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[Qemu-devel] [RFC V4 26/30] qcow2: Add lazy refcounts to deduplication t
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [RFC V4 26/30] qcow2: Add lazy refcounts to deduplication to prevent qcow2_cache_set_dependency loops |
Date: |
Wed, 2 Jan 2013 17:16:29 +0100 |
Signed-off-by: Benoit Canet <address@hidden>
---
block/qcow2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index 0154d50..f66e67d 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -1606,6 +1606,7 @@ static int qcow2_create(const char *filename,
QEMUOptionParameter *options)
return hash_algo;
}
dedup = true;
+ flags |= BLOCK_FLAG_LAZY_REFCOUNTS;
}
options++;
}
--
1.7.10.4
- Re: [Qemu-devel] [RFC V4 30/30] qemu-iotests: Filter dedup=on/off so existing tests don't break., (continued)
- [Qemu-devel] [RFC V4 29/30] qcow2: init and cleanup deduplication., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 20/30] qcow2: Serialize write requests when deduplication is activated., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 22/30] qcow2: Adapt checking of QCOW_OFLAG_COPIED for dedup., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 28/30] qcow: Set dedup cluster block size to 64KB., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 27/30] qcow2: Use large L2 table for deduplication., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 12/30] qcow2: Load and save deduplication table header extension., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 16/30] qcow2: Extract qcow2_add_feature and qcow2_remove_feature., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 06/30] qcow2: Add qcow2_dedup and related functions, Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 26/30] qcow2: Add lazy refcounts to deduplication to prevent qcow2_cache_set_dependency loops,
Benoît Canet <=
- [Qemu-devel] [RFC V4 18/30] qcow2: Behave correctly when refcount reach 0 or 2^16., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 11/30] qcow2: create function to load deduplication hashes at startup., Benoît Canet, 2013/01/02
- [Qemu-devel] [RFC V4 13/30] qcow2: Extract qcow2_do_table_init., Benoît Canet, 2013/01/02
- Re: [Qemu-devel] [RFC V4 00/30] QCOW2 deduplication, Troy Benjegerdes, 2013/01/02