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(parent: b5891cf) | patch
ovl: fix getcwd() failure after unsuccessful rmdir
authorRui Wang <rui.y.wang@intel.com>
Fri, 8 Jan 2016 15:09:59 +0000 (23:09 +0800)
committerMiklos Szeredi <miklos@szeredi.hu>
Thu, 3 Mar 2016 16:17:45 +0000 (17:17 +0100)
commitce9113bbcbf45a57c082d6603b9a9f342be3ef74
tree180a7f5fa4eef7bcd051bae41c877c72b7eb8d18tree | snapshot (tar.gz zip)
parentb5891cfab08fe3144a616e8e734df7749fb3b7d0commit | diff
ovl: fix getcwd() failure after unsuccessful rmdir

ovl_remove_upper() should do d_drop() only after it successfully
removes the dir, otherwise a subsequent getcwd() system call will
fail, breaking userspace programs.

This is to fix: https://bugzilla.kernel.org/show_bug.cgi?id=110491

Signed-off-by: Rui Wang <rui.y.wang@intel.com>
Reviewed-by: Konstantin Khlebnikov <koct9i@gmail.com>
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Cc: <stable@vger.kernel.org>
fs/overlayfs/dir.c diff | blob | blame | history