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[Qemu-devel] [PATCH -V4 17/26] hw/9pfs: Add yield support to xattr relat
From: |
Aneesh Kumar K.V |
Subject: |
[Qemu-devel] [PATCH -V4 17/26] hw/9pfs: Add yield support to xattr related coroutine |
Date: |
Mon, 8 Aug 2011 22:34:05 +0530 |
This include llistxattr and lgetxattr.
Signed-off-by: Aneesh Kumar K.V <address@hidden>
---
Makefile.objs | 1 +
hw/9pfs/coxattr.c | 50 ++++++++++++++++++++++++++++++++++++++++++++++
hw/9pfs/virtio-9p-coth.h | 3 ++
3 files changed, 54 insertions(+), 0 deletions(-)
create mode 100644 hw/9pfs/coxattr.c
diff --git a/Makefile.objs b/Makefile.objs
index efacf0f..16eef38 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -306,6 +306,7 @@ hw-obj-$(CONFIG_SOUND) += $(sound-obj-y)
9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-local.o virtio-9p-xattr.o
9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-xattr-user.o virtio-9p-posix-acl.o
9pfs-nested-$(CONFIG_VIRTFS) += virtio-9p-coth.o cofs.o codir.o cofile.o
+9pfs-nested-$(CONFIG_VIRTFS) += coxattr.o
hw-obj-$(CONFIG_REALLY_VIRTFS) += $(addprefix 9pfs/, $(9pfs-nested-y))
$(addprefix 9pfs/, $(9pfs-nested-y)): QEMU_CFLAGS+=$(GLIB_CFLAGS)
diff --git a/hw/9pfs/coxattr.c b/hw/9pfs/coxattr.c
new file mode 100644
index 0000000..2fba2c9
--- /dev/null
+++ b/hw/9pfs/coxattr.c
@@ -0,0 +1,50 @@
+
+/*
+ * Virtio 9p backend
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Aneesh Kumar K.V <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#include "fsdev/qemu-fsdev.h"
+#include "qemu-thread.h"
+#include "qemu-coroutine.h"
+#include "virtio-9p-coth.h"
+
+int v9fs_co_llistxattr(V9fsState *s, V9fsString *path, void *value, size_t
size)
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->llistxattr(&s->ctx, path->data, value, size);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
+
+int v9fs_co_lgetxattr(V9fsState *s, V9fsString *path,
+ V9fsString *xattr_name,
+ void *value, size_t size)
+{
+ int err;
+
+ v9fs_co_run_in_worker(
+ {
+ err = s->ops->lgetxattr(&s->ctx, path->data,
+ xattr_name->data,
+ value, size);
+ if (err < 0) {
+ err = -errno;
+ }
+ });
+ return err;
+}
diff --git a/hw/9pfs/virtio-9p-coth.h b/hw/9pfs/virtio-9p-coth.h
index 09f232a..eb0c99a 100644
--- a/hw/9pfs/virtio-9p-coth.h
+++ b/hw/9pfs/virtio-9p-coth.h
@@ -68,4 +68,7 @@ extern int v9fs_co_chmod(V9fsState *, V9fsString *, mode_t);
extern int v9fs_co_utimensat(V9fsState *, V9fsString *, struct timespec [2]);
extern int v9fs_co_chown(V9fsState *, V9fsString *, uid_t, gid_t);
extern int v9fs_co_truncate(V9fsState *, V9fsString *, off_t);
+extern int v9fs_co_llistxattr(V9fsState *, V9fsString *, void *, size_t);
+extern int v9fs_co_lgetxattr(V9fsState *, V9fsString *,
+ V9fsString *, void *, size_t);
#endif
--
1.7.4.1
- [Qemu-devel] [PATCH -V4 06/26] [virtio-9p] coroutines for readlink, (continued)
- [Qemu-devel] [PATCH -V4 06/26] [virtio-9p] coroutines for readlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 09/26] hw/9pfs: Add yield support for readdir related coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 04/26] [virtio-9p] Remove post functions for v9fs_readlink., Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 03/26] [virtio-9p] Change all pdu handlers to coroutines., Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 10/26] hw/9pfs: Update v9fs_readdir to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 12/26] hw/9pfs: Update v9fs_statfs to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 13/26] hw/9pfs: Add yield support to lstat coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 02/26] [virtio-9p] Add infrastructure to support glib threads and coroutines., Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 14/26] hw/9pfs: Update v9fs_getattr to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 15/26] hw/9pfs: Add yield support to setattr related coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 17/26] hw/9pfs: Add yield support to xattr related coroutine,
Aneesh Kumar K.V <=
- [Qemu-devel] [PATCH -V4 16/26] hw/9pfs: Update v9fs_setattr to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 18/26] hw/9pfs: Update v9fs_xattrwalk to coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 21/26] hw/9pfs: Update v9fs_mknod to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 20/26] hw/9pfs: Add yield support to mknod coroutine, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 19/26] hw/9pfs: Update v9fs_xattrcreate to use coroutines, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 23/26] [virtio-9p] Remove post functions for v9fs_remove, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 22/26] [virtio-9p] coroutine and threading for mkdir, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 25/26] [virtio-9p] coroutine and threading for remove/unlink, Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 24/26] [virtio-9p] clean up v9fs_remove., Aneesh Kumar K.V, 2011/08/08
- [Qemu-devel] [PATCH -V4 26/26] hw/9pfs: Add yeild support to rename coroutine, Aneesh Kumar K.V, 2011/08/08