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authorBart Van Assche <bvanassche@acm.org>2019-04-02 22:58:15 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2019-04-13 03:20:06 +0300
commit4b3766ec0e1840f45bc9238e7e749922bdcb7016 (patch)
tree744c05b16d394c9b0c8cef665fe7411dbbcb4a3b /include/keys
parent2e39f1c9064d54e51e939ce5f3cf34527ef5603f (diff)
downloadlinux-4b3766ec0e1840f45bc9238e7e749922bdcb7016.tar.xz
scsi: target/iscsi: Make sure PDU processing continues if parsing a command fails
Currently the iSCSI target driver sends a CHECK CONDITION code back to the initiator if the immediate data buffer is too large but it does not discard that immediate data buffer. The result is that the iSCSI target driver attempts to parse the immediate data itself as iSCSI PDUs and that all further iSCSI communication fails. Fix this by receiving and discarding too large immediate data buffers. Cc: Mike Christie <mchristi@redhat.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Hannes Reinecke <hare@suse.de> Cc: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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