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authorJeff Layton <jlayton@primarydata.com>2014-12-13 14:11:40 (GMT)
committerJ. Bruce Fields <bfields@redhat.com>2015-01-07 19:05:35 (GMT)
commit67db10344816c74709271c30905bb83781e7050c (patch)
tree7f69fb33e8f0b6c2cdc775b8e6aecd04d426c44c /fs
parent49a068f82a1d30eb585d7804b05948376be6cf9a (diff)
downloadlinux-67db10344816c74709271c30905bb83781e7050c.tar.xz
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 <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfs4state.c8
-rw-r--r--fs/nfsd/state.h2
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c06a1ba..277f8b8 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 9d3be37..dab6553 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;
};