free_req identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 3 files as a function:

Referenced in 25 files:

crypto/testmgr.c
- line 3590
- line 3596
- line 3705
- line 3784
- line 3791
- line 3882
drivers/accel/qaic/qaic_data.c
- line 424
- line 433
drivers/block/ublk_drv.c
- line 668
- line 678
drivers/block/xen-blkback/blkback.c
- line 684
- line 1013
- line 1252
- line 1478
drivers/cpufreq/intel_pstate.c
- line 3346
- line 3364
drivers/crypto/aspeed/aspeed-hace-crypto.c
- line 290
- line 326
- line 342
drivers/crypto/marvell/cesa/hash.c
- line 1207
- line 1224
drivers/infiniband/hw/hfi1/user_sdma.c
- line 376
- line 385
- line 394
- line 407
- line 421
- line 429
- line 440
- line 464
- line 486
- line 501
- line 516
- line 538
- line 551
drivers/infiniband/ulp/iser/iser_initiator.c
- line 196
- line 217
drivers/net/ethernet/marvell/octeontx2/af/cn20k/npc.c
- line 1439
- line 1488
- line 1489
- line 1490
- line 4458
- line 4643
- line 4644
- line 4645
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
- line 3887
- line 3893
- line 3894
- line 3896
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
- line 1658
- line 1665
- line 1666
- line 1667
drivers/net/ethernet/marvell/octeontx2/af/rvu_switch.c
- line 162
- line 211
- line 212
- line 221
- line 265
- line 267
drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c
- line 806
- line 811
- line 812
- line 819
- line 820
drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
- line 1614
- line 1727
- line 1728
- line 1729
- line 1749
- line 1801
- line 1802
- line 1803
- line 1805
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
- line 3948
- line 3952
- line 3956
drivers/scsi/esas2r/esas2r_ioctl.c
- line 139
- line 175
drivers/scsi/hptiop.c
- line 773
- line 1029
- line 1453
drivers/usb/gadget/function/f_hid.c
- line 782
- line 799
drivers/usb/gadget/function/f_loopback.c
- line 268
- line 285
drivers/video/fbdev/omap/hwa742.c
- line 292
- line 327
fs/smb/server/auth.c
- line 891
- line 927
net/9p/client.c
- line 176
- line 222
net/tls/tls_device_fallback.c
- line 321
- line 352
security/keys/trusted-keys/trusted_dcp.c
- line 174
- line 182

Smatch caller information:

drivers/block/xen-blkback/blkback.c __do_block_io_op() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	0	hba->blk_rings.common.sring	4096-ptr_max
PARAM_VALUE	0	hba->blkif	4096-ptr_max
PARAM_VALUE	0	hba->blkif->blk_protocol	1-3
PARAM_VALUE	0	hba->blkif->vbd.discard_secure	1
PARAM_VALUE	0	hba->pending_free_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hba->waiting_reqs	0
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	hba	128
BUF_SIZE	0	hba	128
DATA_SOURCE	0	hba	$0
DATA_SOURCE	1	req	r alloc_req
PARAM_COMPARE	0	&hba->pending_free	!= $0->pending_free.next
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	req->ring->st_rd_sect
NO_OVERFLOW_SIMPLE	1	req->ring->st_wr_sect

drivers/block/xen-blkback/blkback.c dispatch_other_io() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	0	hba->blk_rings.common.sring	4096-ptr_max
PARAM_VALUE	0	hba->blkif	4096-ptr_max
PARAM_VALUE	0	hba->blkif->blk_protocol	1-3
PARAM_VALUE	0	hba->blkif->vbd.discard_secure	1
PARAM_VALUE	0	hba->blkif->vbd.readonly	0-1
PARAM_VALUE	0	hba->pending_free_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hba->waiting_reqs	0
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	hba	128
BUF_SIZE	0	hba	128
DATA_SOURCE	0	hba	$0
DATA_SOURCE	1	req	$2
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	req->ring->st_rd_sect
NO_OVERFLOW_SIMPLE	1	req->ring->st_wr_sect

drivers/block/xen-blkback/blkback.c dispatch_rw_block_io() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	0	hba->blk_ring_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hba->blk_rings.common.sring	4096-ptr_max
PARAM_VALUE	0	hba->blkif	4096-ptr_max
PARAM_VALUE	0	hba->blkif->blk_protocol	1-3
PARAM_VALUE	0	hba->blkif->vbd.discard_secure	1
PARAM_VALUE	0	hba->blkif->vbd.readonly	0-1
PARAM_VALUE	0	hba->pending_free_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hba->waiting_reqs	0
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	hba	128
BUF_SIZE	0	hba	128
BUF_SIZE	1	req->ring	(-1),128
DATA_SOURCE	0	hba	$0
DATA_SOURCE	1	req	$2
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	1	req->ring->st_rd_sect
NO_OVERFLOW_SIMPLE	1	req->ring->st_wr_sect

drivers/block/xen-blkback/blkback.c xen_blkbk_unmap_and_respond_callback() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	0	hba->blk_ring_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	hba->blkif	4096-ptr_max
PARAM_VALUE	0	hba->blkif->blk_protocol	1-3
PARAM_VALUE	0	hba->free_pages.lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	req	4096-ptr_max
PARAM_VALUE	1	req->ring	4096-ptr_max
PARAM_VALUE	1	req->ring->blk_ring_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	req->ring->blkif	4096-ptr_max
PARAM_VALUE	1	req->ring->blkif->blk_protocol	1-3
PARAM_VALUE	1	req->ring->free_pages.lock.rlock.dep_map->name	0-255
BUF_SIZE	1	req	(-1),1-s32max
BUF_SIZE	1	req	(-1),1-s32max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS	1	req	unit_byte

drivers/scsi/hptiop.c hptiop_finish_scsi_req() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
BUF_SIZE	0	hba->host	(-1),4520-s32max
BUF_SIZE	0	hba->pcidev	(-1),1-s32max
DATA_SOURCE	0	hba	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	hba->firmware_version	0-u32max
HOST_DATA	0	hba->interface_version	0-u32max
HOST_DATA	0	hba->max_devices	0-u32max
HOST_DATA	0	hba->max_request_size	0-u32max
HOST_DATA	0	hba->max_requests	0-255[c]
HOST_DATA	0	hba->max_sg_descriptors	0-u32max
HOST_DATA	0	hba->pcidev->current_state	0-3[c]
HOST_DATA	0	hba->sdram_size	0-u32max
HOST_DATA	0	hba->u.mvfrey.inlist_wptr	0-u32max
HOST_DATA	0	hba->u.mvfrey.internal_mem_size	2053-1312752[c]
HOST_DATA	0	hba->u.mvfrey.list_count	0-u16max
HOST_DATA	0	hba->u.mvfrey.outlist_rptr	0-65534,u32max
HOST_DATA	0	*hba->u.mvfrey.outlist_cptr	0,16384-u32max
NO_OVERFLOW_SIMPLE	0	hba->max_sg_descriptors
NO_OVERFLOW_SIMPLE	0	hba->u.mvfrey.internal_mem_size
HALF_LOCKED2		irq
HALF_LOCKED2	0	hba->host->host_lock

drivers/scsi/hptiop.c hptiop_probe() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	0	hba->req_list	0,4096-ptr_max
PARAM_VALUE	1	req->next	0
BUF_SIZE	0	hba->host	4600-s32max
BUF_SIZE	0	hba->pcidev	(-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,8064
CAPPED_DATA	0	hba->max_requests	1
BIT_INFO	0	hba->req_size	0x0,0xffffffe0
MEM_ZERO	0	hba
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	hba->firmware_version	0-u32max
HOST_DATA	0	hba->interface_version	0-u32max
HOST_DATA	0	hba->max_devices	0-u32max
HOST_DATA	0	hba->max_request_size	0-u32max
HOST_DATA	0	hba->max_requests	1-255[c]
HOST_DATA	0	hba->max_sg_descriptors	0-u32max
HOST_DATA	0	hba->pcidev->current_state	0-3[c]
HOST_DATA	0	hba->sdram_size	0-u32max
HOST_DATA	0	hba->u.mvfrey.inlist_wptr	0-u32max
HOST_DATA	0	hba->u.mvfrey.list_count	0-u16max
HOST_DATA	0	hba->u.mvfrey.outlist_rptr	0-65534,u32max
HOST_DATA	0	*hba->u.mvfrey.outlist_cptr	0,16384-u32max
NO_OVERFLOW_SIMPLE	0	hba->max_sg_descriptors

drivers/scsi/hptiop.c hptiop_queuecommand_lck() -> free_req()

Type	Parameter	Key	Value
PARAM_VALUE	0	hba	4096-ptr_max
PARAM_VALUE	1	req	4096-ptr_max
DATA_SOURCE	1	req	r get_req
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq_flags
LOCK2		shost->host_lock
HALF_LOCKED2		&sdev->state_mutex