tree 7e41970d124767b0184baae1d339ac2d6995f080
parent c74dc7801d515d01847fd5cf2b472489fa5717b1
author Vivek Goyal <vgoyal@redhat.com> 1447086220 -0700
committer Jens Axboe <axboe@fb.com> 1447259817 -0700

fs/block_dev.c: Remove WARN_ON() when inode writeback fails

If a block device is hot removed and later last reference to device
is put, we try to writeback the dirty inode. But device is gone and
that writeback fails.

Currently we do a WARN_ON() which does not seem to be the right thing.
Convert it to a ratelimited kernel warning.

Reported-by: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
[jmoyer@redhat.com: get rid of unnecessary name initialization, 80 cols]
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>