From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54787) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Z67vx-00030L-Ep for qemu-devel@nongnu.org; Fri, 19 Jun 2015 21:51:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Z67vw-0004Gx-Cg for qemu-devel@nongnu.org; Fri, 19 Jun 2015 21:51:01 -0400 From: John Snow Date: Fri, 19 Jun 2015 21:50:38 -0400 Message-Id: <1434765047-29333-8-git-send-email-jsnow@redhat.com> In-Reply-To: <1434765047-29333-1-git-send-email-jsnow@redhat.com> References: <1434765047-29333-1-git-send-email-jsnow@redhat.com> Subject: [Qemu-devel] [PATCH 07/16] ahci: ncq sector count correction List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: kwolf@redhat.com, pbonzini@redhat.com, John Snow , qemu-devel@nongnu.org, stefanha@redhat.com This value should not be size-corrected, 0 sectors does not imply 1 sector(s). This is just debug information, but it's misleading! Signed-off-by: John Snow --- hw/ide/ahci.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c index 8fcea18..6bded67 100644 --- a/hw/ide/ahci.c +++ b/hw/ide/ahci.c @@ -1045,14 +1045,14 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, DPRINTF(port, "NCQ transfer LBA from %"PRId64" to %"PRId64", " "drive max %"PRId64"\n", - ncq_tfs->lba, ncq_tfs->lba + ncq_tfs->sector_count - 2, + ncq_tfs->lba, ncq_tfs->lba + ncq_tfs->sector_count - 1, ide_state->nb_sectors - 1); switch(ncq_fis->command) { case READ_FPDMA_QUEUED: DPRINTF(port, "NCQ reading %d sectors from LBA %"PRId64", " "tag %d\n", - ncq_tfs->sector_count-1, ncq_tfs->lba, ncq_tfs->tag); + ncq_tfs->sector_count, ncq_tfs->lba, ncq_tfs->tag); DPRINTF(port, "tag %d aio read %"PRId64"\n", ncq_tfs->tag, ncq_tfs->lba); @@ -1065,7 +1065,7 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis, break; case WRITE_FPDMA_QUEUED: DPRINTF(port, "NCQ writing %d sectors to LBA %"PRId64", tag %d\n", - ncq_tfs->sector_count-1, ncq_tfs->lba, ncq_tfs->tag); + ncq_tfs->sector_count, ncq_tfs->lba, ncq_tfs->tag); DPRINTF(port, "tag %d aio write %"PRId64"\n", ncq_tfs->tag, ncq_tfs->lba); -- 2.1.0