diff options
| author |   Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:00:35 -0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2012-10-11 05:00:35 -0300 |
| commit | 6b852ae04e3aa1adfeac5a62d6ab71870bcc7c5d (patch) | |
| tree | cdf94fdf09a6b4abecff647784d82bc1ad1758c5 /block/qcow2.c | |
| parent | 8ed1d2756d3347c2b021748d8c272ff650f57dd0 (diff) | |
| parent | f430694188293f99a316bfa375b7cc17d23a06ed (diff) | |
Merge commit 'f430694188293f99a316bfa375b7cc17d23a06ed' into upstream-merge
* commit 'f430694188293f99a316bfa375b7cc17d23a06ed': (248 commits)
add pc-1.3 machine type
Cleanup unused global var qemu_system_powerdown
target-sparc: use notifier for signaling guest system_powerdown command
target-arm: use notifier for signaling guest system_powerdown command
acpi: use notifier for signaling guest system_powerdown command
Introduce powerdown_notifiers
tcg/i386: fix build with -march < i686
tcg: Streamline movcond_i64 using movcond_i32
tcg: Streamline movcond_i64 using 32-bit arithmetic
tcg: Sanity check goto_tb input
tcg: Sanity check deposit inputs
tcg: Add tcg_debug_assert
tcg: Implement concat*_i64 with deposit_i64
tcg: Emit XORI as NOT for appropriate constants
tcg: Optimize initial inputs for ori_i64
tcg: Emit ANDI as EXTU for appropriate constants
tcg: Adjust descriptions of *cond opcodes
tcg/mips: fix MIPS32(R2) detection
block: remove keep_read_only flag from BlockDriverState struct
block: convert bdrv_commit() to use bdrv_reopen()
...
Conflicts:
hw/pc_piix.c
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 8f183f146..aa5e603cd 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -52,6 +52,7 @@ typedef struct { uint32_t magic; uint32_t len; } QCowExtension; + #define QCOW2_EXT_MAGIC_END 0 #define QCOW2_EXT_MAGIC_BACKING_FORMAT 0xE2792ACA #define QCOW2_EXT_MAGIC_FEATURE_TABLE 0x6803f857 @@ -558,6 +559,14 @@ static int qcow2_set_key(BlockDriverState *bs, const char *key) return 0; } +/* We have nothing to do for QCOW2 reopen, stubs just return + * success */ +static int qcow2_reopen_prepare(BDRVReopenState *state, + BlockReopenQueue *queue, Error **errp) +{ + return 0; +} + static int coroutine_fn qcow2_co_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) { @@ -1679,6 +1688,7 @@ static BlockDriver bdrv_qcow2 = { .bdrv_probe = qcow2_probe, .bdrv_open = qcow2_open, .bdrv_close = qcow2_close, + .bdrv_reopen_prepare = qcow2_reopen_prepare, .bdrv_create = qcow2_create, .bdrv_co_is_allocated = qcow2_co_is_allocated, .bdrv_set_key = qcow2_set_key, |