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-rw-r--r--fs/afs/dir.c5
-rw-r--r--fs/fuse/dir.c3
-rw-r--r--fs/gfs2/dentry.c3
-rw-r--r--fs/kernfs/dir.c11
-rw-r--r--fs/nfs/dir.c4
5 files changed, 0 insertions, 26 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 529300327f45..a1645b88fe8a 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -669,7 +669,6 @@ static int afs_d_revalidate(struct dentry *dentry, unsigned int flags)
out_valid:
dentry->d_fsdata = dir_version;
-out_skip:
dput(parent);
key_put(key);
_leave(" = 1 [valid]");
@@ -682,10 +681,6 @@ not_found:
spin_unlock(&dentry->d_lock);
out_bad:
- /* don't unhash if we have submounts */
- if (check_submounts_and_drop(dentry) != 0)
- goto out_skip;
-
_debug("dropping dentry %s/%s",
parent->d_name.name, dentry->d_name.name);
dput(parent);
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index de1d84af9f7c..820efd74ca9f 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -274,9 +274,6 @@ out:
invalid:
ret = 0;
-
- if (!(flags & LOOKUP_RCU) && check_submounts_and_drop(entry) != 0)
- ret = 1;
goto out;
}
diff --git a/fs/gfs2/dentry.c b/fs/gfs2/dentry.c
index d3a5d4e29ba5..589f4ea9381c 100644
--- a/fs/gfs2/dentry.c
+++ b/fs/gfs2/dentry.c
@@ -93,9 +93,6 @@ invalid_gunlock:
if (!had_lock)
gfs2_glock_dq_uninit(&d_gh);
invalid:
- if (check_submounts_and_drop(dentry) != 0)
- goto valid;
-
dput(parent);
return 0;
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index a693f5b01ae6..1c771931bb60 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -463,21 +463,10 @@ static int kernfs_dop_revalidate(struct dentry *dentry, unsigned int flags)
goto out_bad;
mutex_unlock(&kernfs_mutex);
-out_valid:
return 1;
out_bad:
mutex_unlock(&kernfs_mutex);
out_bad_unlocked:
- /*
- * @dentry doesn't match the underlying kernfs node, drop the
- * dentry and force lookup. If we have submounts we must allow the
- * vfs caches to lie about the state of the filesystem to prevent
- * leaks and other nasty things, so use check_submounts_and_drop()
- * instead of d_drop().
- */
- if (check_submounts_and_drop(dentry) != 0)
- goto out_valid;
-
return 0;
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 36d921f0c602..8be6988a1c6c 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1211,10 +1211,6 @@ out_zap_parent:
if (IS_ROOT(dentry))
goto out_valid;
}
- /* If we have submounts, don't unhash ! */
- if (check_submounts_and_drop(dentry) != 0)
- goto out_valid;
-
dput(parent);
dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is invalid\n",
__func__, dentry);