From: Andrei Tatar <andrei@unikraft.io>
Date: Wed, 25 Sep 2024 15:34:47 +0000 (+0200)
Subject: lib/posix-eventfd: Give name to opened eventfds
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=1469a4c7c8b474b942c47c276e6578062af2794c;p=unikraft%2Funikraft.git

lib/posix-eventfd: Give name to opened eventfds

This change names newly opened eventfds as "eventfd".

Signed-off-by: Andrei Tatar <andrei@unikraft.io>
Approved-by: Sergiu Moga <sergiu@unikraft.io>
Reviewed-by: Sergiu Moga <sergiu@unikraft.io>
GitHub-Closes: #1592
---

diff --git a/lib/posix-eventfd/eventfd.c b/lib/posix-eventfd/eventfd.c
index ef97acfa2..91825fbaa 100644
--- a/lib/posix-eventfd/eventfd.c
+++ b/lib/posix-eventfd/eventfd.c
@@ -21,6 +21,9 @@
 static const char EVENTFD_VOLID[] = "eventfd_vol";
 static const char EVENTFD_SEM_VOLID[] = "eventfd_semaphore_vol";
 
+#define EVENTFD_FNAME "eventfd"
+#define EVENTFD_FNAME_LEN (sizeof(EVENTFD_FNAME) - 1)
+
 #define _IS_EVFVOL(v) ((v) == EVENTFD_VOLID || (v) == EVENTFD_SEM_VOLID)
 
 typedef volatile uint64_t *evfd_node;
@@ -171,7 +174,7 @@ int uk_sys_eventfd(unsigned int count, int flags)
 		mode |= O_NONBLOCK;
 	if (flags & EFD_CLOEXEC)
 		mode |= O_CLOEXEC;
-	ret = uk_fdtab_open(evf, mode);
+	ret = uk_fdtab_open_named(evf, mode, EVENTFD_FNAME, EVENTFD_FNAME_LEN);
 	uk_file_release(evf);
 	return ret;
 }