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[Qemu-devel] [RFC V5 22/36] qcow2: Add qcow2_dedup_is_running to probe i
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V5 22/36] qcow2: Add qcow2_dedup_is_running to probe if dedup is running. |
Date: |
Wed, 16 Jan 2013 17:24:43 +0100 |
---
block/qcow2-dedup.c | 6 ++++++
block/qcow2.h | 1 +
2 files changed, 7 insertions(+)
diff --git a/block/qcow2-dedup.c b/block/qcow2-dedup.c
index 8b51dda..cc99e27 100644
--- a/block/qcow2-dedup.c
+++ b/block/qcow2-dedup.c
@@ -999,3 +999,9 @@ void qcow2_dedup_refcount_half_max_reached(BlockDriverState
*bs,
/* remove the QCowHashNode from ram so we won't use it anymore for dedup */
qcow2_remove_hash_node(bs, hash_node);
}
+
+bool qcow2_dedup_is_running(BlockDriverState *bs)
+{
+ BDRVQcowState *s = bs->opaque;
+ return s->has_dedup && s->dedup_status == QCOW_DEDUP_STARTED;
+}
diff --git a/block/qcow2.h b/block/qcow2.h
index 842c321..dc9f519 100644
--- a/block/qcow2.h
+++ b/block/qcow2.h
@@ -505,5 +505,6 @@ void qcow2_dedup_refcount_zero_reached(BlockDriverState *bs,
uint64_t cluster_index);
void qcow2_dedup_refcount_half_max_reached(BlockDriverState *bs,
uint64_t cluster_index);
+bool qcow2_dedup_is_running(BlockDriverState *bs);
#endif
--
1.7.10.4
- [Qemu-devel] [RFC V5 16/36] qcow2-cache: Allow to choose table size at creation., (continued)
- [Qemu-devel] [RFC V5 16/36] qcow2-cache: Allow to choose table size at creation., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 17/36] qcow2: Extract qcow2_add_feature and qcow2_remove_feature., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 19/36] qcow2: Add a deduplication boolean to update_refcount., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 25/36] qcow2: Add verification of dedup table., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 21/36] qcow2: Remove hash when cluster is deleted., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 26/36] qcow2: Adapt checking of QCOW_OFLAG_COPIED for dedup., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 28/36] qcow2: Do not overwrite existing entries with QCOW_OFLAG_COPIED., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 30/36] qcow2: Add lazy refcounts to deduplication to prevent qcow2_cache_set_dependency loops, Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 32/36] qcow: Set large dedup hash block size., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 15/36] qcow2: Extract qcow2_do_table_init., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 22/36] qcow2: Add qcow2_dedup_is_running to probe if dedup is running.,
Benoît Canet <=
- [Qemu-devel] [RFC V5 18/36] block: Add qemu-img dedup create option., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 29/36] qcow2: Integrate SKEIN hash algorithm in deduplication., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 27/36] qcow2: Add check_dedup_l2 in order to check l2 of dedup table., Benoît Canet, 2013/01/16
- Message not available
- [Qemu-devel] [RFC V5 08/36] qcow2: Implement qcow2_compute_cluster_hash., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 34/36] qcow2: Add qcow2_dedup_init and qcow2_dedup_close., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 09/36] qcow2: Extract qcow2_dedup_grow_table, Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 07/36] qcow2: Add qcow2_dedup_store_new_hashes., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 33/36] qemu-iotests: Filter dedup=on/off so existing tests don't break., Benoît Canet, 2013/01/16
- [Qemu-devel] [RFC V5 35/36] qcow2: Add qcow2_co_dedup_resume to restart deduplication., Benoît Canet, 2013/01/16