gwj / at91sam9263 · Commits

Commit 9ccb258e285c7ab50a45b1e5760fa2bf6814b06b

Authored by Kevin Wolf
Committed by Anthony Liguori
1 parent 198a0039

qcow2: Change default cluster size to 64k 

Larger cluster sizes mean less metadata. This has been discussion a few times,
let's do it now. This turns 64k clusters on by default for new images.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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Showing 1 changed file with 1 additions and 1 deletions
block/qcow2.c
  View file @9ccb258
... ... @@ -1703,7 +1703,7 @@ static int qcow_create(const char *filename, QEMUOptionParameter *options)
1703 1703 const char *backing_fmt = NULL;
1704 1704 uint64_t sectors = 0;
1705 1705 int flags = 0;
1706   - size_t cluster_size = 4096;
  1706 + size_t cluster_size = 65536;
1707 1707  
1708 1708 /* Read out options */
1709 1709 while (options && options->name) {
... ...