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scsi: core: Fix a comment in function scsi_host_dev_release()

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[ Upstream commit 2dde5c8d912efea43be94d6a83ac9cb74879fa12 ]

Commit 3be8828fc507 ("scsi: core: Avoid that ATA error handling can
trigger a kernel hang or oops") moved rcu to scsi_cmnd instead of
shost. Modify "shost->rcu" to "scmd->rcu" in a comment.

Link: https://lore.kernel.org/r/1620646526-193154-1-git-send-email-chenxiang66@hisilicon.com
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: be03df3d4bfe ("scsi: core: Fix a procfs host directory removal regression")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Xiang Chen 2021-05-10 19:35:26 +08:00 committed by Greg Kroah-Hartman
parent 0fac20b180
commit be5aa25341
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/hosts.c
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@ -325,7 +325,7 @@ static void scsi_host_dev_release(struct device *dev)
/* In case scsi_remove_host() has not been called. */
scsi_proc_hostdir_rm(shost->hostt);
/* Wait for functions invoked through call_rcu(&shost->rcu, ...) */
/* Wait for functions invoked through call_rcu(&scmd->rcu, ...) */
rcu_barrier();
if (shost->tmf_work_q)