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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:18:31 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-05-18 13:42:15 +0300
commit437fd90c0250dee670290f9b714253671a990160 (patch)
treeb871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/9pfs/9p-xattr.h
parent5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff)
These changes are the raw update to qemu-2.6.
Collission happened in the following patches: migration: do cleanup operation after completion(738df5b9) Bug fix.(1750c932f86) kvmclock: add a new function to update env->tsc.(b52baab2) The code provided by the patches was already in the upstreamed version. Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/9pfs/9p-xattr.h')
-rw-r--r--qemu/hw/9pfs/9p-xattr.h120
1 files changed, 120 insertions, 0 deletions
diff --git a/qemu/hw/9pfs/9p-xattr.h b/qemu/hw/9pfs/9p-xattr.h
new file mode 100644
index 000000000..4d39a2026
--- /dev/null
+++ b/qemu/hw/9pfs/9p-xattr.h
@@ -0,0 +1,120 @@
+/*
+ * 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_9P_XATTR_H
+#define _QEMU_9P_XATTR_H
+
+#include "qemu/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)
+{
+ char *buffer;
+ ssize_t ret;
+
+ buffer = rpath(ctx, path);
+ ret = lgetxattr(buffer, name, value, size);
+ g_free(buffer);
+ return ret;
+}
+
+static inline int pt_setxattr(FsContext *ctx, const char *path,
+ const char *name, void *value,
+ size_t size, int flags)
+{
+ char *buffer;
+ int ret;
+
+ buffer = rpath(ctx, path);
+ ret = lsetxattr(buffer, name, value, size, flags);
+ g_free(buffer);
+ return ret;
+}
+
+static inline int pt_removexattr(FsContext *ctx,
+ const char *path, const char *name)
+{
+ char *buffer;
+ int ret;
+
+ buffer = rpath(ctx, path);
+ ret = lremovexattr(path, name);
+ g_free(buffer);
+ return ret;
+}
+
+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