From 67db10344816c74709271c30905bb83781e7050c Mon Sep 17 00:00:00 2001 From: Jeff Layton Date: Sat, 13 Dec 2014 09:11:40 -0500 Subject: [PATCH] nfsd: fi_delegees doesn't need to be an atomic_t fi_delegees is always handled under the fi_lock, so there's no need to use an atomic_t for this field. Signed-off-by: Jeff Layton Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4state.c | 8 ++++---- fs/nfsd/state.h | 2 +- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index c06a1ba80d73..277f8b8529d6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -688,7 +688,7 @@ static void nfs4_put_deleg_lease(struct nfs4_file *fp) struct file *filp = NULL; spin_lock(&fp->fi_lock); - if (fp->fi_deleg_file && atomic_dec_and_test(&fp->fi_delegees)) + if (fp->fi_deleg_file && --fp->fi_delegees == 0) swap(filp, fp->fi_deleg_file); spin_unlock(&fp->fi_lock); @@ -3855,12 +3855,12 @@ static int nfs4_setlease(struct nfs4_delegation *dp) /* Race breaker */ if (fp->fi_deleg_file) { status = 0; - atomic_inc(&fp->fi_delegees); + ++fp->fi_delegees; hash_delegation_locked(dp, fp); goto out_unlock; } fp->fi_deleg_file = filp; - atomic_set(&fp->fi_delegees, 1); + fp->fi_delegees = 1; hash_delegation_locked(dp, fp); spin_unlock(&fp->fi_lock); spin_unlock(&state_lock); @@ -3901,7 +3901,7 @@ nfs4_set_delegation(struct nfs4_client *clp, struct svc_fh *fh, status = -EAGAIN; goto out_unlock; } - atomic_inc(&fp->fi_delegees); + ++fp->fi_delegees; hash_delegation_locked(dp, fp); status = 0; out_unlock: diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 9d3be371240a..dab6553ceea1 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -493,7 +493,7 @@ struct nfs4_file { atomic_t fi_access[2]; u32 fi_share_deny; struct file *fi_deleg_file; - atomic_t fi_delegees; + int fi_delegees; struct knfsd_fh fi_fhandle; bool fi_had_conflict; };