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nfs41: Allow NFSv4 and NFSv4.1 callback services to coexist

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Tracks the nfs_callback_info for both versions, enabling the callback
service for v4 and v4.1 to run concurrently and be stopped independently
of each other.

Signed-off-by: Ricardo Labiaga <ricardo.labiaga@netapp.com>
Signed-off-by: Benny Halevy <bhalevy@panasas.com>
This commit is contained in:
Andy Adamson
2009-04-01 09:23:14 -04:00
committed by Benny Halevy
parent 8f97524235
commit e82dc22dac
3 changed files with 27 additions and 32 deletions
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7
fs/nfs/callback.h
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@@ -64,11 +64,8 @@ extern __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy);
#ifdef CONFIG_NFS_V4
extern int nfs_callback_up(u32 minorversion, struct rpc_xprt *xprt);
extern void nfs_callback_down(void);
#else
#define nfs_callback_up() (0)
#define nfs_callback_down() do {} while(0)
#endif
extern void nfs_callback_down(int minorversion);
#endif /* CONFIG_NFS_V4 */
/*
* nfs41: Callbacks are expected to not cause substantial latency,