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Commit 550facd1 authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Trond Myklebust
Browse files

NLM: don't use CLONE_SIGHAND in nlmclnt_recovery 



reclaimer() calls allow_signal() which plays with parent process's ->sighand.

Signed-off-by: default avatarOleg Nesterov <oleg@tv-sign.ru>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarTrond Myklebust <Trond.Myklebust@netapp.com>
parent 21051ba6

fs/lockd/clntlock.c

+1 −1
Original line number Diff line number Diff line
@@ -153,7 +153,7 @@ nlmclnt_recovery(struct nlm_host *host) 
	if (!host->h_reclaiming++) {

		nlm_get_host(host);

		__module_get(THIS_MODULE);

		if (kernel_thread(reclaimer, host, CLONE_KERNEL) < 0)

		if (kernel_thread(reclaimer, host, CLONE_FS | CLONE_FILES) < 0)

			module_put(THIS_MODULE);

	}

}