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| author | Trond Myklebust | 2017-07-19 01:31:10 +0200 |
|---|---|---|
| committer | Trond Myklebust | 2017-08-15 17:54:46 +0200 |
| commit | 08fead2ae5a9953d47677416cc5f6bcae448480d (patch) | |
| tree | b54fbec7169469205db49b660b2c7ba0e2dad6be /block/blk-mq-virtio.c | |
| parent | NFS: Reduce lock contention in nfs_try_to_update_request() (diff) | |
| download | kernel-qcow2-linux-08fead2ae5a9953d47677416cc5f6bcae448480d.tar.gz kernel-qcow2-linux-08fead2ae5a9953d47677416cc5f6bcae448480d.tar.xz kernel-qcow2-linux-08fead2ae5a9953d47677416cc5f6bcae448480d.zip | |
NFS: Ensure we always dereference the page head last
This fixes a race with nfs_page_group_sync_on_bit() whereby the
call to wake_up_bit() in nfs_page_group_unlock() could occur after
the page header had been freed.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'block/blk-mq-virtio.c')
0 files changed, 0 insertions, 0 deletions