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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 <[email protected]>
Cc: James Bottomley <[email protected]>
Cc: Randy Dunlap <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Johannes Berg <[email protected]>
Cc: Ralf Baechle <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Joel Becker <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Kay Sievers <[email protected]>
Cc: Srivatsa Vaddagiri <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: David Howells <[email protected]>
This commit is contained in:
Jeremy Fitzhardinge 2007-07-17 18:37:03 -07:00 • committed by Jeremy Fitzhardinge
commit 86313c488a
14 changed files with 40 additions and 26 deletions
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3
security/keys/request_key.c
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@ -108,7 +108,8 @@ static int call_sbin_request_key(struct key *key,
argv[i] = NULL;
/* do it */
ret = call_usermodehelper_keys(argv[0], argv, envp, keyring, 1);
ret = call_usermodehelper_keys(argv[0], argv, envp, keyring,
UMH_WAIT_PROC);
error_link:
key_put(keyring);