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[PATCH] knfsd: make nlmclnt_next_cookie SMP safe

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The way we incremented the NLM cookie in nlmclnt_next_cookie was not thread
safe.  This patch changes the counter to an atomic_t

Signed-off-by: Olaf Kirch <okir@suse.de>
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Olaf Kirch
2006-10-04 02:16:02 -07:00
committed by Linus Torvalds
parent abd1f50094
commit 031d869d0e
2 changed files with 6 additions and 5 deletions
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include/linux/lockd/lockd.h
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@@ -157,6 +157,7 @@ int nlmclnt_block(struct nlm_wait *block, struct nlm_rqst *req, long timeout)
u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *);
void nlmclnt_recovery(struct nlm_host *);
int nlmclnt_reclaim(struct nlm_host *, struct file_lock *);
void nlmclnt_next_cookie(struct nlm_cookie *);
/*
* Host cache