2:28 p.m.
From: Vladimir Sementsov-Ogievskiy <vsementsov(a)virtuozzo.com>
We'll need reverse-foreach in the following commit, QTAILQ support it,
so move to QTAILQ.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov(a)virtuozzo.com>
Reviewed-by: Max Reitz <mreitz(a)redhat.com>
Message-id: 20190927122355.7344-2-vsementsov(a)virtuozzo.com
Signed-off-by: John Snow <jsnow(a)redhat.com>
---
include/block/block.h | 2 +-
block.c | 24 ++++++++++++------------
2 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/include/block/block.h b/include/block/block.h
index 792bb826db..89606bd9f8 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -195,7 +195,7 @@ typedef struct HDGeometry {
#define BDRV_BLOCK_EOF 0x20
#define BDRV_BLOCK_RECURSE 0x40
-typedef QSIMPLEQ_HEAD(BlockReopenQueue, BlockReopenQueueEntry) BlockReopenQueue;
+typedef QTAILQ_HEAD(BlockReopenQueue, BlockReopenQueueEntry) BlockReopenQueue;
typedef struct BDRVReopenState {
BlockDriverState *bs;
diff --git a/block.c b/block.c
index 5721441697..0347632c6c 100644
--- a/block.c
+++ b/block.c
@@ -1719,7 +1719,7 @@ typedef struct BlockReopenQueueEntry {
bool prepared;
bool perms_checked;
BDRVReopenState state;
- QSIMPLEQ_ENTRY(BlockReopenQueueEntry) entry;
+ QTAILQ_ENTRY(BlockReopenQueueEntry) entry;
} BlockReopenQueueEntry;
/*
@@ -1732,7 +1732,7 @@ static int bdrv_reopen_get_flags(BlockReopenQueue *q,
BlockDriverState *bs)
BlockReopenQueueEntry *entry;
if (q != NULL) {
- QSIMPLEQ_FOREACH(entry, q, entry) {
+ QTAILQ_FOREACH(entry, q, entry) {
if (entry->state.bs == bs) {
return entry->state.flags;
}
@@ -3249,7 +3249,7 @@ static bool bdrv_recurse_has_child(BlockDriverState *bs,
* Adds a BlockDriverState to a simple queue for an atomic, transactional
* reopen of multiple devices.
*
- * bs_queue can either be an existing BlockReopenQueue that has had QSIMPLE_INIT
+ * bs_queue can either be an existing BlockReopenQueue that has had QTAILQ_INIT
* already performed, or alternatively may be NULL a new BlockReopenQueue will
* be created and initialized. This newly created BlockReopenQueue should be
* passed back in for subsequent calls that are intended to be of the same
@@ -3290,7 +3290,7 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue
*bs_queue,
if (bs_queue == NULL) {
bs_queue = g_new0(BlockReopenQueue, 1);
- QSIMPLEQ_INIT(bs_queue);
+ QTAILQ_INIT(bs_queue);
}
if (!options) {
@@ -3298,7 +3298,7 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue
*bs_queue,
}
/* Check if this BlockDriverState is already in the queue */
- QSIMPLEQ_FOREACH(bs_entry, bs_queue, entry) {
+ QTAILQ_FOREACH(bs_entry, bs_queue, entry) {
if (bs == bs_entry->state.bs) {
break;
}
@@ -3354,7 +3354,7 @@ static BlockReopenQueue *bdrv_reopen_queue_child(BlockReopenQueue
*bs_queue,
if (!bs_entry) {
bs_entry = g_new0(BlockReopenQueueEntry, 1);
- QSIMPLEQ_INSERT_TAIL(bs_queue, bs_entry, entry);
+ QTAILQ_INSERT_TAIL(bs_queue, bs_entry, entry);
} else {
qobject_unref(bs_entry->state.options);
qobject_unref(bs_entry->state.explicit_options);
@@ -3455,7 +3455,7 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp)
assert(bs_queue != NULL);
- QSIMPLEQ_FOREACH(bs_entry, bs_queue, entry) {
+ QTAILQ_FOREACH(bs_entry, bs_queue, entry) {
assert(bs_entry->state.bs->quiesce_counter > 0);
if (bdrv_reopen_prepare(&bs_entry->state, bs_queue, errp)) {
goto cleanup;
@@ -3463,7 +3463,7 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error **errp)
bs_entry->prepared = true;
}
- QSIMPLEQ_FOREACH(bs_entry, bs_queue, entry) {
+ QTAILQ_FOREACH(bs_entry, bs_queue, entry) {
BDRVReopenState *state = &bs_entry->state;
ret = bdrv_check_perm(state->bs, bs_queue, state->perm,
state->shared_perm, NULL, NULL, errp);
@@ -3489,13 +3489,13 @@ int bdrv_reopen_multiple(BlockReopenQueue *bs_queue, Error
**errp)
/* If we reach this point, we have success and just need to apply the
* changes
*/
- QSIMPLEQ_FOREACH(bs_entry, bs_queue, entry) {
+ QTAILQ_FOREACH(bs_entry, bs_queue, entry) {
bdrv_reopen_commit(&bs_entry->state);
}
ret = 0;
cleanup_perm:
- QSIMPLEQ_FOREACH_SAFE(bs_entry, bs_queue, entry, next) {
+ QTAILQ_FOREACH_SAFE(bs_entry, bs_queue, entry, next) {
BDRVReopenState *state = &bs_entry->state;
if (!bs_entry->perms_checked) {
@@ -3512,7 +3512,7 @@ cleanup_perm:
}
}
cleanup:
- QSIMPLEQ_FOREACH_SAFE(bs_entry, bs_queue, entry, next) {
+ QTAILQ_FOREACH_SAFE(bs_entry, bs_queue, entry, next) {
if (ret) {
if (bs_entry->prepared) {
bdrv_reopen_abort(&bs_entry->state);
@@ -3552,7 +3552,7 @@ static BlockReopenQueueEntry
*find_parent_in_reopen_queue(BlockReopenQueue *q,
{
BlockReopenQueueEntry *entry;
- QSIMPLEQ_FOREACH(entry, q, entry) {
+ QTAILQ_FOREACH(entry, q, entry) {
BlockDriverState *bs = entry->state.bs;
BdrvChild *child;
--
2.21.0