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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-05-18 16:05:34 -0700
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-08-08 23:42:58 +0530
commit1ceffa546aa756e8085828df2e33c7e6463a307c (patch)
tree2052093888432666a9a9ea18ff3cdb19ac3c03ea /hw/9pfs/coxattr.c
parent65c05f9a540faa9237301d8504a70ee7854eb910 (diff)
hw/9pfs: Add yield support to xattr related coroutine
This include llistxattr and lgetxattr. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs/coxattr.c')
-rw-r--r--hw/9pfs/coxattr.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/hw/9pfs/coxattr.c b/hw/9pfs/coxattr.c
new file mode 100644
index 0000000000..2fba2c98c2
--- /dev/null
+++ b/hw/9pfs/coxattr.c
@@ -0,0 +1,50 @@
+
+/*
+ * Virtio 9p backend
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
+ *
+ * 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;
+}