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-rw-r--r--block.c6
-rw-r--r--block.h5
-rw-r--r--block/commit.c14
-rw-r--r--block_int.h2
-rw-r--r--blockdev.c14
-rw-r--r--hw/fdc.c4
-rw-r--r--hw/ide/core.c6
-rw-r--r--hw/scsi-disk.c6
-rw-r--r--hw/scsi-generic.c4
-rw-r--r--hw/virtio-blk.c6
-rw-r--r--qapi-schema.json23
11 files changed, 54 insertions, 36 deletions
diff --git a/block.c b/block.c
index 7b4508295c..1c3ebd7858 100644
--- a/block.c
+++ b/block.c
@@ -4209,9 +4209,9 @@ void bdrv_iostatus_enable(BlockDriverState *bs)
bool bdrv_iostatus_is_enabled(const BlockDriverState *bs)
{
return (bs->iostatus_enabled &&
- (bs->on_write_error == BLOCK_ERR_STOP_ENOSPC ||
- bs->on_write_error == BLOCK_ERR_STOP_ANY ||
- bs->on_read_error == BLOCK_ERR_STOP_ANY));
+ (bs->on_write_error == BLOCKDEV_ON_ERROR_ENOSPC ||
+ bs->on_write_error == BLOCKDEV_ON_ERROR_STOP ||
+ bs->on_read_error == BLOCKDEV_ON_ERROR_STOP));
}
void bdrv_iostatus_disable(BlockDriverState *bs)
diff --git a/block.h b/block.h
index 038621f426..ee81129456 100644
--- a/block.h
+++ b/block.h
@@ -91,11 +91,6 @@ typedef struct BlockDevOps {
#define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1)
typedef enum {
- BLOCK_ERR_REPORT, BLOCK_ERR_IGNORE, BLOCK_ERR_STOP_ENOSPC,
- BLOCK_ERR_STOP_ANY
-} BlockdevOnError;
-
-typedef enum {
BDRV_ACTION_REPORT, BDRV_ACTION_IGNORE, BDRV_ACTION_STOP
} BlockErrorAction;
diff --git a/block/commit.c b/block/commit.c
index cabb470b5b..733c91403c 100644
--- a/block/commit.c
+++ b/block/commit.c
@@ -34,7 +34,7 @@ typedef struct CommitBlockJob {
BlockDriverState *active;
BlockDriverState *top;
BlockDriverState *base;
- BlockErrorAction on_error;
+ BlockdevOnError on_error;
int base_flags;
int orig_overlay_flags;
} CommitBlockJob;
@@ -126,9 +126,9 @@ wait:
bytes_written += n * BDRV_SECTOR_SIZE;
}
if (ret < 0) {
- if (s->on_error == BLOCK_ERR_STOP_ANY ||
- s->on_error == BLOCK_ERR_REPORT ||
- (s->on_error == BLOCK_ERR_STOP_ENOSPC && ret == -ENOSPC)) {
+ if (s->on_error == BLOCKDEV_ON_ERROR_STOP ||
+ s->on_error == BLOCKDEV_ON_ERROR_REPORT||
+ (s->on_error == BLOCKDEV_ON_ERROR_ENOSPC && ret == -ENOSPC)) {
goto exit_free_buf;
} else {
n = 0;
@@ -182,7 +182,7 @@ static BlockJobType commit_job_type = {
void commit_start(BlockDriverState *bs, BlockDriverState *base,
BlockDriverState *top, int64_t speed,
- BlockErrorAction on_error, BlockDriverCompletionFunc *cb,
+ BlockdevOnError on_error, BlockDriverCompletionFunc *cb,
void *opaque, Error **errp)
{
CommitBlockJob *s;
@@ -192,8 +192,8 @@ void commit_start(BlockDriverState *bs, BlockDriverState *base,
BlockDriverState *overlay_bs;
Error *local_err = NULL;
- if ((on_error == BLOCK_ERR_STOP_ANY ||
- on_error == BLOCK_ERR_STOP_ENOSPC) &&
+ if ((on_error == BLOCKDEV_ON_ERROR_STOP ||
+ on_error == BLOCKDEV_ON_ERROR_ENOSPC) &&
!bdrv_iostatus_is_enabled(bs)) {
error_set(errp, QERR_INVALID_PARAMETER_COMBINATION);
return;
diff --git a/block_int.h b/block_int.h
index b98c770b96..615aafca8e 100644
--- a/block_int.h
+++ b/block_int.h
@@ -323,7 +323,7 @@ void stream_start(BlockDriverState *bs, BlockDriverState *base,
*/
void commit_start(BlockDriverState *bs, BlockDriverState *base,
BlockDriverState *top, int64_t speed,
- BlockErrorAction on_error, BlockDriverCompletionFunc *cb,
+ BlockdevOnError on_error, BlockDriverCompletionFunc *cb,
void *opaque, Error **errp);
#endif /* BLOCK_INT_H */
diff --git a/blockdev.c b/blockdev.c
index f097e5743a..63307154b0 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -241,13 +241,13 @@ static void drive_put_ref_bh_schedule(DriveInfo *dinfo)
static int parse_block_error_action(const char *buf, int is_read)
{
if (!strcmp(buf, "ignore")) {
- return BLOCK_ERR_IGNORE;
+ return BLOCKDEV_ON_ERROR_IGNORE;
} else if (!is_read && !strcmp(buf, "enospc")) {
- return BLOCK_ERR_STOP_ENOSPC;
+ return BLOCKDEV_ON_ERROR_ENOSPC;
} else if (!strcmp(buf, "stop")) {
- return BLOCK_ERR_STOP_ANY;
+ return BLOCKDEV_ON_ERROR_STOP;
} else if (!strcmp(buf, "report")) {
- return BLOCK_ERR_REPORT;
+ return BLOCKDEV_ON_ERROR_REPORT;
} else {
error_report("'%s' invalid %s error action",
buf, is_read ? "read" : "write");
@@ -433,7 +433,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
return NULL;
}
- on_write_error = BLOCK_ERR_STOP_ENOSPC;
+ on_write_error = BLOCKDEV_ON_ERROR_ENOSPC;
if ((buf = qemu_opt_get(opts, "werror")) != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) {
error_report("werror is not supported by this bus type");
@@ -446,7 +446,7 @@ DriveInfo *drive_init(QemuOpts *opts, int default_to_scsi)
}
}
- on_read_error = BLOCK_ERR_REPORT;
+ on_read_error = BLOCKDEV_ON_ERROR_REPORT;
if ((buf = qemu_opt_get(opts, "rerror")) != NULL) {
if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI && type != IF_NONE) {
error_report("rerror is not supported by this bus type");
@@ -1143,7 +1143,7 @@ void qmp_block_commit(const char *device,
/* This will be part of the QMP command, if/when the
* BlockdevOnError change for blkmirror makes it in
*/
- BlockErrorAction on_error = BLOCK_ERR_REPORT;
+ BlockdevOnError on_error = BLOCKDEV_ON_ERROR_REPORT;
/* drain all i/o before commits */
bdrv_drain_all();
diff --git a/hw/fdc.c b/hw/fdc.c
index 08830c1ba2..43b0f20503 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -1994,11 +1994,11 @@ static int fdctrl_connect_drives(FDCtrl *fdctrl)
drive->fdctrl = fdctrl;
if (drive->bs) {
- if (bdrv_get_on_error(drive->bs, 0) != BLOCK_ERR_STOP_ENOSPC) {
+ if (bdrv_get_on_error(drive->bs, 0) != BLOCKDEV_ON_ERROR_ENOSPC) {
error_report("fdc doesn't support drive option werror");
return -1;
}
- if (bdrv_get_on_error(drive->bs, 1) != BLOCK_ERR_REPORT) {
+ if (bdrv_get_on_error(drive->bs, 1) != BLOCKDEV_ON_ERROR_REPORT) {
error_report("fdc doesn't support drive option rerror");
return -1;
}
diff --git a/hw/ide/core.c b/hw/ide/core.c
index 57b9fa458d..2620e87ae4 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -559,13 +559,13 @@ static int ide_handle_rw_error(IDEState *s, int error, int op)
int is_read = (op & BM_STATUS_RETRY_READ);
BlockdevOnError action = bdrv_get_on_error(s->bs, is_read);
- if (action == BLOCK_ERR_IGNORE) {
+ if (action == BLOCKDEV_ON_ERROR_IGNORE) {
bdrv_emit_qmp_error_event(s->bs, BDRV_ACTION_IGNORE, is_read);
return 0;
}
- if ((error == ENOSPC && action == BLOCK_ERR_STOP_ENOSPC)
- || action == BLOCK_ERR_STOP_ANY) {
+ if ((error == ENOSPC && action == BLOCKDEV_ON_ERROR_ENOSPC)
+ || action == BLOCKDEV_ON_ERROR_STOP) {
s->bus->dma->ops->set_unit(s->bus->dma, s->unit);
s->bus->error_status = op;
bdrv_emit_qmp_error_event(s->bs, BDRV_ACTION_STOP, is_read);
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index fef83a3606..c295326e99 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -390,13 +390,13 @@ static int scsi_handle_rw_error(SCSIDiskReq *r, int error)
SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev);
BlockdevOnError action = bdrv_get_on_error(s->qdev.conf.bs, is_read);
- if (action == BLOCK_ERR_IGNORE) {
+ if (action == BLOCKDEV_ON_ERROR_IGNORE) {
bdrv_emit_qmp_error_event(s->qdev.conf.bs, BDRV_ACTION_IGNORE, is_read);
return 0;
}
- if ((error == ENOSPC && action == BLOCK_ERR_STOP_ENOSPC)
- || action == BLOCK_ERR_STOP_ANY) {
+ if ((error == ENOSPC && action == BLOCKDEV_ON_ERROR_ENOSPC)
+ || action == BLOCKDEV_ON_ERROR_STOP) {
bdrv_emit_qmp_error_event(s->qdev.conf.bs, BDRV_ACTION_STOP, is_read);
vm_stop(RUN_STATE_IO_ERROR);
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index a5eb663ecf..d9045341ba 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -400,11 +400,11 @@ static int scsi_generic_initfn(SCSIDevice *s)
return -1;
}
- if (bdrv_get_on_error(s->conf.bs, 0) != BLOCK_ERR_STOP_ENOSPC) {
+ if (bdrv_get_on_error(s->conf.bs, 0) != BLOCKDEV_ON_ERROR_ENOSPC) {
error_report("Device doesn't support drive option werror");
return -1;
}
- if (bdrv_get_on_error(s->conf.bs, 1) != BLOCK_ERR_REPORT) {
+ if (bdrv_get_on_error(s->conf.bs, 1) != BLOCKDEV_ON_ERROR_REPORT) {
error_report("Device doesn't support drive option rerror");
return -1;
}
diff --git a/hw/virtio-blk.c b/hw/virtio-blk.c
index 01e537dc9b..f178fa86c7 100644
--- a/hw/virtio-blk.c
+++ b/hw/virtio-blk.c
@@ -69,13 +69,13 @@ static int virtio_blk_handle_rw_error(VirtIOBlockReq *req, int error,
BlockdevOnError action = bdrv_get_on_error(req->dev->bs, is_read);
VirtIOBlock *s = req->dev;
- if (action == BLOCK_ERR_IGNORE) {
+ if (action == BLOCKDEV_ON_ERROR_IGNORE) {
bdrv_emit_qmp_error_event(s->bs, BDRV_ACTION_IGNORE, is_read);
return 0;
}
- if ((error == ENOSPC && action == BLOCK_ERR_STOP_ENOSPC)
- || action == BLOCK_ERR_STOP_ANY) {
+ if ((error == ENOSPC && action == BLOCKDEV_ON_ERROR_ENOSPC)
+ || action == BLOCKDEV_ON_ERROR_STOP) {
req->next = s->rq;
s->rq = req;
bdrv_emit_qmp_error_event(s->bs, BDRV_ACTION_STOP, is_read);
diff --git a/qapi-schema.json b/qapi-schema.json
index 0f2b1a0a1d..a7264135a1 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -1088,6 +1088,29 @@
{ 'command': 'query-pci', 'returns': ['PciInfo'] }
##
+# @BlockdevOnError:
+#
+# An enumeration of possible behaviors for errors on I/O operations.
+# The exact meaning depends on whether the I/O was initiated by a guest
+# or by a block job
+#
+# @report: for guest operations, report the error to the guest;
+# for jobs, cancel the job
+#
+# @ignore: ignore the error, only report a QMP event (BLOCK_IO_ERROR
+# or BLOCK_JOB_ERROR)
+#
+# @enospc: same as @stop on ENOSPC, same as @report otherwise.
+#
+# @stop: for guest operations, stop the virtual machine;
+# for jobs, pause the job
+#
+# Since: 1.3
+##
+{ 'enum': 'BlockdevOnError',
+ 'data': ['report', 'ignore', 'enospc', 'stop'] }
+
+##
# @BlockJobInfo:
#
# Information about a long-running block device operation.
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-12 04:54:42 +0000