ext4: ignore last group w/o enough space when resizing instead of BUG'ing
authorYongqiang Yang <xiaoqiangnk@gmail.com>
Wed, 5 Sep 2012 05:21:50 +0000 (01:21 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 12 Oct 2012 20:47:08 +0000 (05:47 +0900)
commit7185ca89303d2e515b2e210e1d1f3a8d12a90b2b
tree19f0685251986779e984d4927ca687b88209be62
parent734f0f8f3e32c0dd6e84e15ace6629c10cf16c08
ext4: ignore last group w/o enough space when resizing instead of BUG'ing

commit 03c1c29053f678234dbd51bf3d65f3b7529021de upstream.

If the last group does not have enough space for group tables, ignore
it instead of calling BUG_ON().

Reported-by: Daniel Drake <dsd@laptop.org>
Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/ext4/resize.c