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| author | Roger Pau Monne <roger.pau@citrix.com> | 2014-02-04 11:26:14 +0100 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2014-02-07 18:59:30 +0100 |
| commit | c05f3e3c85df1d89673e00cee7ece5ae4eb4c6ec (patch) | |
| tree | bf77875d2640a0f4388aa9c20d7867e51878c45a /drivers/block/xen-blkfront.c | |
| parent | xen-blkback: fix memory leaks (diff) | |
| download | linux-c05f3e3c85df1d89673e00cee7ece5ae4eb4c6ec.tar.xz linux-c05f3e3c85df1d89673e00cee7ece5ae4eb4c6ec.zip | |
xen-blkback: fix shutdown race
Introduce a new variable to keep track of the number of in-flight
requests. We need to make sure that when xen_blkif_put is called the
request has already been freed and we can safely free xen_blkif, which
was not the case before.
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: David Vrabel <david.vrabel@citrix.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Tested-by: Matt Rushton <mrushton@amazon.com>
Reviewed-by: Matt Rushton <mrushton@amazon.com>
Cc: Matt Wilson <msw@amazon.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block/xen-blkfront.c')
0 files changed, 0 insertions, 0 deletions