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nvmet_fc: Clear SG list to avoid double frees

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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>
This commit is contained in:
James Smart 2017-03-23 20:41:26 -07:00 committed by Jens Axboe
parent f77fc87c37
commit c820ad4cda
1 changed files with 2 additions and 0 deletions
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2
drivers/nvme/target/fc.c
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@ -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;
}