systemd/0135-homed-handle-EINTR-gracefully-when-waiting-for-devic.patch
Jan Macku 79350f79d8 systemd-252-2
Resolves: #2137584,#2138081,#2141979
2022-12-09 09:36:14 +01:00

32 lines
1.3 KiB
Diff

From b546d82758e0149fd235d2ff8f9c4fdc8d0bd29c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 22 Nov 2022 12:55:10 +0100
Subject: [PATCH] homed: handle EINTR gracefully when waiting for device node
(cherry picked from commit f3d9278f38f0a9e03ed29215f27d8ca21c1fa6a1)
Related: #2137584
---
src/home/homework-luks.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/home/homework-luks.c b/src/home/homework-luks.c
index 97fb5a1051..5e1d5bbd65 100644
--- a/src/home/homework-luks.c
+++ b/src/home/homework-luks.c
@@ -2017,9 +2017,12 @@ static int wait_for_devlink(const char *path) {
if (w >= until)
return log_error_errno(SYNTHETIC_ERRNO(ETIMEDOUT), "Device link %s still hasn't shown up, giving up.", path);
- r = fd_wait_for_event(inotify_fd, POLLIN, usec_sub_unsigned(until, w));
- if (r < 0)
+ r = fd_wait_for_event(inotify_fd, POLLIN, until - w);
+ if (r < 0) {
+ if (ERRNO_IS_TRANSIENT(r))
+ continue;
return log_error_errno(r, "Failed to watch inotify: %m");
+ }
(void) flush_fd(inotify_fd);
}