diff options
Diffstat (limited to 'fs/nfsd/export.c')
| -rw-r--r-- | fs/nfsd/export.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 84f5e5cb086..8b1f8efb469 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -1299,24 +1299,19 @@ gss: } struct svc_export * -rqst_exp_parent(struct svc_rqst *rqstp, struct vfsmount *mnt, - struct dentry *dentry) +rqst_exp_parent(struct svc_rqst *rqstp, struct path *path) { - struct svc_export *exp; - struct path path = {.mnt = mnt, .dentry = dentry}; - - dget(dentry); - exp = rqst_exp_get_by_name(rqstp, &path); - - while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(dentry)) { - struct dentry *parent; + struct dentry *saved = dget(path->dentry); + struct svc_export *exp = rqst_exp_get_by_name(rqstp, path); - parent = dget_parent(dentry); - dput(dentry); - dentry = parent; - exp = rqst_exp_get_by_name(rqstp, &path); + while (PTR_ERR(exp) == -ENOENT && !IS_ROOT(path->dentry)) { + struct dentry *parent = dget_parent(path->dentry); + dput(path->dentry); + path->dentry = parent; + exp = rqst_exp_get_by_name(rqstp, path); } - dput(dentry); + dput(path->dentry); + path->dentry = saved; return exp; } |