ceph: use ihold when we already have an inode ref

We should use ihold whenever we already have a stable inode ref, even
when we aren't holding i_lock.  This avoids adding new and unnecessary
locking dependencies.

Signed-off-by: Sage Weil <sage@newdream.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index a610d3d67488..f67b687550de 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -109,7 +109,7 @@ static struct dentry *__fh_to_dentry(struct super_block *sb,
                 err = ceph_mdsc_do_request(mdsc, NULL, req);
                 inode = req->r_target_inode;
                 if (inode)
-                        igrab(inode);
+                        ihold(inode);
                 ceph_mdsc_put_request(req);
                 if (!inode)
                         return ERR_PTR(-ESTALE);
@@ -167,7 +167,7 @@ static struct dentry *__cfh_to_dentry(struct super_block *sb,
                 err = ceph_mdsc_do_request(mdsc, NULL, req);
                 inode = req->r_target_inode;
                 if (inode)
-                        igrab(inode);
+                        ihold(inode);
                 ceph_mdsc_put_request(req);
                 if (!inode)
                         return ERR_PTR(err ? err : -ESTALE);