1 files changed, 96 insertions, 86 deletions

diff --git a/hw/ide/core.c b/hw/ide/core.c
index 0505c45..a5c4698 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -31,7 +31,7 @@
 #include "sysemu/sysemu.h"
 #include "sysemu/dma.h"
 #include "hw/block/block.h"
-#include "sysemu/blockdev.h"
+#include "sysemu/block-backend.h"
 
 #include <hw/ide/internal.h>
 
@@ -158,10 +158,11 @@ static void ide_identify(IDEState *s)
         put_le16(p + 84, (1 << 14) | 0);
     }
     /* 14 = NOP supported, 5=WCACHE enabled, 0=SMART feature set enabled */
-    if (bdrv_enable_write_cache(s->bs))
-         put_le16(p + 85, (1 << 14) | (1 << 5) | 1);
-    else
-         put_le16(p + 85, (1 << 14) | 1);
+    if (blk_enable_write_cache(s->blk)) {
+        put_le16(p + 85, (1 << 14) | (1 << 5) | 1);
+    } else {
+        put_le16(p + 85, (1 << 14) | 1);
+    }
     /* 13=flush_cache_ext,12=flush_cache,10=lba48 */
     put_le16(p + 86, (1 << 13) | (1 <<12) | (1 << 10));
     /* 14=set to 1, 8=has WWN, 1=SMART self test, 0=SMART error logging */
@@ -350,7 +351,7 @@ static void ide_set_signature(IDEState *s)
     if (s->drive_kind == IDE_CD) {
         s->lcyl = 0x14;
         s->hcyl = 0xeb;
-    } else if (s->bs) {
+    } else if (s->blk) {
         s->lcyl = 0;
         s->hcyl = 0;
     } else {
@@ -379,7 +380,7 @@ static void trim_aio_cancel(BlockAIOCB *acb)
     iocb->ret = -ECANCELED;
 
     if (iocb->aiocb) {
-        bdrv_aio_cancel_async(iocb->aiocb);
+        blk_aio_cancel_async(iocb->aiocb);
         iocb->aiocb = NULL;
     }
 }
@@ -438,13 +439,13 @@ static void ide_issue_trim_cb(void *opaque, int ret)
     }
 }
 
-BlockAIOCB *ide_issue_trim(BlockDriverState *bs,
+BlockAIOCB *ide_issue_trim(BlockBackend *blk,
         int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
         BlockCompletionFunc *cb, void *opaque)
 {
     TrimAIOCB *iocb;
 
-    iocb = qemu_aio_get(&trim_aiocb_info, bs, cb, opaque);
+    iocb = blk_aio_get(&trim_aiocb_info, blk, cb, opaque);
     iocb->bh = qemu_bh_new(ide_trim_bh_cb, iocb);
     iocb->ret = 0;
     iocb->qiov = qiov;
@@ -551,7 +552,7 @@ static bool ide_sect_range_ok(IDEState *s,
 {
     uint64_t total_sectors;
 
-    bdrv_get_geometry(s->bs, &total_sectors);
+    blk_get_geometry(s->blk, &total_sectors);
     if (sector > total_sectors || nb_sectors > total_sectors - sector) {
         return false;
     }
@@ -569,7 +570,7 @@ static void ide_sector_read_cb(void *opaque, int ret)
     if (ret == -ECANCELED) {
         return;
     }
-    block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+    block_acct_done(blk_get_stats(s->blk), &s->acct);
     if (ret != 0) {
         if (ide_handle_rw_error(s, -ret, IDE_RETRY_PIO |
                                 IDE_RETRY_READ)) {
@@ -625,10 +626,10 @@ void ide_sector_read(IDEState *s)
     s->iov.iov_len  = n * BDRV_SECTOR_SIZE;
     qemu_iovec_init_external(&s->qiov, &s->iov, 1);
 
-    block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+    block_acct_start(blk_get_stats(s->blk), &s->acct,
                      n * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
-    s->pio_aiocb = bdrv_aio_readv(s->bs, sector_num, &s->qiov, n,
-                                  ide_sector_read_cb, s);
+    s->pio_aiocb = blk_aio_readv(s->blk, sector_num, &s->qiov, n,
+                                 ide_sector_read_cb, s);
 }
 
 static void dma_buf_commit(IDEState *s)
@@ -655,7 +656,7 @@ void ide_dma_error(IDEState *s)
 static int ide_handle_rw_error(IDEState *s, int error, int op)
 {
     bool is_read = (op & IDE_RETRY_READ) != 0;
-    BlockErrorAction action = bdrv_get_error_action(s->bs, is_read, error);
+    BlockErrorAction action = blk_get_error_action(s->blk, is_read, error);
 
     if (action == BLOCK_ERROR_ACTION_STOP) {
         s->bus->dma->ops->set_unit(s->bus->dma, s->unit);
@@ -668,7 +669,7 @@ static int ide_handle_rw_error(IDEState *s, int error, int op)
             ide_rw_error(s);
         }
     }
-    bdrv_error_action(s->bs, action, is_read, error);
+    blk_error_action(s->blk, action, is_read, error);
     return action != BLOCK_ERROR_ACTION_IGNORE;
 }
 
@@ -744,24 +745,24 @@ void ide_dma_cb(void *opaque, int ret)
 
     switch (s->dma_cmd) {
     case IDE_DMA_READ:
-        s->bus->dma->aiocb = dma_bdrv_read(s->bs, &s->sg, sector_num,
-                                           ide_dma_cb, s);
+        s->bus->dma->aiocb = dma_blk_read(s->blk, &s->sg, sector_num,
+                                          ide_dma_cb, s);
         break;
     case IDE_DMA_WRITE:
-        s->bus->dma->aiocb = dma_bdrv_write(s->bs, &s->sg, sector_num,
-                                            ide_dma_cb, s);
+        s->bus->dma->aiocb = dma_blk_write(s->blk, &s->sg, sector_num,
+                                           ide_dma_cb, s);
         break;
     case IDE_DMA_TRIM:
-        s->bus->dma->aiocb = dma_bdrv_io(s->bs, &s->sg, sector_num,
-                                         ide_issue_trim, ide_dma_cb, s,
-                                         DMA_DIRECTION_TO_DEVICE);
+        s->bus->dma->aiocb = dma_blk_io(s->blk, &s->sg, sector_num,
+                                        ide_issue_trim, ide_dma_cb, s,
+                                        DMA_DIRECTION_TO_DEVICE);
         break;
     }
     return;
 
 eot:
     if (s->dma_cmd == IDE_DMA_READ || s->dma_cmd == IDE_DMA_WRITE) {
-        block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+        block_acct_done(blk_get_stats(s->blk), &s->acct);
     }
     ide_set_inactive(s, stay_active);
 }
@@ -775,11 +776,11 @@ static void ide_sector_start_dma(IDEState *s, enum ide_dma_cmd dma_cmd)
 
     switch (dma_cmd) {
     case IDE_DMA_READ:
-        block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+        block_acct_start(blk_get_stats(s->blk), &s->acct,
                          s->nsector * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
         break;
     case IDE_DMA_WRITE:
-        block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+        block_acct_start(blk_get_stats(s->blk), &s->acct,
                          s->nsector * BDRV_SECTOR_SIZE, BLOCK_ACCT_WRITE);
         break;
     default:
@@ -810,7 +811,7 @@ static void ide_sector_write_cb(void *opaque, int ret)
     if (ret == -ECANCELED) {
         return;
     }
-    block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+    block_acct_done(blk_get_stats(s->blk), &s->acct);
 
     s->pio_aiocb = NULL;
     s->status &= ~BUSY_STAT;
@@ -877,10 +878,10 @@ void ide_sector_write(IDEState *s)
     s->iov.iov_len  = n * BDRV_SECTOR_SIZE;
     qemu_iovec_init_external(&s->qiov, &s->iov, 1);
 
-    block_acct_start(bdrv_get_stats(s->bs), &s->acct,
+    block_acct_start(blk_get_stats(s->blk), &s->acct,
                      n * BDRV_SECTOR_SIZE, BLOCK_ACCT_READ);
-    s->pio_aiocb = bdrv_aio_writev(s->bs, sector_num, &s->qiov, n,
-                                   ide_sector_write_cb, s);
+    s->pio_aiocb = blk_aio_writev(s->blk, sector_num, &s->qiov, n,
+                                  ide_sector_write_cb, s);
 }
 
 static void ide_flush_cb(void *opaque, int ret)
@@ -899,8 +900,8 @@ static void ide_flush_cb(void *opaque, int ret)
         }
     }
 
-    if (s->bs) {
-        block_acct_done(bdrv_get_stats(s->bs), &s->acct);
+    if (s->blk) {
+        block_acct_done(blk_get_stats(s->blk), &s->acct);
     }
     s->status = READY_STAT | SEEK_STAT;
     ide_cmd_done(s);
@@ -909,14 +910,14 @@ static void ide_flush_cb(void *opaque, int ret)
 
 void ide_flush_cache(IDEState *s)
 {
-    if (s->bs == NULL) {
+    if (s->blk == NULL) {
         ide_flush_cb(s, 0);
         return;
     }
 
     s->status |= BUSY_STAT;
-    block_acct_start(bdrv_get_stats(s->bs), &s->acct, 0, BLOCK_ACCT_FLUSH);
-    s->pio_aiocb = bdrv_aio_flush(s->bs, ide_flush_cb, s);
+    block_acct_start(blk_get_stats(s->blk), &s->acct, 0, BLOCK_ACCT_FLUSH);
+    s->pio_aiocb = blk_aio_flush(s->blk, ide_flush_cb, s);
 }
 
 static void ide_cfata_metadata_inquiry(IDEState *s)
@@ -979,7 +980,7 @@ static void ide_cd_change_cb(void *opaque, bool load)
     uint64_t nb_sectors;
 
     s->tray_open = !load;
-    bdrv_get_geometry(s->bs, &nb_sectors);
+    blk_get_geometry(s->blk, &nb_sectors);
     s->nb_sectors = nb_sectors;
 
     /*
@@ -1113,7 +1114,7 @@ static bool cmd_data_set_management(IDEState *s, uint8_t cmd)
 {
     switch (s->feature) {
     case DSM_TRIM:
-        if (s->bs) {
+        if (s->blk) {
             ide_sector_start_dma(s, IDE_DMA_TRIM);
             return false;
         }
@@ -1126,7 +1127,7 @@ static bool cmd_data_set_management(IDEState *s, uint8_t cmd)
 
 static bool cmd_identify(IDEState *s, uint8_t cmd)
 {
-    if (s->bs && s->drive_kind != IDE_CD) {
+    if (s->blk && s->drive_kind != IDE_CD) {
         if (s->drive_kind != IDE_CFATA) {
             ide_identify(s);
         } else {
@@ -1176,7 +1177,7 @@ static bool cmd_read_multiple(IDEState *s, uint8_t cmd)
 {
     bool lba48 = (cmd == WIN_MULTREAD_EXT);
 
-    if (!s->bs || !s->mult_sectors) {
+    if (!s->blk || !s->mult_sectors) {
         ide_abort_command(s);
         return true;
     }
@@ -1192,7 +1193,7 @@ static bool cmd_write_multiple(IDEState *s, uint8_t cmd)
     bool lba48 = (cmd == WIN_MULTWRITE_EXT);
     int n;
 
-    if (!s->bs || !s->mult_sectors) {
+    if (!s->blk || !s->mult_sectors) {
         ide_abort_command(s);
         return true;
     }
@@ -1220,7 +1221,7 @@ static bool cmd_read_pio(IDEState *s, uint8_t cmd)
         return true;
     }
 
-    if (!s->bs) {
+    if (!s->blk) {
         ide_abort_command(s);
         return true;
     }
@@ -1236,7 +1237,7 @@ static bool cmd_write_pio(IDEState *s, uint8_t cmd)
 {
     bool lba48 = (cmd == WIN_WRITE_EXT);
 
-    if (!s->bs) {
+    if (!s->blk) {
         ide_abort_command(s);
         return true;
     }
@@ -1256,7 +1257,7 @@ static bool cmd_read_dma(IDEState *s, uint8_t cmd)
 {
     bool lba48 = (cmd == WIN_READDMA_EXT);
 
-    if (!s->bs) {
+    if (!s->blk) {
         ide_abort_command(s);
         return true;
     }
@@ -1271,7 +1272,7 @@ static bool cmd_write_dma(IDEState *s, uint8_t cmd)
 {
     bool lba48 = (cmd == WIN_WRITEDMA_EXT);
 
-    if (!s->bs) {
+    if (!s->blk) {
         ide_abort_command(s);
         return true;
     }
@@ -1322,7 +1323,7 @@ static bool cmd_set_features(IDEState *s, uint8_t cmd)
 {
     uint16_t *identify_data;
 
-    if (!s->bs) {
+    if (!s->blk) {
         ide_abort_command(s);
         return true;
     }
@@ -1330,12 +1331,12 @@ static bool cmd_set_features(IDEState *s, uint8_t cmd)
     /* XXX: valid for CDROM ? */
     switch (s->feature) {
     case 0x02: /* write cache enable */
-        bdrv_set_enable_write_cache(s->bs, true);
+        blk_set_enable_write_cache(s->blk, true);
         identify_data = (uint16_t *)s->identify_data;
         put_le16(identify_data + 85, (1 << 14) | (1 << 5) | 1);
         return true;
     case 0x82: /* write cache disable */
-        bdrv_set_enable_write_cache(s->bs, false);
+        blk_set_enable_write_cache(s->blk, false);
         identify_data = (uint16_t *)s->identify_data;
         put_le16(identify_data + 85, (1 << 14) | 1);
         ide_flush_cache(s);
@@ -1802,8 +1803,9 @@ void ide_exec_cmd(IDEBus *bus, uint32_t val)
 #endif
     s = idebus_active_if(bus);
     /* ignore commands to non existent slave */
-    if (s != bus->ifs && !s->bs)
+    if (s != bus->ifs && !s->blk) {
         return;
+    }
 
     /* Only DEVICE RESET is allowed while BSY or/and DRQ are set */
     if ((s->status & (BUSY_STAT|DRQ_STAT)) && val != WIN_DEVICE_RESET)
@@ -1848,59 +1850,66 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr1)
         ret = 0xff;
         break;
     case 1:
-        if ((!bus->ifs[0].bs && !bus->ifs[1].bs) ||
-            (s != bus->ifs && !s->bs))
+        if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
+            (s != bus->ifs && !s->blk)) {
             ret = 0;
-        else if (!hob)
+        } else if (!hob) {
             ret = s->error;
-	else
+        } else {
 	    ret = s->hob_feature;
+        }
         break;
     case 2:
-        if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+        if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
             ret = 0;
-        else if (!hob)
+        } else if (!hob) {
             ret = s->nsector & 0xff;
-	else
+        } else {
 	    ret = s->hob_nsector;
+        }
         break;
     case 3:
-        if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+        if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
             ret = 0;
-        else if (!hob)
+        } else if (!hob) {
             ret = s->sector;
-	else
+        } else {
 	    ret = s->hob_sector;
+        }
         break;
     case 4:
-        if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+        if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
             ret = 0;
-        else if (!hob)
+        } else if (!hob) {
             ret = s->lcyl;
-	else
+        } else {
 	    ret = s->hob_lcyl;
+        }
         break;
     case 5:
-        if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+        if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
             ret = 0;
-        else if (!hob)
+        } else if (!hob) {
             ret = s->hcyl;
-	else
+        } else {
 	    ret = s->hob_hcyl;
+        }
         break;
     case 6:
-        if (!bus->ifs[0].bs && !bus->ifs[1].bs)
+        if (!bus->ifs[0].blk && !bus->ifs[1].blk) {
             ret = 0;
-        else
+        } else {
             ret = s->select;
+        }
         break;
     default:
     case 7:
-        if ((!bus->ifs[0].bs && !bus->ifs[1].bs) ||
-            (s != bus->ifs && !s->bs))
+        if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
+            (s != bus->ifs && !s->blk)) {
             ret = 0;
-        else
+        } else {
             ret = s->status;
+        }
         qemu_irq_lower(bus->irq);
         break;
     }
@@ -1916,11 +1925,12 @@ uint32_t ide_status_read(void *opaque, uint32_t addr)
     IDEState *s = idebus_active_if(bus);
     int ret;
 
-    if ((!bus->ifs[0].bs && !bus->ifs[1].bs) ||
-        (s != bus->ifs && !s->bs))
+    if ((!bus->ifs[0].blk && !bus->ifs[1].blk) ||
+        (s != bus->ifs && !s->blk)) {
         ret = 0;
-    else
+    } else {
         ret = s->status;
+    }
 #ifdef DEBUG_IDE
     printf("ide: read status addr=0x%x val=%02x\n", addr, ret);
 #endif
@@ -2081,7 +2091,7 @@ static void ide_reset(IDEState *s)
 #endif
 
     if (s->pio_aiocb) {
-        bdrv_aio_cancel(s->pio_aiocb);
+        blk_aio_cancel(s->pio_aiocb);
         s->pio_aiocb = NULL;
     }
 
@@ -2145,7 +2155,7 @@ void ide_bus_reset(IDEBus *bus)
 #ifdef DEBUG_AIO
         printf("aio_cancel\n");
 #endif
-        bdrv_aio_cancel(bus->dma->aiocb);
+        blk_aio_cancel(bus->dma->aiocb);
         bus->dma->aiocb = NULL;
     }
 
@@ -2174,7 +2184,7 @@ static void ide_resize_cb(void *opaque)
         return;
     }
 
-    bdrv_get_geometry(s->bs, &nb_sectors);
+    blk_get_geometry(s->blk, &nb_sectors);
     s->nb_sectors = nb_sectors;
 
     /* Update the identify data buffer. */
@@ -2198,7 +2208,7 @@ static const BlockDevOps ide_hd_block_ops = {
     .resize_cb = ide_resize_cb,
 };
 
-int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
+int ide_init_drive(IDEState *s, BlockBackend *blk, IDEDriveKind kind,
                    const char *version, const char *serial, const char *model,
                    uint64_t wwn,
                    uint32_t cylinders, uint32_t heads, uint32_t secs,
@@ -2206,10 +2216,10 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
 {
     uint64_t nb_sectors;
 
-    s->bs = bs;
+    s->blk = blk;
     s->drive_kind = kind;
 
-    bdrv_get_geometry(bs, &nb_sectors);
+    blk_get_geometry(blk, &nb_sectors);
     s->cylinders = cylinders;
     s->heads = heads;
     s->sectors = secs;
@@ -2223,18 +2233,18 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
     s->smart_errors = 0;
     s->smart_selftest_count = 0;
     if (kind == IDE_CD) {
-        bdrv_set_dev_ops(bs, &ide_cd_block_ops, s);
-        bdrv_set_guest_block_size(bs, 2048);
+        blk_set_dev_ops(blk, &ide_cd_block_ops, s);
+        blk_set_guest_block_size(blk, 2048);
     } else {
-        if (!bdrv_is_inserted(s->bs)) {
+        if (!blk_is_inserted(s->blk)) {
             error_report("Device needs media, but drive is empty");
             return -1;
         }
-        if (bdrv_is_read_only(bs)) {
+        if (blk_is_read_only(blk)) {
             error_report("Can't use a read-only drive");
             return -1;
         }
-        bdrv_set_dev_ops(bs, &ide_hd_block_ops, s);
+        blk_set_dev_ops(blk, &ide_hd_block_ops, s);
     }
     if (serial) {
         pstrcpy(s->drive_serial_str, sizeof(s->drive_serial_str), serial);
@@ -2265,7 +2275,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind,
     }
 
     ide_reset(s);
-    bdrv_iostatus_enable(bs);
+    blk_iostatus_enable(blk);
     return 0;
 }
 
@@ -2282,7 +2292,7 @@ static void ide_init1(IDEBus *bus, int unit)
     s->io_buffer = qemu_memalign(2048, s->io_buffer_total_len);
     memset(s->io_buffer, 0, s->io_buffer_total_len);
 
-    s->smart_selftest_data = qemu_blockalign(s->bs, 512);
+    s->smart_selftest_data = blk_blockalign(s->blk, 512);
     memset(s->smart_selftest_data, 0, 512);
 
     s->sector_write_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
@@ -2377,7 +2387,7 @@ static int ide_drive_post_load(void *opaque, int version_id)
     IDEState *s = opaque;
 
     if (s->identify_set) {
-        bdrv_set_enable_write_cache(s->bs, !!(s->identify_data[85] & (1 << 5)));
+        blk_set_enable_write_cache(s->blk, !!(s->identify_data[85] & (1 << 5)));
     }
     return 0;
 }