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 <jlayton@xxxxxxxxxxxxxxx>
---
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 86bc2882bffc..55e8afeff8db 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);
@@ -3856,12 +3856,12 @@ 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);
@@ -3902,7 +3902,7 @@ 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 28264a72fa60..afadb7c2e357 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h
@@ -489,7 +489,7 @@ 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;
};
--
2.1.0
--
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