nfsd4: delay session removal till free_client

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Have unhash_client_locked() remove client and associated sessions from
global hashes, but delay further dismantling till free_client().

(After unhash_client_locked(), the only remaining references outside the
destroying thread are from any connections which have xpt_user callbacks
registered.)

This will simplify locking on session destruction.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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This commit is contained in:

J. Bruce Fields 2010-10-12 19:55:25 -04:00

parent 5a3c9d7134

commit 792c95dd51

1 changed files with 13 additions and 8 deletions

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fs/nfsd/nfs4state.c

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