Description: block: CLONE_IO io_context refcounting issues
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=796829
 http://comments.gmane.org/gmane.linux.kernel/922519
Notes:
Bugs:
upstream: released (2.6.33) [61cc74fbb87af6aa551a06a370590c9bc07e29d9, b69f2292063d2caf37ca9aec7d63ded203701bf3]
2.6.32-upstream-stable: released (2.6.32.60)
sid: released (2.6.33-1)
2.6.32-squeeze-security: released (2.6.32-44) [bugfix/all/block-Fix-io_context-leak-after-clone-with-CLONE_IO.patch, bugfix/all/block-Fix-io_context-leak-after-failure-of-clone-with-CLONE_IO.patch]
3.2-upstream-stable: N/A