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[Qemu-devel] [V2 17/25] hw/9pfs: Add yield support to xattr related coro
From: |
Venkateswararao Jujjuri (JV) |
Subject: |
[Qemu-devel] [V2 17/25] hw/9pfs: Add yield support to xattr related coroutine |
Date: |
Tue, 17 May 2011 12:43:43 -0700 |
From: Aneesh Kumar K.V <address@hidden>
This include llistxattr and lgetxattr.
Signed-off-by: Aneesh Kumar K.V <address@hidden>
Signed-off-by: Venkateswararao Jujjuri "<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 83d30bd..98a345b 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -298,6 +298,7 @@ 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
--
1.7.1
- [Qemu-devel] [V2 10/25] hw/9pfs: Update v9fs_readdir to use coroutines, (continued)
[Qemu-devel] [V2 02/25] [virtio-9p] Change all pdu handlers to coroutines., Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 17/25] hw/9pfs: Add yield support to xattr related coroutine,
Venkateswararao Jujjuri (JV) <=
[Qemu-devel] [V2 22/25] [virtio-9p] coroutine and threading for mkdir, Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 21/25] hw/9pfs: Update v9fs_mknod to use coroutines, Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 04/25] [virtio-9p] clean up v9fs_readlink., Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 23/25] [virtio-9p] Remove post functions for v9fs_remove, Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 20/25] hw/9pfs: Add yield support to mknod coroutine, Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 01/25] [virtio-9p] Add infrastructure to support glib threads and coroutines., Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 25/25] [virtio-9p] coroutine and threading for remove/unlink, Venkateswararao Jujjuri (JV), 2011/05/17
[Qemu-devel] [V2 24/25] [virtio-9p] clean up v9fs_remove., Venkateswararao Jujjuri (JV), 2011/05/17
Re: [Qemu-devel] [V2 0/25] Async threading for VirtFS using glib threads & coroutines., Stefan Hajnoczi, 2011/05/18