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| author | Kevin Wolf <kwolf@redhat.com> | 2011-04-19 13:13:44 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2011-04-27 16:20:59 +0200 |
| commit | e119bcaceb8dc17fe4874d6b0d2b62752639e488 (patch) | |
| tree | ae904b9d7de09ad7018d2890b842a5bfbc9fa656 /hw | |
| parent | e1a064f982802ebb4a865482b7c0fe5e68d047f9 (diff) | |
| download | qemu-e119bcaceb8dc17fe4874d6b0d2b62752639e488.zip qemu-e119bcaceb8dc17fe4874d6b0d2b62752639e488.tar.gz qemu-e119bcaceb8dc17fe4874d6b0d2b62752639e488.tar.bz2 | |
ide/atapi: Replace bdrv_get_geometry calls by s->nb_sectors
The disk size can only change when the medium is changed, and the change
callback takes care of updating s->nb_sectors in this case.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide/atapi.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/hw/ide/atapi.c b/hw/ide/atapi.c index 277404b..0452337 100644 --- a/hw/ide/atapi.c +++ b/hw/ide/atapi.c @@ -416,10 +416,10 @@ static int ide_dvd_read_structure(IDEState *s, int format, if (layer != 0) return -ASC_INV_FIELD_IN_CMD_PACKET; - bdrv_get_geometry(s->bs, &total_sectors); - total_sectors >>= 2; - if (total_sectors == 0) + total_sectors = s->nb_sectors >> 2; + if (total_sectors == 0) { return -ASC_MEDIUM_NOT_PRESENT; + } buf[4] = 1; /* DVD-ROM, part version 1 */ buf[5] = 0xf; /* 120mm disc, minimum rate unspecified */ @@ -881,11 +881,8 @@ static void cmd_read_cd(IDEState *s, uint8_t* buf) static void cmd_seek(IDEState *s, uint8_t* buf) { unsigned int lba; - uint64_t total_sectors; - - bdrv_get_geometry(s->bs, &total_sectors); + uint64_t total_sectors = s->nb_sectors >> 2; - total_sectors >>= 2; if (total_sectors == 0) { ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); return; @@ -944,12 +941,9 @@ static void cmd_mechanism_status(IDEState *s, uint8_t* buf) static void cmd_read_toc_pma_atip(IDEState *s, uint8_t* buf) { int format, msf, start_track, len; - uint64_t total_sectors; + uint64_t total_sectors = s->nb_sectors >> 2; int max_len; - bdrv_get_geometry(s->bs, &total_sectors); - - total_sectors >>= 2; if (total_sectors == 0) { ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); return; @@ -990,11 +984,8 @@ static void cmd_read_toc_pma_atip(IDEState *s, uint8_t* buf) static void cmd_read_cdvd_capacity(IDEState *s, uint8_t* buf) { - uint64_t total_sectors; - - bdrv_get_geometry(s->bs, &total_sectors); + uint64_t total_sectors = s->nb_sectors >> 2; - total_sectors >>= 2; if (total_sectors == 0) { ide_atapi_cmd_error(s, SENSE_NOT_READY, ASC_MEDIUM_NOT_PRESENT); return; |