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From d58fbf8ca4a9a72ad8d72c7a6a4d765b419122f6 Mon Sep 17 00:00:00 2001
From: Michael Forney <mforney@mforney.org>
Date: Sun, 5 Jun 2016 17:13:58 -0700
Subject: [PATCH] Add nocache.c stub
---
nocache.c | 94 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 94 insertions(+)
create mode 100644 nocache.c
diff --git a/nocache.c b/nocache.c
new file mode 100644
index 0000000..58d7528
--- /dev/null
+++ b/nocache.c
@@ -0,0 +1,94 @@
+#include "cache.h"
+
+struct cache {
+ struct fuse_cache_operations *next_oper;
+};
+
+static struct cache cache;
+
+struct fuse_cache_dirhandle {
+ fuse_dirh_t h;
+ fuse_dirfil_t filler;
+};
+
+void cache_invalidate(const char *path)
+{
+}
+
+void cache_add_attr(const char *path, const struct stat *stbuf, uint64_t wrctr)
+{
+}
+
+uint64_t cache_get_write_ctr(void)
+{
+ return 0;
+}
+
+static int cache_unity_dirfill(fuse_cache_dirh_t ch, const char *name,
+ const struct stat *stbuf)
+{
+ (void) stbuf;
+ return ch->filler(ch->h, name, 0, 0);
+}
+
+static int cache_unity_getdir(const char *path, fuse_dirh_t h,
+ fuse_dirfil_t filler)
+{
+ struct fuse_cache_dirhandle ch;
+ ch.h = h;
+ ch.filler = filler;
+ return cache.next_oper->cache_getdir(path, &ch, cache_unity_dirfill);
+}
+
+static void cache_unity_fill(struct fuse_cache_operations *oper,
+ struct fuse_operations *cache_oper)
+{
+#if FUSE_VERSION >= 23
+ cache_oper->init = oper->oper.init;
+#endif
+ cache_oper->getattr = oper->oper.getattr;
+ cache_oper->access = oper->oper.access;
+ cache_oper->readlink = oper->oper.readlink;
+ cache_oper->getdir = cache_unity_getdir;
+ cache_oper->mknod = oper->oper.mknod;
+ cache_oper->mkdir = oper->oper.mkdir;
+ cache_oper->symlink = oper->oper.symlink;
+ cache_oper->unlink = oper->oper.unlink;
+ cache_oper->rmdir = oper->oper.rmdir;
+ cache_oper->rename = oper->oper.rename;
+ cache_oper->link = oper->oper.link;
+ cache_oper->chmod = oper->oper.chmod;
+ cache_oper->chown = oper->oper.chown;
+ cache_oper->truncate = oper->oper.truncate;
+ cache_oper->utime = oper->oper.utime;
+ cache_oper->open = oper->oper.open;
+ cache_oper->read = oper->oper.read;
+ cache_oper->write = oper->oper.write;
+ cache_oper->flush = oper->oper.flush;
+ cache_oper->release = oper->oper.release;
+ cache_oper->fsync = oper->oper.fsync;
+ cache_oper->statfs = oper->oper.statfs;
+ cache_oper->setxattr = oper->oper.setxattr;
+ cache_oper->getxattr = oper->oper.getxattr;
+ cache_oper->listxattr = oper->oper.listxattr;
+ cache_oper->removexattr = oper->oper.removexattr;
+#if FUSE_VERSION >= 25
+ cache_oper->create = oper->oper.create;
+ cache_oper->ftruncate = oper->oper.ftruncate;
+ cache_oper->fgetattr = oper->oper.fgetattr;
+#endif
+}
+
+struct fuse_operations *cache_init(struct fuse_cache_operations *oper)
+{
+ static struct fuse_operations cache_oper;
+ cache.next_oper = oper;
+
+ cache_unity_fill(oper, &cache_oper);
+ return &cache_oper;
+}
+
+int cache_parse_options(struct fuse_args *args)
+{
+ return 0;
+}
--
2.9.0
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