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usermodehelper: Tidy up waiting

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Rather than using a tri-state integer for the wait flag in
call_usermodehelper_exec, define a proper enum, and use that.  I've
preserved the integer values so that any callers I've missed should
still work OK.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Andi Kleen <ak@suse.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Joel Becker <joel.becker@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Srivatsa Vaddagiri <vatsa@in.ibm.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: David Howells <dhowells@redhat.com>
This commit is contained in:
Jeremy Fitzhardinge
2007-07-17 18:37:03 -07:00
committed by Jeremy Fitzhardinge
parent 10a0a8d4e3
commit 86313c488a
14 changed files with 40 additions and 26 deletions
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2
fs/ocfs2/heartbeat.c
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@@ -209,7 +209,7 @@ void ocfs2_stop_heartbeat(struct ocfs2_super *osb)
envp[1] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
envp[2] = NULL;
ret = call_usermodehelper(argv[0], argv, envp, 1);
ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_PROC);
if (ret < 0)
mlog_errno(ret);
}