From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index fd548d1..af65fda 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2014,6 +2014,22 @@ static __be32 fattr_handle_absent_fs(u32 *bmval0, u32 *bmval1, u32 *rdattr_err)
return 0;
}
+
+static int get_parent_attributes(struct svc_export *exp, struct kstat *stat)
+{
+ struct path path = exp->ex_path;
+ int err;
+
+ path_get(&path);
+ while (follow_up(&path)) {
+ if (path.dentry != path.mnt->mnt_root)
+ break;
+ }
+ err = vfs_getattr(path.mnt, path.dentry, stat);
+ path_put(&path);
+ return err;
+}
+
/*
* Note: @fhp can be NULL; in this case, we might have to compose the filehandle
* ourselves.
@@ -2430,18 +2446,8 @@ out_acl:
* and this is the root of a cross-mounted filesystem.
*/
if (ignore_crossmnt == 0 &&
- dentry == exp->ex_path.mnt->mnt_root) {
- struct path path = exp->ex_path;
- path_get(&path);
- while (follow_up(&path)) {
- if (path.dentry != path.mnt->mnt_root)
- break;
- }
- err = vfs_getattr(path.mnt, path.dentry, &stat);
- path_put(&path);
- if (err)
- goto out_nfserr;
- }
+ dentry == exp->ex_path.mnt->mnt_root)
+ get_parent_attributes(exp, &stat);
WRITE64(stat.ino);
}
if (bmval2 & FATTR4_WORD2_SUPPATTR_EXCLCREAT) {
--
1.7.9.5
--
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