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| author | Jeremy Fitzhardinge <jeremy@xensource.com> | 2007-07-18 05:37:03 +0400 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2007-07-18 19:47:40 +0400 |
| commit | 86313c488a6848b7ec2ba04e74f25f79dd32a0b7 (patch) | |
| tree | 3b190f7afc338362470573b563f65a1eb83795ac /include/linux/kmod.h | |
| parent | 10a0a8d4e3f6bf2d077f94344441909abe670f5a (diff) | |
| download | linux-86313c488a6848b7ec2ba04e74f25f79dd32a0b7.tar.xz | |
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>
Diffstat (limited to 'include/linux/kmod.h')
| -rw-r--r-- | include/linux/kmod.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/linux/kmod.h b/include/linux/kmod.h index c4cbe59d9c67..5dc13848891b 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -51,15 +51,21 @@ int call_usermodehelper_stdinpipe(struct subprocess_info *sub_info, void call_usermodehelper_setcleanup(struct subprocess_info *info, void (*cleanup)(char **argv, char **envp)); +enum umh_wait { + UMH_NO_WAIT = -1, /* don't wait at all */ + UMH_WAIT_EXEC = 0, /* wait for the exec, but not the process */ + UMH_WAIT_PROC = 1, /* wait for the process to complete */ +}; + /* Actually execute the sub-process */ -int call_usermodehelper_exec(struct subprocess_info *info, int wait); +int call_usermodehelper_exec(struct subprocess_info *info, enum umh_wait wait); /* Free the subprocess_info. This is only needed if you're not going to call call_usermodehelper_exec */ void call_usermodehelper_freeinfo(struct subprocess_info *info); static inline int -call_usermodehelper(char *path, char **argv, char **envp, int wait) +call_usermodehelper(char *path, char **argv, char **envp, enum umh_wait wait) { struct subprocess_info *info; @@ -71,7 +77,7 @@ call_usermodehelper(char *path, char **argv, char **envp, int wait) static inline int call_usermodehelper_keys(char *path, char **argv, char **envp, - struct key *session_keyring, int wait) + struct key *session_keyring, enum umh_wait wait) { struct subprocess_info *info; |