linux/drivers/nvme/target
Maurizio Lombardi 926245c7d2 nvmet-tcp: fix a memory leak when releasing a queue
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>
2021-10-26 10:41:29 +02:00
..
admin-cmd.c nvmet: return bool from nvmet_passthru_ctrl and nvmet_is_passthru_req 2021-09-06 09:59:03 +02:00
configfs.c nvmet: fix a width vs precision bug in nvmet_subsys_attr_serial_show() 2021-09-13 17:04:03 +02:00
core.c nvmet: return bool from nvmet_passthru_ctrl and nvmet_is_passthru_req 2021-09-06 09:59:03 +02:00
discovery.c nvmet: allow mn change if subsys not discovered 2021-06-17 15:51:19 +02:00
fabrics-cmd.c nvmet: check that host sqsize does not exceed ctrl MQES 2021-08-16 14:42:25 +02:00
fc.c nvmet-fc: do not check for invalid target port in nvmet_fc_handle_fcp_rqst() 2021-06-17 15:51:19 +02:00
fcloop.c nvme: constify static attribute_group structs 2021-02-02 10:26:10 +01:00
io-cmd-bdev.c nvmet: add ZBD over ZNS backend support 2021-06-17 15:51:21 +02:00
io-cmd-file.c nvmet: use req->cmd directly in file-ns fast path 2021-06-17 15:51:20 +02:00
Kconfig nvme: Have NVME_FABRICS select NVME_CORE instead of transport drivers 2021-08-16 21:03:18 +02:00
loop.c nvme: code command_id with a genctr for use-after-free validation 2021-08-16 14:42:22 +02:00
Makefile nvmet: add ZBD over ZNS backend support 2021-06-17 15:51:21 +02:00
nvmet.h nvmet: return bool from nvmet_passthru_ctrl and nvmet_is_passthru_req 2021-09-06 09:59:03 +02:00
passthru.c nvmet: return bool from nvmet_passthru_ctrl and nvmet_is_passthru_req 2021-09-06 09:59:03 +02:00
rdma.c nvmet: remove zeroout memset call for struct 2021-06-17 15:51:21 +02:00
tcp.c nvmet-tcp: fix a memory leak when releasing a queue 2021-10-26 10:41:29 +02:00
trace.c nvmet: add set feature tracing support 2021-08-16 14:42:23 +02:00
trace.h nvmet: use min of device_path and disk len 2021-02-10 16:38:05 +01:00
zns.c nvmet: remove redundant assignments of variable status 2021-08-16 14:42:23 +02:00