From ece2d05ed4adb9a9aa3ca9da0496be769dfb3a25 Mon Sep 17 00:00:00 2001 From: Alberto Garcia Date: Wed, 28 Oct 2015 17:33:14 +0200 Subject: atapi: Account for failed and invalid operations Signed-off-by: Alberto Garcia Message-id: 59dee4e2921b0c79d41c49b67dfb93d32db9f7f9.1446044838.git.berto@igalia.com Signed-off-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- hw/ide/atapi.c | 31 +++++++++++++++++++------------ 1 file changed, 19 insertions(+), 12 deletions(-) (limited to 'hw/ide/atapi.c') diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index 747f46611e..cf0b78e3a4 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -108,27 +108,30 @@ static void cd_data_to_raw(uint8_t *buf, int lba) static int cd_read_sector(IDEState *s, int lba, uint8_t *buf, int sector_size) { int ret; + block_acct_start(blk_get_stats(s->blk), &s->acct, + 4 * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ); switch(sector_size) { case 2048: - block_acct_start(blk_get_stats(s->blk), &s->acct, - 4 * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ); ret = blk_read(s->blk, (int64_t)lba << 2, buf, 4); - block_acct_done(blk_get_stats(s->blk), &s->acct); break; case 2352: - block_acct_start(blk_get_stats(s->blk), &s->acct, - 4 * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ); ret = blk_read(s->blk, (int64_t)lba << 2, buf + 16, 4); - block_acct_done(blk_get_stats(s->blk), &s->acct); - if (ret < 0) - return ret; - cd_data_to_raw(buf, lba); + if (ret >= 0) { + cd_data_to_raw(buf, lba); + } break; default: - ret = -EIO; - break; + block_acct_invalid(blk_get_stats(s->blk), BLOCK_ACCT_READ); + return -EIO; + } + + if (ret < 0) { + block_acct_failed(blk_get_stats(s->blk), &s->acct); + } else { + block_acct_done(blk_get_stats(s->blk), &s->acct); } + return ret; } @@ -357,7 +360,11 @@ static void ide_atapi_cmd_read_dma_cb(void *opaque, int ret) return; eot: - block_acct_done(blk_get_stats(s->blk), &s->acct); + if (ret < 0) { + block_acct_failed(blk_get_stats(s->blk), &s->acct); + } else { + block_acct_done(blk_get_stats(s->blk), &s->acct); + } ide_set_inactive(s, false); } -- cgit v1.2.1