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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
	James Bottomley <james.bottomley@hansenpartnership.com>,
	Ming Lei <ming.lei@redhat.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>
Subject: [PATCH 0/3] fnic: use scsi_host_busy_iter() to traverse commands
Date: Thu, 29 Apr 2021 14:25:14 +0200	[thread overview]
Message-ID: <20210429122517.39659-1-hare@suse.de> (raw)

Hi all,

the fnic driver is walking the list of tags manually, causing frequent
crashes as the block layer doesn't necessarily cleans up requests after
usage.
So switch to scsi_host_busy_iter() to traverse commands avoiding this
problem.

As usual, comments and reviews are welcome.

Hannes Reinecke (3):
  fnic: kill 'exclude_id' argument to fnic_cleanup_io()
  fnic: use scsi_host_busy_iter() to traverse commands
  fnic: check for started requests in fnic_wq_copy_cleanup_handler()

 drivers/scsi/fnic/fnic_scsi.c | 830 ++++++++++++++++------------------
 1 file changed, 378 insertions(+), 452 deletions(-)

-- 
2.29.2


             reply	other threads:[~2021-04-29 12:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29 12:25 Hannes Reinecke [this message]
2021-04-29 12:25 ` [PATCH 1/3] fnic: kill 'exclude_id' argument to fnic_cleanup_io() Hannes Reinecke
2021-04-30  6:10   ` Ming Lei
2021-04-29 12:25 ` [PATCH 2/3] fnic: use scsi_host_busy_iter() to traverse commands Hannes Reinecke
2021-04-30  6:17   ` Ming Lei
2021-04-29 12:25 ` [PATCH 3/3] fnic: check for started requests in fnic_wq_copy_cleanup_handler() Hannes Reinecke
2021-04-29 14:34   ` Ming Lei
2021-04-29 17:28     ` Hannes Reinecke
2021-05-04  7:49       ` Martin Wilck
2021-05-04  8:06         ` Ming Lei
2021-05-04  8:57           ` Martin Wilck
2021-05-04 17:03             ` Bart Van Assche

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