tree 8a4ec2fde459f93936a91644d024673d37347408
parent 7067f797b8409f1e10ec95ac2c1e17a200173d13
author Sage Weil <sage@newdream.net> 1261456834 -0800
committer Sage Weil <sage@newdream.net> 1261585034 -0800

ceph: do not touch_caps while iterating over caps list

Avoid confusing iterate_session_caps(), flag the session while we are
iterating so that __touch_cap does not rearrange items on the list.

All other modifiers of session->s_caps do so under the protection of
s_mutex.

Signed-off-by: Sage Weil <sage@newdream.net>