diff options
-rw-r--r-- | block.c | 23 | ||||
-rw-r--r-- | block/backup.c | 2 | ||||
-rw-r--r-- | block/blkverify.c | 4 | ||||
-rw-r--r-- | block/cow.c | 2 | ||||
-rw-r--r-- | block/iscsi.c | 2 | ||||
-rw-r--r-- | block/mirror.c | 2 | ||||
-rw-r--r-- | block/qcow.c | 2 | ||||
-rw-r--r-- | block/qcow2.c | 2 | ||||
-rw-r--r-- | block/qed.c | 2 | ||||
-rw-r--r-- | block/sheepdog.c | 6 | ||||
-rw-r--r-- | block/snapshot.c | 2 | ||||
-rw-r--r-- | block/stream.c | 2 | ||||
-rw-r--r-- | block/vmdk.c | 10 | ||||
-rw-r--r-- | block/vvfat.c | 4 | ||||
-rw-r--r-- | blockdev.c | 14 | ||||
-rw-r--r-- | hw/block/xen_disk.c | 4 | ||||
-rw-r--r-- | include/block/block.h | 1 | ||||
-rw-r--r-- | qemu-img.c | 26 | ||||
-rw-r--r-- | qemu-io.c | 6 |
19 files changed, 58 insertions, 58 deletions
@@ -903,7 +903,7 @@ fail: if (!bs->drv) { QDECREF(bs->options); } - bdrv_delete(bs); + bdrv_unref(bs); return ret; } @@ -954,7 +954,7 @@ int bdrv_open_backing_file(BlockDriverState *bs, QDict *options) *backing_filename ? backing_filename : NULL, options, back_flags, back_drv); if (ret < 0) { - bdrv_delete(bs->backing_hd); + bdrv_unref(bs->backing_hd); bs->backing_hd = NULL; bs->open_flags |= BDRV_O_NO_BACKING; return ret; @@ -1029,12 +1029,12 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, bs1 = bdrv_new(""); ret = bdrv_open(bs1, filename, NULL, 0, drv); if (ret < 0) { - bdrv_delete(bs1); + bdrv_unref(bs1); goto fail; } total_size = bdrv_getlength(bs1) & BDRV_SECTOR_MASK; - bdrv_delete(bs1); + bdrv_unref(bs1); ret = get_tmp_filename(tmp_filename, sizeof(tmp_filename)); if (ret < 0) { @@ -1108,7 +1108,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, } if (bs->file != file) { - bdrv_delete(file); + bdrv_unref(file); file = NULL; } @@ -1143,7 +1143,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, unlink_and_fail: if (file != NULL) { - bdrv_delete(file); + bdrv_unref(file); } if (bs->is_temporary) { unlink(filename); @@ -1404,7 +1404,7 @@ void bdrv_close(BlockDriverState *bs) if (bs->drv) { if (bs->backing_hd) { - bdrv_delete(bs->backing_hd); + bdrv_unref(bs->backing_hd); bs->backing_hd = NULL; } bs->drv->bdrv_close(bs); @@ -1429,7 +1429,7 @@ void bdrv_close(BlockDriverState *bs) bs->options = NULL; if (bs->file != NULL) { - bdrv_delete(bs->file); + bdrv_unref(bs->file); bs->file = NULL; } } @@ -1653,11 +1653,12 @@ void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top) bs_new->drv ? bs_new->drv->format_name : ""); } -void bdrv_delete(BlockDriverState *bs) +static void bdrv_delete(BlockDriverState *bs) { assert(!bs->dev); assert(!bs->job); assert(!bs->in_use); + assert(!bs->refcnt); bdrv_close(bs); @@ -2173,7 +2174,7 @@ int bdrv_drop_intermediate(BlockDriverState *active, BlockDriverState *top, QSIMPLEQ_FOREACH_SAFE(intermediate_state, &states_to_delete, entry, next) { /* so that bdrv_close() does not recursively close the chain */ intermediate_state->bs->backing_hd = NULL; - bdrv_delete(intermediate_state->bs); + bdrv_unref(intermediate_state->bs); } ret = 0; @@ -4531,7 +4532,7 @@ out: free_option_parameters(param); if (bs) { - bdrv_delete(bs); + bdrv_unref(bs); } } diff --git a/block/backup.c b/block/backup.c index 23c7264488..47fb23fb61 100644 --- a/block/backup.c +++ b/block/backup.c @@ -338,7 +338,7 @@ static void coroutine_fn backup_run(void *opaque) hbitmap_free(job->bitmap); bdrv_iostatus_disable(target); - bdrv_delete(target); + bdrv_unref(target); block_job_completed(&job->common, ret); } diff --git a/block/blkverify.c b/block/blkverify.c index 1d58cc3932..c4e961eeb1 100644 --- a/block/blkverify.c +++ b/block/blkverify.c @@ -155,7 +155,7 @@ static int blkverify_open(BlockDriverState *bs, QDict *options, int flags) s->test_file = bdrv_new(""); ret = bdrv_open(s->test_file, filename, NULL, flags, NULL); if (ret < 0) { - bdrv_delete(s->test_file); + bdrv_unref(s->test_file); s->test_file = NULL; goto fail; } @@ -169,7 +169,7 @@ static void blkverify_close(BlockDriverState *bs) { BDRVBlkverifyState *s = bs->opaque; - bdrv_delete(s->test_file); + bdrv_unref(s->test_file); s->test_file = NULL; } diff --git a/block/cow.c b/block/cow.c index 1cc2e89c7c..767639c8d1 100644 --- a/block/cow.c +++ b/block/cow.c @@ -314,7 +314,7 @@ static int cow_create(const char *filename, QEMUOptionParameter *options) } exit: - bdrv_delete(cow_bs); + bdrv_unref(cow_bs); return ret; } diff --git a/block/iscsi.c b/block/iscsi.c index b2be147f24..813abd8fef 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1286,7 +1286,7 @@ out: } g_free(bs->opaque); bs->opaque = NULL; - bdrv_delete(bs); + bdrv_unref(bs); return ret; } diff --git a/block/mirror.c b/block/mirror.c index 86de4582b4..8dbc5f73c5 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -480,7 +480,7 @@ immediate_exit: bdrv_swap(s->target, s->common.bs); } bdrv_close(s->target); - bdrv_delete(s->target); + bdrv_unref(s->target); block_job_completed(&s->common, ret); } diff --git a/block/qcow.c b/block/qcow.c index 5239bd68f1..6b891aca8d 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -751,7 +751,7 @@ static int qcow_create(const char *filename, QEMUOptionParameter *options) g_free(tmp); ret = 0; exit: - bdrv_delete(qcow_bs); + bdrv_unref(qcow_bs); return ret; } diff --git a/block/qcow2.c b/block/qcow2.c index 4bc679a155..4d7bd78b94 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1452,7 +1452,7 @@ static int qcow2_create2(const char *filename, int64_t total_size, ret = 0; out: - bdrv_delete(bs); + bdrv_unref(bs); return ret; } diff --git a/block/qed.c b/block/qed.c index cc904c4834..9712a4208a 100644 --- a/block/qed.c +++ b/block/qed.c @@ -599,7 +599,7 @@ static int qed_create(const char *filename, uint32_t cluster_size, ret = 0; /* success */ out: g_free(l1_table); - bdrv_delete(bs); + bdrv_unref(bs); return ret; } diff --git a/block/sheepdog.c b/block/sheepdog.c index 1ad4d070e7..36c3cc8f58 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1430,7 +1430,7 @@ static int sd_prealloc(const char *filename) } out: if (bs) { - bdrv_delete(bs); + bdrv_unref(bs); } g_free(buf); @@ -1509,13 +1509,13 @@ static int sd_create(const char *filename, QEMUOptionParameter *options) if (!is_snapshot(&s->inode)) { error_report("cannot clone from a non snapshot vdi"); - bdrv_delete(bs); + bdrv_unref(bs); ret = -EINVAL; goto out; } base_vid = s->inode.vdi_id; - bdrv_delete(bs); + bdrv_unref(bs); } ret = do_sd_create(s, vdi, vdi_size, base_vid, &vid, 0); diff --git a/block/snapshot.c b/block/snapshot.c index 6c6d9deea1..8f61cc0745 100644 --- a/block/snapshot.c +++ b/block/snapshot.c @@ -99,7 +99,7 @@ int bdrv_snapshot_goto(BlockDriverState *bs, ret = bdrv_snapshot_goto(bs->file, snapshot_id); open_ret = drv->bdrv_open(bs, NULL, bs->open_flags); if (open_ret < 0) { - bdrv_delete(bs->file); + bdrv_unref(bs->file); bs->drv = NULL; return open_ret; } diff --git a/block/stream.c b/block/stream.c index 99821252b1..7aa250061c 100644 --- a/block/stream.c +++ b/block/stream.c @@ -73,7 +73,7 @@ static void close_unused_images(BlockDriverState *top, BlockDriverState *base, unused = intermediate; intermediate = intermediate->backing_hd; unused->backing_hd = NULL; - bdrv_delete(unused); + bdrv_unref(unused); } } diff --git a/block/vmdk.c b/block/vmdk.c index 63b489d29e..9f82c45f0c 100644 --- a/block/vmdk.c +++ b/block/vmdk.c @@ -216,7 +216,7 @@ static void vmdk_free_extents(BlockDriverState *bs) g_free(e->l2_cache); g_free(e->l1_backup_table); if (e->file != bs->file) { - bdrv_delete(e->file); + bdrv_unref(e->file); } } g_free(s->extents); @@ -746,7 +746,7 @@ static int vmdk_parse_extents(const char *desc, BlockDriverState *bs, /* SPARSE extent and VMFSSPARSE extent are both "COWD" sparse file*/ ret = vmdk_open_sparse(bs, extent_file, bs->open_flags); if (ret) { - bdrv_delete(extent_file); + bdrv_unref(extent_file); return ret; } } else { @@ -1636,15 +1636,15 @@ static int vmdk_create(const char *filename, QEMUOptionParameter *options) BlockDriverState *bs = bdrv_new(""); ret = bdrv_open(bs, backing_file, NULL, 0, NULL); if (ret != 0) { - bdrv_delete(bs); + bdrv_unref(bs); return ret; } if (strcmp(bs->drv->format_name, "vmdk")) { - bdrv_delete(bs); + bdrv_unref(bs); return -EINVAL; } parent_cid = vmdk_read_cid(bs, 0); - bdrv_delete(bs); + bdrv_unref(bs); snprintf(parent_desc_line, sizeof(parent_desc_line), "parentFileNameHint=\"%s\"", backing_file); } diff --git a/block/vvfat.c b/block/vvfat.c index a827d91cce..2178a13168 100644 --- a/block/vvfat.c +++ b/block/vvfat.c @@ -2894,7 +2894,7 @@ static int write_target_commit(BlockDriverState *bs, int64_t sector_num, static void write_target_close(BlockDriverState *bs) { BDRVVVFATState* s = *((BDRVVVFATState**) bs->opaque); - bdrv_delete(s->qcow); + bdrv_unref(s->qcow); g_free(s->qcow_filename); } @@ -2935,7 +2935,7 @@ static int enable_write_target(BDRVVVFATState *s) ret = bdrv_open(s->qcow, s->qcow_filename, NULL, BDRV_O_RDWR | BDRV_O_CACHE_WB | BDRV_O_NO_FLUSH, bdrv_qcow); if (ret < 0) { - bdrv_delete(s->qcow); + bdrv_unref(s->qcow); goto err; } diff --git a/blockdev.c b/blockdev.c index fe2f3181d5..9616cc43b3 100644 --- a/blockdev.c +++ b/blockdev.c @@ -212,7 +212,7 @@ static void bdrv_format_print(void *opaque, const char *name) static void drive_uninit(DriveInfo *dinfo) { qemu_opts_del(dinfo->opts); - bdrv_delete(dinfo->bdrv); + bdrv_unref(dinfo->bdrv); g_free(dinfo->id); QTAILQ_REMOVE(&drives, dinfo, next); g_free(dinfo->serial); @@ -735,7 +735,7 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts, err: qemu_opts_del(opts); QDECREF(bs_opts); - bdrv_delete(dinfo->bdrv); + bdrv_unref(dinfo->bdrv); g_free(dinfo->id); QTAILQ_REMOVE(&drives, dinfo, next); g_free(dinfo); @@ -996,7 +996,7 @@ static void external_snapshot_abort(BlkTransactionState *common) ExternalSnapshotState *state = DO_UPCAST(ExternalSnapshotState, common, common); if (state->new_bs) { - bdrv_delete(state->new_bs); + bdrv_unref(state->new_bs); } } @@ -1638,7 +1638,7 @@ void qmp_drive_backup(const char *device, const char *target, target_bs = bdrv_new(""); ret = bdrv_open(target_bs, target, NULL, flags, drv); if (ret < 0) { - bdrv_delete(target_bs); + bdrv_unref(target_bs); error_setg_file_open(errp, -ret, target); return; } @@ -1646,7 +1646,7 @@ void qmp_drive_backup(const char *device, const char *target, backup_start(bs, target_bs, speed, sync, on_source_error, on_target_error, block_job_cb, bs, &local_err); if (local_err != NULL) { - bdrv_delete(target_bs); + bdrv_unref(target_bs); error_propagate(errp, local_err); return; } @@ -1778,7 +1778,7 @@ void qmp_drive_mirror(const char *device, const char *target, target_bs = bdrv_new(""); ret = bdrv_open(target_bs, target, NULL, flags | BDRV_O_NO_BACKING, drv); if (ret < 0) { - bdrv_delete(target_bs); + bdrv_unref(target_bs); error_setg_file_open(errp, -ret, target); return; } @@ -1787,7 +1787,7 @@ void qmp_drive_mirror(const char *device, const char *target, on_source_error, on_target_error, block_job_cb, bs, &local_err); if (local_err != NULL) { - bdrv_delete(target_bs); + bdrv_unref(target_bs); error_propagate(errp, local_err); return; } diff --git a/hw/block/xen_disk.c b/hw/block/xen_disk.c index 727f4331c0..8bfa04ec58 100644 --- a/hw/block/xen_disk.c +++ b/hw/block/xen_disk.c @@ -813,7 +813,7 @@ static int blk_connect(struct XenDevice *xendev) readonly); if (bdrv_open(blkdev->bs, blkdev->filename, NULL, qflags, drv) != 0) { - bdrv_delete(blkdev->bs); + bdrv_unref(blkdev->bs); blkdev->bs = NULL; } } @@ -926,7 +926,7 @@ static void blk_disconnect(struct XenDevice *xendev) /* close/delete only if we created it ourself */ bdrv_close(blkdev->bs); bdrv_detach_dev(blkdev->bs, blkdev); - bdrv_delete(blkdev->bs); + bdrv_unref(blkdev->bs); } blkdev->bs = NULL; } diff --git a/include/block/block.h b/include/block/block.h index f24e1fffe2..107f5a04e9 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -122,7 +122,6 @@ BlockDriverState *bdrv_new(const char *device_name); void bdrv_make_anon(BlockDriverState *bs); void bdrv_swap(BlockDriverState *bs_new, BlockDriverState *bs_old); void bdrv_append(BlockDriverState *bs_new, BlockDriverState *bs_top); -void bdrv_delete(BlockDriverState *bs); int bdrv_parse_cache_flags(const char *mode, int *flags); int bdrv_parse_discard_flags(const char *mode, int *flags); int bdrv_file_open(BlockDriverState **pbs, const char *filename, diff --git a/qemu-img.c b/qemu-img.c index e790d6ae99..744c0d9e4d 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -300,7 +300,7 @@ static BlockDriverState *bdrv_new_open(const char *filename, return bs; fail: if (bs) { - bdrv_delete(bs); + bdrv_unref(bs); } return NULL; } @@ -654,7 +654,7 @@ static int img_check(int argc, char **argv) fail: qapi_free_ImageCheck(check); - bdrv_delete(bs); + bdrv_unref(bs); return ret; } @@ -724,7 +724,7 @@ static int img_commit(int argc, char **argv) break; } - bdrv_delete(bs); + bdrv_unref(bs); if (ret) { return 1; } @@ -1106,11 +1106,11 @@ static int img_compare(int argc, char **argv) ret = 0; out: - bdrv_delete(bs2); + bdrv_unref(bs2); qemu_vfree(buf1); qemu_vfree(buf2); out2: - bdrv_delete(bs1); + bdrv_unref(bs1); out3: qemu_progress_end(); return ret; @@ -1561,12 +1561,12 @@ out: free_option_parameters(param); qemu_vfree(buf); if (out_bs) { - bdrv_delete(out_bs); + bdrv_unref(out_bs); } if (bs) { for (bs_i = 0; bs_i < bs_n; bs_i++) { if (bs[bs_i]) { - bdrv_delete(bs[bs_i]); + bdrv_unref(bs[bs_i]); } } g_free(bs); @@ -1704,7 +1704,7 @@ static ImageInfoList *collect_image_info_list(const char *filename, *last = elem; last = &elem->next; - bdrv_delete(bs); + bdrv_unref(bs); filename = fmt = NULL; if (chain) { @@ -1918,7 +1918,7 @@ static int img_snapshot(int argc, char **argv) } /* Cleanup */ - bdrv_delete(bs); + bdrv_unref(bs); if (ret) { return 1; } @@ -2193,14 +2193,14 @@ out: /* Cleanup */ if (!unsafe) { if (bs_old_backing != NULL) { - bdrv_delete(bs_old_backing); + bdrv_unref(bs_old_backing); } if (bs_new_backing != NULL) { - bdrv_delete(bs_new_backing); + bdrv_unref(bs_new_backing); } } - bdrv_delete(bs); + bdrv_unref(bs); if (ret) { return 1; } @@ -2323,7 +2323,7 @@ static int img_resize(int argc, char **argv) } out: if (bs) { - bdrv_delete(bs); + bdrv_unref(bs); } if (ret) { return 1; @@ -32,7 +32,7 @@ static char **cmdline; static int close_f(BlockDriverState *bs, int argc, char **argv) { - bdrv_delete(bs); + bdrv_unref(bs); qemuio_bs = NULL; return 0; } @@ -61,7 +61,7 @@ static int openfile(char *name, int flags, int growable) if (bdrv_open(qemuio_bs, name, NULL, flags, NULL) < 0) { fprintf(stderr, "%s: can't open device %s\n", progname, name); - bdrv_delete(qemuio_bs); + bdrv_unref(qemuio_bs); qemuio_bs = NULL; return 1; } @@ -422,7 +422,7 @@ int main(int argc, char **argv) bdrv_drain_all(); if (qemuio_bs) { - bdrv_delete(qemuio_bs); + bdrv_unref(qemuio_bs); } return 0; } |