It appears to have been needed for selinux_complete_init() in the past,
but today it's useless.
Signed-off-by: Ondrej Mosnacek <omosnace@xxxxxxxxxx>
---
security/selinux/hooks.c | 5 ++---
security/selinux/include/objsec.h | 1 -
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a340986aa92e1..714e7fa624ba8 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -599,7 +599,7 @@ static int selinux_set_mnt_opts(struct super_block *sb,
{
const struct cred *cred = current_cred();
struct superblock_security_struct *sbsec = sb->s_security;
- struct dentry *root = sbsec->sb->s_root;
+ struct dentry *root = sb->s_root;
struct selinux_mnt_opts *opts = mnt_opts;
struct inode_security_struct *root_isec;
u32 fscontext_sid = 0, context_sid = 0, rootcontext_sid = 0;
@@ -1079,7 +1079,7 @@ static int selinux_sb_show_options(struct seq_file *m, struct super_block *sb)
return rc;
}
if (sbsec->flags & ROOTCONTEXT_MNT) {
- struct dentry *root = sbsec->sb->s_root;
+ struct dentry *root = sb->s_root;
struct inode_security_struct *isec = backing_inode_security(root);
seq_putc(m, ',');
seq_puts(m, ROOTCONTEXT_STR);
@@ -2559,7 +2559,6 @@ static int selinux_sb_alloc_security(struct super_block *sb)
mutex_init(&sbsec->lock);
INIT_LIST_HEAD(&sbsec->isec_head);
spin_lock_init(&sbsec->isec_lock);
- sbsec->sb = sb;
sbsec->sid = SECINITSID_UNLABELED;
sbsec->def_sid = SECINITSID_FILE;
sbsec->mntpoint_sid = SECINITSID_UNLABELED;
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 330b7b6d44e0a..ca4d7ab6a8355 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -61,7 +61,6 @@ struct file_security_struct {
};
struct superblock_security_struct {
- struct super_block *sb; /* back pointer to sb object */
u32 sid; /* SID of file system superblock */
u32 def_sid; /* default SID for labeling */
u32 mntpoint_sid; /* SECURITY_FS_USE_MNTPOINT context for files */
--
2.26.2
