FS-Cache: Check that there are no read ops when cookie relinquished
authorDavid Howells <dhowells@redhat.com>
Thu, 20 Dec 2012 21:52:33 +0000 (21:52 +0000)
committerDavid Howells <dhowells@redhat.com>
Thu, 20 Dec 2012 21:58:25 +0000 (21:58 +0000)
Check that the netfs isn't trying to relinquish a cookie that still has read
operations in progress upon it.  If there are, then give log a warning and BUG.

Signed-off-by: David Howells <dhowells@redhat.com>

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