Blame SOURCES/0135-homed-handle-EINTR-gracefully-when-waiting-for-devic.patch
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From b546d82758e0149fd235d2ff8f9c4fdc8d0bd29c Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Tue, 22 Nov 2022 12:55:10 +0100
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Subject: [PATCH] homed: handle EINTR gracefully when waiting for device node
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(cherry picked from commit f3d9278f38f0a9e03ed29215f27d8ca21c1fa6a1)
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Related: #2137584
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---
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src/home/homework-luks.c | 7 +++++--
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1 file changed, 5 insertions(+), 2 deletions(-)
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diff --git a/src/home/homework-luks.c b/src/home/homework-luks.c
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index 97fb5a1051..5e1d5bbd65 100644
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--- a/src/home/homework-luks.c
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+++ b/src/home/homework-luks.c
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@@ -2017,9 +2017,12 @@ static int wait_for_devlink(const char *path) {
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if (w >= until)
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return log_error_errno(SYNTHETIC_ERRNO(ETIMEDOUT), "Device link %s still hasn't shown up, giving up.", path);
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- r = fd_wait_for_event(inotify_fd, POLLIN, usec_sub_unsigned(until, w));
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- if (r < 0)
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+ r = fd_wait_for_event(inotify_fd, POLLIN, until - w);
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+ if (r < 0) {
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+ if (ERRNO_IS_TRANSIENT(r))
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+ continue;
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return log_error_errno(r, "Failed to watch inotify: %m");
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+ }
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(void) flush_fd(inotify_fd);
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}
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