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client: fix Client::handle_cap_flushsnap_ack() crash #12859

Merged
merged 1 commit into from
Jan 13, 2017
Merged

client: fix Client::handle_cap_flushsnap_ack() crash #12859

merged 1 commit into from
Jan 13, 2017

Commits on Jan 10, 2017

  1. client: fix Client::handle_cap_flushsnap_ack() crash 

    Struct CapSnap holds a reference to its parent inode. So erasing
struct CapSnap from Inode::cap_snaps may drop inode's last reference.
The inode gets freed in the middle of erasing struct CapSnap

Fixes: http://tracker.ceph.com/issues/18460
Signed-off-by: Yan, Zheng <zyan@redhat.com>
    @ukernel
    ukernel committed Jan 10, 2017
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