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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-01-28 18:09:08 +0530
committerVenkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>2011-04-27 08:24:37 -0700
commit353ac78d495ef976242abd868f68d78420861c2c (patch)
tree68ee7899bb33c5ccca0935683d69f9e4754d2c85 /hw/9pfs/virtio-9p-xattr.h
parent661bfc80e876d32da8befe53ba0234d87fc0bcc2 (diff)
virtio-9p: move 9p files around
Now that we start adding more files related to 9pfs it make sense to move them to a separate directory Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Diffstat (limited to 'hw/9pfs/virtio-9p-xattr.h')
-rw-r--r--hw/9pfs/virtio-9p-xattr.h102
1 files changed, 102 insertions, 0 deletions
diff --git a/hw/9pfs/virtio-9p-xattr.h b/hw/9pfs/virtio-9p-xattr.h
new file mode 100644
index 0000000000..2bbae2dcb5
--- /dev/null
+++ b/hw/9pfs/virtio-9p-xattr.h
@@ -0,0 +1,102 @@
+/*
+ * Virtio 9p
+ *
+ * Copyright IBM, Corp. 2010
+ *
+ * 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.
+ *
+ */
+#ifndef _QEMU_VIRTIO_9P_XATTR_H
+#define _QEMU_VIRTIO_9P_XATTR_H
+
+#include <attr/xattr.h>
+
+typedef struct xattr_operations
+{
+ const char *name;
+ ssize_t (*getxattr)(FsContext *ctx, const char *path,
+ const char *name, void *value, size_t size);
+ ssize_t (*listxattr)(FsContext *ctx, const char *path,
+ char *name, void *value, size_t size);
+ int (*setxattr)(FsContext *ctx, const char *path, const char *name,
+ void *value, size_t size, int flags);
+ int (*removexattr)(FsContext *ctx,
+ const char *path, const char *name);
+} XattrOperations;
+
+
+extern XattrOperations mapped_user_xattr;
+extern XattrOperations passthrough_user_xattr;
+
+extern XattrOperations mapped_pacl_xattr;
+extern XattrOperations mapped_dacl_xattr;
+extern XattrOperations passthrough_acl_xattr;
+extern XattrOperations none_acl_xattr;
+
+extern XattrOperations *mapped_xattr_ops[];
+extern XattrOperations *passthrough_xattr_ops[];
+extern XattrOperations *none_xattr_ops[];
+
+ssize_t v9fs_get_xattr(FsContext *ctx, const char *path, const char *name,
+ void *value, size_t size);
+ssize_t v9fs_list_xattr(FsContext *ctx, const char *path, void *value,
+ size_t vsize);
+int v9fs_set_xattr(FsContext *ctx, const char *path, const char *name,
+ void *value, size_t size, int flags);
+int v9fs_remove_xattr(FsContext *ctx, const char *path, const char *name);
+ssize_t pt_listxattr(FsContext *ctx, const char *path, char *name, void *value,
+ size_t size);
+
+static inline ssize_t pt_getxattr(FsContext *ctx, const char *path,
+ const char *name, void *value, size_t size)
+{
+ return lgetxattr(rpath(ctx, path), name, value, size);
+}
+
+static inline int pt_setxattr(FsContext *ctx, const char *path,
+ const char *name, void *value,
+ size_t size, int flags)
+{
+ return lsetxattr(rpath(ctx, path), name, value, size, flags);
+}
+
+static inline int pt_removexattr(FsContext *ctx,
+ const char *path, const char *name)
+{
+ return lremovexattr(rpath(ctx, path), name);
+}
+
+static inline ssize_t notsup_getxattr(FsContext *ctx, const char *path,
+ const char *name, void *value,
+ size_t size)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+
+static inline int notsup_setxattr(FsContext *ctx, const char *path,
+ const char *name, void *value,
+ size_t size, int flags)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+
+static inline ssize_t notsup_listxattr(FsContext *ctx, const char *path,
+ char *name, void *value, size_t size)
+{
+ return 0;
+}
+
+static inline int notsup_removexattr(FsContext *ctx,
+ const char *path, const char *name)
+{
+ errno = ENOTSUP;
+ return -1;
+}
+
+#endif