Don't using cache_get besides export.h, using exp_get for export.
Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
fs/nfsd/export.c | 2 +-
fs/nfsd/export.h | 3 ++-
fs/nfsd/nfs4proc.c | 6 +++---
fs/nfsd/nfsfh.c | 3 +--
fs/nfsd/vfs.c | 3 +--
5 files changed, 8 insertions(+), 9 deletions(-)
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index ef2d9d6..72ffd7c 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -1253,7 +1253,7 @@ static int e_show(struct seq_file *m, void *p)
return 0;
}
- cache_get(&exp->h);
+ exp_get(exp);
if (cache_check(cd, &exp->h, NULL))
return 0;
exp_put(exp);
diff --git a/fs/nfsd/export.h b/fs/nfsd/export.h
index cfeea85..04dc8c1 100644
--- a/fs/nfsd/export.h
+++ b/fs/nfsd/export.h
@@ -101,9 +101,10 @@ static inline void exp_put(struct svc_export *exp)
cache_put(&exp->h, exp->cd);
}
-static inline void exp_get(struct svc_export *exp)
+static inline struct svc_export *exp_get(struct svc_export *exp)
{
cache_get(&exp->h);
+ return exp;
}
struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index be67340..f3f0487 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -177,7 +177,7 @@ fh_dup2(struct svc_fh *dst, struct svc_fh *src)
fh_put(dst);
dget(src->fh_dentry);
if (src->fh_export)
- cache_get(&src->fh_export->h);
+ exp_get(src->fh_export);
*dst = *src;
}
@@ -918,8 +918,8 @@ nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstat
default:
return nfserr_inval;
}
- exp_get(cstate->current_fh.fh_export);
- sin->sin_exp = cstate->current_fh.fh_export;
+
+ sin->sin_exp = exp_get(cstate->current_fh.fh_export);
fh_put(&cstate->current_fh);
return nfs_ok;
}
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index ec83934..6f5cc76 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -539,8 +539,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
dentry);
fhp->fh_dentry = dget(dentry); /* our internal copy */
- fhp->fh_export = exp;
- cache_get(&exp->h);
+ fhp->fh_export = exp_get(exp);
if (fhp->fh_handle.fh_version == 0xca) {
/* old style filehandle please */
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 7498099..df7cf61 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -189,8 +189,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name);
dparent = fhp->fh_dentry;
- exp = fhp->fh_export;
- exp_get(exp);
+ exp = exp_get(fhp->fh_export);
/* Lookup the name, but don't follow links */
if (isdotent(name, len)) {
--
1.9.3
--
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