diff options
| author | Max Reitz <mreitz@redhat.com> | 2015-02-05 13:58:24 -0500 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2015-02-16 15:07:19 +0000 |
| commit | c0191e763b2f77cc5311d3aa6e487f3fe8a4c96f (patch) | |
| tree | 60a53963e25d9d69fd7dc88748ec2f36fcfd368d /block/qcow2.c | |
| parent | e7f7d676c1397291ef7d2892f86045d79ee1a1ec (diff) | |
block: Remove "growable" from BDS
Now that request clamping is done in the BlockBackend, the "growable"
field can be removed from the BlockDriverState. All BDSs are now treated
as being "growable" (that is, they are allowed to grow; they are not
necessarily actually able to).
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1423162705-32065-16-git-send-email-mreitz@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 7e614d76a4..2ed8d95b1f 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -2521,15 +2521,12 @@ static int qcow2_save_vmstate(BlockDriverState *bs, QEMUIOVector *qiov, { BDRVQcowState *s = bs->opaque; int64_t total_sectors = bs->total_sectors; - int growable = bs->growable; bool zero_beyond_eof = bs->zero_beyond_eof; int ret; BLKDBG_EVENT(bs->file, BLKDBG_VMSTATE_SAVE); - bs->growable = 1; bs->zero_beyond_eof = false; ret = bdrv_pwritev(bs, qcow2_vm_state_offset(s) + pos, qiov); - bs->growable = growable; bs->zero_beyond_eof = zero_beyond_eof; /* bdrv_co_do_writev will have increased the total_sectors value to include @@ -2544,15 +2541,12 @@ static int qcow2_load_vmstate(BlockDriverState *bs, uint8_t *buf, int64_t pos, int size) { BDRVQcowState *s = bs->opaque; - int growable = bs->growable; bool zero_beyond_eof = bs->zero_beyond_eof; int ret; BLKDBG_EVENT(bs->file, BLKDBG_VMSTATE_LOAD); - bs->growable = 1; bs->zero_beyond_eof = false; ret = bdrv_pread(bs, qcow2_vm_state_offset(s) + pos, buf, size); - bs->growable = growable; bs->zero_beyond_eof = zero_beyond_eof; return ret; |