From: Miklos Szeredi <miklos@szeredi.hu>
Date: Mon, 8 Nov 2010 18:43:41 +0000 (+0100)
Subject: Fix st_nlink for unlinked but still open files
X-Git-Tag: fuse_2_9_0~92
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=86cbeb4203997bb8e3aa937f6f8a753eb5420e11;p=qemu-gpiodev%2Flibfuse.git

Fix st_nlink for unlinked but still open files

Fix st_nlink value in high level lib if file is unlinked but still open
---

diff --git a/ChangeLog b/ChangeLog
index a498dae..22ec349 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -31,6 +31,9 @@
 
 	* Add ctx->pid to debug output
 
+	* Fix st_nlink value in high level lib if file is unlinked but
+	still open
+
 2010-10-14  Miklos Szeredi <miklos@szeredi.hu>
 
 	* Use LTLIBICONV when linking libfuse.  This fixes building against
diff --git a/lib/fuse.c b/lib/fuse.c
index c64e596..3793233 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -2075,11 +2075,15 @@ static void fuse_lib_getattr(fuse_req_t req, fuse_ino_t ino,
 		free_path(f, ino, path);
 	}
 	if (!err) {
-		if (f->conf.auto_cache) {
-			pthread_mutex_lock(&f->lock);
-			update_stat(get_node(f, ino), &buf);
-			pthread_mutex_unlock(&f->lock);
-		}
+		struct node *node;
+
+		pthread_mutex_lock(&f->lock);
+		node = get_node(f, ino);
+		if (node->is_hidden && buf.st_nlink > 0)
+			buf.st_nlink--;
+		if (f->conf.auto_cache)
+			update_stat(node, &buf);
+		pthread_mutex_unlock(&f->lock);
 		set_stat(f, ino, &buf);
 		fuse_reply_attr(req, &buf, f->conf.attr_timeout);
 	} else