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| author | Maurizio Lombardi <mlombard@redhat.com> | 2021-10-15 11:26:34 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-11-18 16:03:43 +0300 |
| commit | db1d9d102ee45b0462237d3257d1520806ab0b4e (patch) | |
| tree | 42063704099365b43cc34d6ce322a1018b061673 /drivers/spi/spi-pl022.c | |
| parent | 0e86b727a94fc4d532a166c449ab96e3b15015ea (diff) | |
| download | linux-db1d9d102ee45b0462237d3257d1520806ab0b4e.tar.xz | |
nvmet-tcp: fix a memory leak when releasing a queue
[ Upstream commit 926245c7d22271307606c88b1fbb2539a8550e94 ]
page_frag_free() won't completely release the memory
allocated for the commands, the cache page must be explicitly
freed by calling __page_frag_cache_drain().
This bug can be easily reproduced by repeatedly
executing the following command on the initiator:
$echo 1 > /sys/devices/virtual/nvme-fabrics/ctl/nvme0/reset_controller
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: John Meneghini <jmeneghi@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pl022.c')
0 files changed, 0 insertions, 0 deletions