{
struct tracefs_fs_info *fsi = sb->s_fs_info;
struct inode *inode = d_inode(sb->s_root);
- struct tracefs_mount_opts *opts = &fsi->mount_opts;
+ struct tracefs_inode *ti;
+ bool update_uid, update_gid;
umode_t tmp_mode;
/*
WRITE_ONCE(inode->i_mode, tmp_mode);
}
- if (!remount || opts->opts & BIT(Opt_uid))
- inode->i_uid = opts->uid;
+ if (!remount || fsi->opts & BIT(Opt_uid))
+ inode->i_uid = fsi->uid;
- if (!remount || opts->opts & BIT(Opt_gid))
- inode->i_gid = opts->gid;
+ if (!remount || fsi->opts & BIT(Opt_gid))
+ inode->i_gid = fsi->gid;
- if (remount && (opts->opts & BIT(Opt_uid) || opts->opts & BIT(Opt_gid))) {
++ if (remount && (fsi->opts & BIT(Opt_uid) || fsi->opts & BIT(Opt_gid))) {
+
- update_uid = opts->opts & BIT(Opt_uid);
- update_gid = opts->opts & BIT(Opt_gid);
++ update_uid = fsi->opts & BIT(Opt_uid);
++ update_gid = fsi->opts & BIT(Opt_gid);
+
+ rcu_read_lock();
+ list_for_each_entry_rcu(ti, &tracefs_inodes, list) {
+ if (update_uid)
+ ti->flags &= ~TRACEFS_UID_PERM_SET;
+
+ if (update_gid)
+ ti->flags &= ~TRACEFS_GID_PERM_SET;
+
+ if (ti->flags & TRACEFS_EVENT_INODE)
+ eventfs_remount(ti, update_uid, update_gid);
+ }
+ rcu_read_unlock();
+ }
+
return 0;
}