Rename it to better describe what it does, and have it just return the
stateid instead of a __be32 (which is now always nfs_ok). Also, do the
search for an existing stateid after the delegation check, to reduce
cleanup if the delegation check returns error.
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxxxxxxx>
---
fs/nfsd/nfs4state.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 6afeb7d39f9d..16282f1bf2ea 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3326,10 +3326,10 @@ out:
return nfs_ok;
}
-static __be32
-nfs4_check_open(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_ol_stateid **stpp)
+static struct nfs4_ol_stateid *
+nfsd4_find_existing_open(struct nfs4_file *fp, struct nfsd4_open *open)
{
- struct nfs4_ol_stateid *local;
+ struct nfs4_ol_stateid *local, *ret = NULL;
struct nfs4_openowner *oo = open->op_openowner;
spin_lock(&fp->fi_lock);
@@ -3337,14 +3337,13 @@ nfs4_check_open(struct nfs4_file *fp, struct nfsd4_open *open, struct nfs4_ol_st
/* ignore lock owners */
if (local->st_stateowner->so_is_open_owner == 0)
continue;
- /* remember if we have seen this open owner */
if (local->st_stateowner == &oo->oo_owner) {
- *stpp = local;
+ ret = local;
break;
}
}
spin_unlock(&fp->fi_lock);
- return nfs_ok;
+ return ret;
}
static inline int nfs4_access_to_access(u32 nfs4_access)
@@ -3687,12 +3686,10 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
*/
fp = find_or_add_file(ino, open->op_file);
if (fp != open->op_file) {
- status = nfs4_check_open(fp, open, &stp);
- if (status)
- goto out;
status = nfs4_check_deleg(cl, open, &dp);
if (status)
goto out;
+ stp = nfsd4_find_existing_open(fp, open);
} else {
open->op_file = NULL;
status = nfserr_bad_stateid;
--
1.9.3
--
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