diff options
Diffstat (limited to 'block/qed.c')
-rw-r--r-- | block/qed.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/block/qed.c b/block/qed.c index 404be1e9b9..8de7dd0832 100644 --- a/block/qed.c +++ b/block/qed.c @@ -18,6 +18,7 @@ #include "qed.h" #include "qapi/qmp/qerror.h" #include "migration/migration.h" +#include "sysemu/block-backend.h" static const AIOCBInfo qed_aiocb_info = { .aiocb_size = sizeof(QEDAIOCB), @@ -580,7 +581,7 @@ static int qed_create(const char *filename, uint32_t cluster_size, size_t l1_size = header.cluster_size * header.table_size; Error *local_err = NULL; int ret = 0; - BlockDriverState *bs; + BlockBackend *blk; ret = bdrv_create_file(filename, opts, &local_err); if (ret < 0) { @@ -588,17 +589,18 @@ static int qed_create(const char *filename, uint32_t cluster_size, return ret; } - bs = NULL; - ret = bdrv_open(&bs, filename, NULL, NULL, - BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL, - &local_err); - if (ret < 0) { + blk = blk_new_open("image", filename, NULL, NULL, + BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_PROTOCOL, + &local_err); + if (blk == NULL) { error_propagate(errp, local_err); - return ret; + return -EIO; } + blk_set_allow_write_beyond_eof(blk, true); + /* File must start empty and grow, check truncate is supported */ - ret = bdrv_truncate(bs, 0); + ret = blk_truncate(blk, 0); if (ret < 0) { goto out; } @@ -614,18 +616,18 @@ static int qed_create(const char *filename, uint32_t cluster_size, } qed_header_cpu_to_le(&header, &le_header); - ret = bdrv_pwrite(bs, 0, &le_header, sizeof(le_header)); + ret = blk_pwrite(blk, 0, &le_header, sizeof(le_header)); if (ret < 0) { goto out; } - ret = bdrv_pwrite(bs, sizeof(le_header), backing_file, - header.backing_filename_size); + ret = blk_pwrite(blk, sizeof(le_header), backing_file, + header.backing_filename_size); if (ret < 0) { goto out; } l1_table = g_malloc0(l1_size); - ret = bdrv_pwrite(bs, header.l1_table_offset, l1_table, l1_size); + ret = blk_pwrite(blk, header.l1_table_offset, l1_table, l1_size); if (ret < 0) { goto out; } @@ -633,7 +635,7 @@ static int qed_create(const char *filename, uint32_t cluster_size, ret = 0; /* success */ out: g_free(l1_table); - bdrv_unref(bs); + blk_unref(blk); return ret; } |