dpath, &pathes[nvalid]);
}
}
});
--
2.30.2
- Re: [PATCH 3/6] tests/9pfs: compare QIDs in fs_walk_none() test, (continued)
[PATCH 5/6] 9pfs: fix 'Twalk' to only send error if no component walked, Christian Schoenebeck, 2022/03/09
[PATCH 4/6] 9pfs: refactor 'name_idx' -> 'nvalid' in v9fs_walk(),
Christian Schoenebeck <=