9p: Rename 9p-util -> 9p-util-linux

The current file only has the Linux versions of these functions.
Rename the file accordingly and update the Makefile to only build
it on Linux. A Darwin version of these will follow later in the
series.

Signed-off-by: Keno Fischer <keno@juliacomputing.com>
[Michael Roitzsch: - Rebase for NixOS]
Signed-off-by: Michael Roitzsch <reactorcontrol@icloud.com>
Signed-off-by: Will Cohen <wwcohen@gmail.com>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20220227223522.91937-3-wwcohen@gmail.com>
Signed-off-by: Christian Schoenebeck <qemu_oss@crudebyte.com>

diff --git a/hw/9pfs/9p-util-linux.c b/hw/9pfs/9p-util-linux.c
new file mode 100644 (file)
index 0000000..398614a
--- /dev/null
+++ b/hw/9pfs/9p-util-linux.c
@@ -0,0 +1,64 @@
+/*
+ * 9p utilities (Linux Implementation)
+ *
+ * Copyright IBM, Corp. 2017
+ *
+ * Authors:
+ *  Greg Kurz <groug@kaod.org>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+/*
+ * Not so fast! You might want to read the 9p developer docs first:
+ * https://wiki.qemu.org/Documentation/9p
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/xattr.h"
+#include "9p-util.h"
+
+ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char *name,
+                             void *value, size_t size)
+{
+    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
+    int ret;
+
+    ret = lgetxattr(proc_path, name, value, size);
+    g_free(proc_path);
+    return ret;
+}
+
+ssize_t flistxattrat_nofollow(int dirfd, const char *filename,
+                              char *list, size_t size)
+{
+    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
+    int ret;
+
+    ret = llistxattr(proc_path, list, size);
+    g_free(proc_path);
+    return ret;
+}
+
+ssize_t fremovexattrat_nofollow(int dirfd, const char *filename,
+                                const char *name)
+{
+    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
+    int ret;
+
+    ret = lremovexattr(proc_path, name);
+    g_free(proc_path);
+    return ret;
+}
+
+int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name,
+                         void *value, size_t size, int flags)
+{
+    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
+    int ret;
+
+    ret = lsetxattr(proc_path, name, value, size, flags);
+    g_free(proc_path);
+    return ret;
+}

diff --git a/hw/9pfs/9p-util.c b/hw/9pfs/9p-util.c
deleted file mode 100644 (file)
index 3221d9b..0000000
--- a/hw/9pfs/9p-util.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * 9p utilities
- *
- * Copyright IBM, Corp. 2017
- *
- * Authors:
- *  Greg Kurz <groug@kaod.org>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-/*
- * Not so fast! You might want to read the 9p developer docs first:
- * https://wiki.qemu.org/Documentation/9p
- */
-
-#include "qemu/osdep.h"
-#include "qemu/xattr.h"
-#include "9p-util.h"
-
-ssize_t fgetxattrat_nofollow(int dirfd, const char *filename, const char *name,
-                             void *value, size_t size)
-{
-    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
-    int ret;
-
-    ret = lgetxattr(proc_path, name, value, size);
-    g_free(proc_path);
-    return ret;
-}
-
-ssize_t flistxattrat_nofollow(int dirfd, const char *filename,
-                              char *list, size_t size)
-{
-    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
-    int ret;
-
-    ret = llistxattr(proc_path, list, size);
-    g_free(proc_path);
-    return ret;
-}
-
-ssize_t fremovexattrat_nofollow(int dirfd, const char *filename,
-                                const char *name)
-{
-    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
-    int ret;
-
-    ret = lremovexattr(proc_path, name);
-    g_free(proc_path);
-    return ret;
-}
-
-int fsetxattrat_nofollow(int dirfd, const char *filename, const char *name,
-                         void *value, size_t size, int flags)
-{
-    char *proc_path = g_strdup_printf("/proc/self/fd/%d/%s", dirfd, filename);
-    int ret;
-
-    ret = lsetxattr(proc_path, name, value, size, flags);
-    g_free(proc_path);
-    return ret;
-}

diff --git a/hw/9pfs/meson.build b/hw/9pfs/meson.build
index 99be5d9119680315ce536f297747a2069c499e3e..1b28e70040318d28a337e91fb7dabfbd14328455 100644 (file)
--- a/hw/9pfs/meson.build
+++ b/hw/9pfs/meson.build
@@ -4,7 +4,6 @@ fs_ss.add(files(
   '9p-posix-acl.c',
   '9p-proxy.c',
   '9p-synth.c',
-  '9p-util.c',
   '9p-xattr-user.c',
   '9p-xattr.c',
   '9p.c',
@@ -14,6 +13,7 @@ fs_ss.add(files(
   'coth.c',
   'coxattr.c',
 ))
+fs_ss.add(when: 'CONFIG_LINUX', if_true: files('9p-util-linux.c'))
 fs_ss.add(when: 'CONFIG_XEN', if_true: files('xen-9p-backend.c'))
 softmmu_ss.add_all(when: 'CONFIG_FSDEV_9P', if_true: fs_ss)