[systemd-bugs] [Bug 79576] udevd flock() failure on disk partitions due to fsck holding WRITE FLOCK

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79576

--- Comment #1 from Kay Sievers <kay at vrfy.org> ---
(In reply to comment #0)
> udevd skips all /dev/sda{.X} processing (and I speculate that fsck is then
> unable to complete its work as well). Looks like a file lock deadlock
> between fsck and udevd ?

Udev's locking scheme is maybe incompatible with the fsck -l feature
that systemd-fsck requests. (systemd-)sck should stay away from
write-locking the entire disk device it has no business with; we need to
sort that out.

> In passing also note that it appears that the file close of fd_lock is not
> done if the 'goto skip' path is taken in the udevd.c code above.

Fixed.

Thanks,
Kay

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