diff options
| author | Saurav Kashyap <skashyap@marvell.com> | 2020-12-02 16:23:10 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-12-09 19:34:18 +0300 |
| commit | 707531bc2626c1959a03b93566ebb4e629c99276 (patch) | |
| tree | 97646e5a4dfae0481d841faaf766d7214c62f140 /drivers/scsi | |
| parent | 0a6f4d762c6b8fd0d442db74c8d279744100ae25 (diff) | |
| download | linux-707531bc2626c1959a03b93566ebb4e629c99276.tar.xz | |
scsi: qla2xxx: If fcport is undergoing deletion complete I/O with retry
Driver unload with I/Os in flight causes server to crash. Complete I/O
with DID_IMM_RETRY if fcport undergoing deletion.
CPU: 44 PID: 35008 Comm: qla2xxx_4_dpc Kdump: loaded Tainted: G
OE X 5.3.18-22-default #1 SLE15-SP2 (unreleased)
Hardware name: HPE ProLiant DL380 Gen10/ProLiant DL380 Gen10, BIOS U30 07/16/2020
RIP: 0010:dma_direct_unmap_sg+0x24/0x60
Code: 4c 8b 04 24 eb b9 0f 1f 44 00 00 85 d2 7e 4e 41 57
4d 89 c7 41 56 41 89 ce 41 55 49 89 fd 41 54 41 89 d4 55 31 ed 53 48 89
f3 <8b> 53 18 48 8b 73 10 4d 89 f8 44 89 f1 4c 89 ef 83 c5 01 e8 44 ff
RSP: 0018:ffffc0c661037d88 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000002
RDX: 000000000000001d RSI: 0000000000000000 RDI: ffff9a51ee53b0b0
RBP: 0000000000000000 R08: 0000000000000000 R09: ffff9a51ee53b0b0
R10: ffffc0c646463dc8 R11: ffff9a4a067087c8 R12: 000000000000001d
R13: ffff9a51ee53b0b0 R14: 0000000000000002 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff9a523f800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000018 CR3: 000000043740a004 CR4: 00000000007606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
PKRU: 55555554
Call Trace:
qla2xxx_qpair_sp_free_dma+0x20d/0x3c0 [qla2xxx]
qla2xxx_qpair_sp_compl+0x35/0x90 [qla2xxx]
__qla2x00_abort_all_cmds+0x180/0x390 [qla2xxx]
? qla24xx_process_purex_list+0x100/0x100 [qla2xxx]
qla2x00_abort_all_cmds+0x5e/0x80 [qla2xxx]
qla2x00_do_dpc+0x317/0xa30 [qla2xxx]
kthread+0x10d/0x130
? kthread_park+0xa0/0xa0
ret_from_fork+0x35/0x40
Link: https://lore.kernel.org/r/20201202132312.19966-14-njavali@marvell.com
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f102256391e7..f80abe28f35a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -884,8 +884,8 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) goto qc24_fail_command; } - if (!fcport) { - cmd->result = DID_NO_CONNECT << 16; + if (!fcport || fcport->deleted) { + cmd->result = DID_IMM_RETRY << 16; goto qc24_fail_command; } @@ -966,8 +966,8 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, goto qc24_fail_command; } - if (!fcport) { - cmd->result = DID_NO_CONNECT << 16; + if (!fcport || fcport->deleted) { + cmd->result = DID_IMM_RETRY << 16; goto qc24_fail_command; } |