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authorAlberto Garcia <berto@igalia.com>2015-04-08 12:29:19 +0300
committerKevin Wolf <kwolf@redhat.com>2015-04-28 15:36:09 +0200
commit81e5f78a9f4f13548ec1edddaf780d339f18e2d2 (patch)
tree4139d1fe692237ccfedf6bf1e446329289f320b8 /block.c
parent9b2aa84f87f5b95cb0295dcae38fbfbf115df2be (diff)
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block: use bdrv_get_device_or_node_name() in error messages
There are several error messages that identify a BlockDriverState by its device name. However those errors can be produced in nodes that don't have a device name associated. In those cases we should use bdrv_get_device_or_node_name() to fall back to the node name and produce a more meaningful message. The messages are also updated to use the more generic term 'node' instead of 'device'. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 9823a1f0514fdb0692e92868661c38a9e00a12d6.1428485266.git.berto@igalia.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r--block.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/block.c b/block.c
index cc8010e..002972a 100644
--- a/block.c
+++ b/block.c
@@ -1231,8 +1231,8 @@ void bdrv_set_backing_hd(BlockDriverState *bs, BlockDriverState *backing_hd)
bdrv_op_unblock_all(bs->backing_hd, bs->backing_blocker);
} else if (backing_hd) {
error_setg(&bs->backing_blocker,
- "device is used as backing hd of '%s'",
- bdrv_get_device_name(bs));
+ "node is used as backing hd of '%s'",
+ bdrv_get_device_or_node_name(bs));
}
bs->backing_hd = backing_hd;
@@ -1819,8 +1819,8 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue,
* to r/w */
if (!(reopen_state->bs->open_flags & BDRV_O_ALLOW_RDWR) &&
reopen_state->flags & BDRV_O_RDWR) {
- error_set(errp, QERR_DEVICE_IS_READ_ONLY,
- bdrv_get_device_name(reopen_state->bs));
+ error_setg(errp, "Node '%s' is read only",
+ bdrv_get_device_or_node_name(reopen_state->bs));
goto error;
}
@@ -1846,9 +1846,9 @@ int bdrv_reopen_prepare(BDRVReopenState *reopen_state, BlockReopenQueue *queue,
} else {
/* It is currently mandatory to have a bdrv_reopen_prepare()
* handler for each supported drv. */
- error_set(errp, QERR_BLOCK_FORMAT_FEATURE_NOT_SUPPORTED,
- drv->format_name, bdrv_get_device_name(reopen_state->bs),
- "reopening of file");
+ error_setg(errp, "Block format '%s' used by node '%s' "
+ "does not support reopening files", drv->format_name,
+ bdrv_get_device_or_node_name(reopen_state->bs));
ret = -1;
goto error;
}
@@ -3824,8 +3824,8 @@ void bdrv_add_key(BlockDriverState *bs, const char *key, Error **errp)
{
if (key) {
if (!bdrv_is_encrypted(bs)) {
- error_setg(errp, "Device '%s' is not encrypted",
- bdrv_get_device_name(bs));
+ error_setg(errp, "Node '%s' is not encrypted",
+ bdrv_get_device_or_node_name(bs));
} else if (bdrv_set_key(bs, key) < 0) {
error_set(errp, QERR_INVALID_PASSWORD);
}
@@ -3833,7 +3833,7 @@ void bdrv_add_key(BlockDriverState *bs, const char *key, Error **errp)
if (bdrv_key_required(bs)) {
error_set(errp, ERROR_CLASS_DEVICE_ENCRYPTED,
"'%s' (%s) is encrypted",
- bdrv_get_device_name(bs),
+ bdrv_get_device_or_node_name(bs),
bdrv_get_encrypted_filename(bs));
}
}
@@ -5633,8 +5633,8 @@ bool bdrv_op_is_blocked(BlockDriverState *bs, BlockOpType op, Error **errp)
if (!QLIST_EMPTY(&bs->op_blockers[op])) {
blocker = QLIST_FIRST(&bs->op_blockers[op]);
if (errp) {
- error_setg(errp, "Device '%s' is busy: %s",
- bdrv_get_device_name(bs),
+ error_setg(errp, "Node '%s' is busy: %s",
+ bdrv_get_device_or_node_name(bs),
error_get_pretty(blocker->reason));
}
return true;