usermodehelper: Tidy up waiting
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>
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committed by
Jeremy Fitzhardinge
parent
10a0a8d4e3
commit
86313c488a
@ -108,7 +108,8 @@ static int call_sbin_request_key(struct key *key,
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argv[i] = NULL;
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/* do it */
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ret = call_usermodehelper_keys(argv[0], argv, envp, keyring, 1);
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ret = call_usermodehelper_keys(argv[0], argv, envp, keyring,
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UMH_WAIT_PROC);
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error_link:
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key_put(keyring);
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