switch gfs2, close races

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

3 files changed, 3 insertions, 14 deletions

diff --git a/fs/gfs2/export.c b/fs/gfs2/export.c
index 97012ecff560..9023db8184f9 100644
--- a/fs/gfs2/export.c
+++ b/fs/gfs2/export.c
@@ -126,12 +126,7 @@ static int gfs2_get_name(struct dentry *parent, char *name,
 
 static struct dentry *gfs2_get_parent(struct dentry *child)
 {
-        struct dentry *dentry;
-
-        dentry = d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
-        if (!IS_ERR(dentry))
-                d_set_d_op(dentry, &gfs2_dops);
-        return dentry;
+        return d_obtain_alias(gfs2_lookupi(child->d_inode, &gfs2_qdotdot, 1));
 }
 
 static struct dentry *gfs2_get_dentry(struct super_block *sb,
@@ -139,7 +134,6 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb,
 {
         struct gfs2_sbd *sdp = sb->s_fs_info;
         struct inode *inode;
-        struct dentry *dentry;
 
         inode = gfs2_ilookup(sb, inum->no_addr);
         if (inode) {
@@ -156,10 +150,7 @@ static struct dentry *gfs2_get_dentry(struct super_block *sb,
                 return ERR_CAST(inode);
 
 out_inode:
-        dentry = d_obtain_alias(inode);
-        if (!IS_ERR(dentry))
-                d_set_d_op(dentry, &gfs2_dops);
-        return dentry;
+        return d_obtain_alias(inode);
 }
 
 static struct dentry *gfs2_fh_to_dentry(struct super_block *sb, struct fid *fid,
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 2aeabd4218cc..693f4470a2df 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -440,7 +440,6 @@ static int gfs2_lookup_root(struct super_block *sb, struct dentry **dptr,
                 iput(inode);
                 return -ENOMEM;
         }
-        d_set_d_op(dentry, &gfs2_dops);
         *dptr = dentry;
         return 0;
 }
@@ -1106,6 +1105,7 @@ static int fill_super(struct super_block *sb, struct gfs2_args *args, int silent
 
         sb->s_magic = GFS2_MAGIC;
         sb->s_op = &gfs2_super_ops;
+        sb->s_d_op = &gfs2_dops;
         sb->s_export_op = &gfs2_export_ops;
         sb->s_xattr = gfs2_xattr_handlers;
         sb->s_qcop = &gfs2_quotactl_ops;
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 1501db4f0e6d..ae140c8abb5c 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -106,8 +106,6 @@ static struct dentry *gfs2_lookup(struct inode *dir, struct dentry *dentry,
 {
         struct inode *inode = NULL;
 
-        d_set_d_op(dentry, &gfs2_dops);
-
         inode = gfs2_lookupi(dir, &dentry->d_name, 0);
         if (inode && IS_ERR(inode))
                 return ERR_CAST(inode);