From: Greg Kurz <groug@kaod.org>
Date: Wed, 12 Mar 2025 15:29:27 +0000 (+0100)
Subject: 9pfs: local : Introduce local_fid_fd() helper
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4f82ce8cd94f2601fb2b2e4cfe0cf5b44131817e;p=thirdparty%2Fqemu.git

9pfs: local : Introduce local_fid_fd() helper

Factor out duplicated code to a single helper. More users to come.

Signed-off-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
Message-Id: <20250312152933.383967-2-groug@kaod.org>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>
---

diff --git a/hw/9pfs/9p-local.c b/hw/9pfs/9p-local.c
index 928523afcc..99b9560a52 100644
--- a/hw/9pfs/9p-local.c
+++ b/hw/9pfs/9p-local.c
@@ -766,16 +766,19 @@ out:
     return err;
 }
 
-static int local_fstat(FsContext *fs_ctx, int fid_type,
-                       V9fsFidOpenState *fs, struct stat *stbuf)
+static int local_fid_fd(int fid_type, V9fsFidOpenState *fs)
 {
-    int err, fd;
-
     if (fid_type == P9_FID_DIR) {
-        fd = dirfd(fs->dir.stream);
+        return dirfd(fs->dir.stream);
     } else {
-        fd = fs->fd;
+        return fs->fd;
     }
+}
+
+static int local_fstat(FsContext *fs_ctx, int fid_type,
+                       V9fsFidOpenState *fs, struct stat *stbuf)
+{
+    int err, fd = local_fid_fd(fid_type, fs);
 
     err = fstat(fd, stbuf);
     if (err) {
@@ -1167,13 +1170,7 @@ out:
 static int local_fsync(FsContext *ctx, int fid_type,
                        V9fsFidOpenState *fs, int datasync)
 {
-    int fd;
-
-    if (fid_type == P9_FID_DIR) {
-        fd = dirfd(fs->dir.stream);
-    } else {
-        fd = fs->fd;
-    }
+    int fd = local_fid_fd(fid_type, fs);
 
     if (datasync) {
         return qemu_fdatasync(fd);