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Diffstat (limited to 'fs/gfs2/dentry.c')
-rw-r--r--fs/gfs2/dentry.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c
index 177f1f41f225..2e215e8c3c88 100644
--- a/fs/gfs2/dentry.c
+++ b/fs/gfs2/dentry.c
@@ -32,25 +32,21 @@
static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags)
{
- struct dentry *parent = NULL;
+ struct dentry *parent;
struct gfs2_sbd *sdp;
struct gfs2_inode *dip;
- struct inode *dinode, *inode;
+ struct inode *inode;
struct gfs2_holder d_gh;
struct gfs2_inode *ip = NULL;
int error, valid = 0;
int had_lock = 0;
- if (flags & LOOKUP_RCU) {
- dinode = d_inode_rcu(READ_ONCE(dentry->d_parent));
- if (!dinode)
- return -ECHILD;
- } else {
- parent = dget_parent(dentry);
- dinode = d_inode(parent);
- }
- sdp = GFS2_SB(dinode);
- dip = GFS2_I(dinode);
+ if (flags & LOOKUP_RCU)
+ return -ECHILD;
+
+ parent = dget_parent(dentry);
+ sdp = GFS2_SB(d_inode(parent));
+ dip = GFS2_I(d_inode(parent));
inode = d_inode(dentry);
if (inode) {
@@ -66,8 +62,7 @@ static int gfs2_drevalidate(struct dentry *dentry, unsigned int flags)
had_lock = (gfs2_glock_is_locked_by_me(dip->i_gl) != NULL);
if (!had_lock) {
- error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED,
- flags & LOOKUP_RCU ? GL_NOBLOCK : 0, &d_gh);
+ error = gfs2_glock_nq_init(dip->i_gl, LM_ST_SHARED, 0, &d_gh);
if (error)
goto out;
}