From: Miklos Szeredi <miklos@szeredi.hu>
Date: Mon, 25 May 2009 15:02:52 +0000 (+0000)
Subject: Add FUSE_CAP_EXPORT_SUPPORT to fuse_common.h
X-Git-Tag: fuse_2_8_0~14
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=78cbfe5972209b0a32453f127dcc9f652eedeeaa;p=qemu-gpiodev%2Flibfuse.git

Add FUSE_CAP_EXPORT_SUPPORT to fuse_common.h
---

diff --git a/ChangeLog b/ChangeLog
index cb34571..b976a70 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-05-25  Miklos Szeredi <miklos@szeredi.hu>
+
+	* Add FUSE_CAP_EXPORT_SUPPORT to fuse_common.h
+
 2009-05-08  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Fix missing newlines in some printfs
diff --git a/include/fuse_common.h b/include/fuse_common.h
index b05ed21..ba341b3 100644
--- a/include/fuse_common.h
+++ b/include/fuse_common.h
@@ -86,11 +86,13 @@ struct fuse_file_info {
  * FUSE_CAP_ASYNC_READ: filesystem supports asynchronous read requests
  * FUSE_CAP_POSIX_LOCKS: filesystem supports "remote" locking
  * FUSE_CAP_ATOMIC_O_TRUNC: filesystem handles the O_TRUNC open flag
+ * FUSE_CAP_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
  * FUSE_CAP_BIG_WRITES: filesystem can handle write size larger than 4kB
  */
 #define FUSE_CAP_ASYNC_READ	(1 << 0)
 #define FUSE_CAP_POSIX_LOCKS	(1 << 1)
 #define FUSE_CAP_ATOMIC_O_TRUNC	(1 << 3)
+#define FUSE_CAP_EXPORT_SUPPORT	(1 << 4)
 #define FUSE_CAP_BIG_WRITES	(1 << 5)
 
 /**
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c
index e62e358..63a0668 100644
--- a/lib/fuse_lowlevel.c
+++ b/lib/fuse_lowlevel.c
@@ -1174,6 +1174,8 @@ static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
 			f->conn.capable |= FUSE_CAP_POSIX_LOCKS;
 		if (arg->flags & FUSE_ATOMIC_O_TRUNC)
 			f->conn.capable |= FUSE_CAP_ATOMIC_O_TRUNC;
+		if (arg->flags & FUSE_EXPORT_SUPPORT)
+			f->conn.capable |= FUSE_CAP_EXPORT_SUPPORT;
 		if (arg->flags & FUSE_BIG_WRITES)
 			f->conn.capable |= FUSE_CAP_BIG_WRITES;
 	} else {
@@ -1211,6 +1213,8 @@ static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg)
 		outarg.flags |= FUSE_POSIX_LOCKS;
 	if (f->conn.want & FUSE_CAP_ATOMIC_O_TRUNC)
 		outarg.flags |= FUSE_ATOMIC_O_TRUNC;
+	if (f->conn.want & FUSE_CAP_EXPORT_SUPPORT)
+		outarg.flags |= FUSE_EXPORT_SUPPORT;
 	if (f->conn.want & FUSE_CAP_BIG_WRITES)
 		outarg.flags |= FUSE_BIG_WRITES;
 	outarg.max_readahead = f->conn.max_readahead;