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nfsd: update obselete comment referencing the BKL 

It's inode->i_lock that's now taken in setlease and break_lease, instead
of the big kernel lock.

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2018-04-13 17:34:35 -04:00
parent ca0552f464
commit 4a269efb6f
1 changed files with 3 additions and 3 deletions
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6
fs/nfsd/nfs4state.c
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@ -3945,9 +3945,9 @@ static void nfsd_break_one_deleg(struct nfs4_delegation *dp)
/*
* We're assuming the state code never drops its reference
* without first removing the lease. Since we're in this lease
* callback (and since the lease code is serialized by the kernel
* lock) we know the server hasn't removed the lease yet, we know
* it's safe to take a reference.
* callback (and since the lease code is serialized by the
* i_lock) we know the server hasn't removed the lease yet, and
* we know it's safe to take a reference.
*/
refcount_inc(&dp->dl_stid.sc_count);
nfsd4_run_cb(&dp->dl_recall);