diff options
| author | Jeff Layton <jlayton@primarydata.com> | 2014-12-13 17:11:40 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2015-01-07 22:05:35 +0300 |
| commit | 67db10344816c74709271c30905bb83781e7050c (patch) | |
| tree | 7f69fb33e8f0b6c2cdc775b8e6aecd04d426c44c /fs/nfsd | |
| parent | 49a068f82a1d30eb585d7804b05948376be6cf9a (diff) | |
| download | linux-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/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 8 | ||||
| -rw-r--r-- | 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; }; |