scsi: ufs: Protect PM ops and err_handler from user access through sysfs
User layer may access sysfs nodes when system PM ops or error handling is running. This can cause various problems. Rename eh_sem to host_sem and use it to protect PM ops and error handling from user layer intervention. Link: https://lore.kernel.org/r/1610594010-7254-3-git-send-email-cang@codeaurora.org Reviewed-by:Stanley Chu <stanley.chu@mediatek.com> Acked-by:
Avri Altman <avri.altman@wdc.com> Signed-off-by:
Can Guo <cang@codeaurora.org> Signed-off-by:
Martin K. Petersen <martin.petersen@oracle.com>
parent
fb7afe24
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