Of recently and intermittently I am seeing open fail
for /dev/btrfs-control (btrfs is loaded), and there are no
dmesg errors, this may not be a complete help in digging
this issue but something which is necessary.
Thanks
Signed-off-by: Anand Jain <anand.jain@xxxxxxxxxx>
---
utils.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/utils.c b/utils.c
index c29861b..17c6553 100644
--- a/utils.c
+++ b/utils.c
@@ -938,7 +938,8 @@ void btrfs_register_one_device(char *fname)
fd = open("/dev/btrfs-control", O_RDONLY);
if (fd < 0) {
fprintf(stderr, "failed to open /dev/btrfs-control "
- "skipping device registration\n");
+ "%s, skipping device registration\n",
+ strerror(errno));
return;
}
strncpy(args.name, fname, BTRFS_PATH_NAME_MAX);
--
1.8.1.227.g44fe835
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