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| author | James Smart <jsmart2021@gmail.com> | 2017-03-23 20:41:26 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-04-04 09:48:23 -0600 |
| commit | c820ad4cdacbb272ec993738d1c7eb96f09ddcd5 (patch) | |
| tree | 6b93bd11c0af36fab0ea336b42d558e9437cb9fc | |
| parent | f77fc87c3716f59be0248bf430fbf9d7888902b1 (diff) | |
| download | lwn-c820ad4cdacbb272ec993738d1c7eb96f09ddcd5.tar.gz lwn-c820ad4cdacbb272ec993738d1c7eb96f09ddcd5.zip | |
nvmet_fc: Clear SG list to avoid double frees
Clear SG list to avoid double frees of payload page list
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Jens Axboe <axboe@fb.com>
| -rw-r--r-- | drivers/nvme/target/fc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index 3a0f22e506ad..2c0709f0a7d3 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -1624,6 +1624,8 @@ nvmet_fc_free_tgt_pgs(struct nvmet_fc_fcp_iod *fod) for_each_sg(fod->data_sg, sg, fod->data_sg_cnt, count) __free_page(sg_page(sg)); kfree(fod->data_sg); + fod->data_sg = NULL; + fod->data_sg_cnt = 0; } |