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authorChristoph Hellwig <hch@lst.de>2014-11-03 19:36:40 +0100
committerChristoph Hellwig <hch@lst.de>2014-11-10 15:23:18 +0100
commit48379270fe6808cf4612ee094adc8da2b7a83baa (patch)
tree852495622d2f422c127b88ec30a5391d7f8cb955 /net/lapb/lapb_out.c
parent206c5f60a3d902bc4b56dab2de3e88de5eb06108 (diff)
scsi: only re-lock door after EH on devices that were reset
Setups that use the blk-mq I/O path can lock up if a host with a single device that has its door locked enters EH. Make sure to only send the command to re-lock the door to devices that actually were reset and thus might have lost their state. Otherwise the EH code might be get blocked on blk_get_request as all requests for non-reset devices might be in use. Cc: stable@vger.kernel.org Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Meelis Roos <meelis.roos@ut.ee> Tested-by: Meelis Roos <meelis.roos@ut.ee> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'net/lapb/lapb_out.c')
0 files changed, 0 insertions, 0 deletions