From: Thomas Weißschuh <thomas@t-8ch.de>
Date: Fri, 3 Feb 2023 18:12:31 +0000 (+0000)
Subject: lsfd: don't require nsfs to be mounted
X-Git-Tag: v2.39-rc1~90
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7f7b36bed75ca5f6bac5468176308162028a5a2f;p=thirdparty%2Futil-linux.git

lsfd: don't require nsfs to be mounted

nsfs only gets mounted in fairly specific circumstances[0].

[0] https://unix.stackexchange.com/a/559723

Suggested-by: Masatake YAMATO <yamato@redhat.com>
Signed-off-by: Thomas Weißschuh <thomas@t-8ch.de>
---

diff --git a/misc-utils/lsfd.c b/misc-utils/lsfd.c
index e6da1cb897..e422a8066b 100644
--- a/misc-utils/lsfd.c
+++ b/misc-utils/lsfd.c
@@ -477,7 +477,6 @@ static void add_mnt_ns(ino_t id)
 
 static const struct file_class *stat2class(struct stat *sb)
 {
-	const char *fs;
 	dev_t dev;
 
 	assert(sb);
@@ -499,8 +498,7 @@ static const struct file_class *stat2class(struct stat *sb)
 		if (major(dev) != 0)
 			return &file_class;
 
-		fs = get_nodev_filesystem(minor(dev));
-		if (fs && strcmp(fs, "nsfs") == 0)
+		if (is_nsfs_dev(dev))
 			return &nsfs_file_class;
 
 		return &file_class;