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Revert "btrfs: add ioctl to export size of global metadata reservation"
[firefly-linux-kernel-4.4.55.git]
/
fs
/
eventpoll.c
diff --git
a/fs/eventpoll.c
b/fs/eventpoll.c
index 8b5e2584c840903bc9aeffab1a31aa0a2149b595..af903128891cfa0365f7fac36ba8fc052cc584a4 100644
(file)
--- a/
fs/eventpoll.c
+++ b/
fs/eventpoll.c
@@
-1907,10
+1907,6
@@
SYSCALL_DEFINE4(epoll_ctl, int, epfd, int, op, int, fd,
}
}
}
- if (op == EPOLL_CTL_DEL && is_file_epoll(tf.file)) {
- tep = tf.file->private_data;
- mutex_lock_nested(&tep->mtx, 1);
- }
/*
* Try to lookup the file inside our RB tree, Since we grabbed "mtx"