diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2010-03-15 17:38:05 +0100 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2010-04-23 16:08:46 +0200 |
| commit | 8252278afb4b646a5a21cf8c30bb0a0066825078 (patch) | |
| tree | a301fbdd8a2d48e6b077ed7a2487c922440a6218 /block/blkdebug.c | |
| parent | 8b9b0cc2fd1b866c0ce6c7f7385d840aad8b4c2c (diff) | |
qcow2: Trigger blkdebug events
This adds blkdebug events to qcow2 to allow injecting I/O errors in specific
places.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/blkdebug.c')
| -rw-r--r-- | block/blkdebug.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c index b813bfad57..643c3978f8 100644 --- a/block/blkdebug.c +++ b/block/blkdebug.c @@ -139,6 +139,48 @@ static QemuOptsList *config_groups[] = { }; static const char *event_names[BLKDBG_EVENT_MAX] = { + [BLKDBG_L1_UPDATE] = "l1_update", + [BLKDBG_L1_GROW_ALLOC_TABLE] = "l1_grow.alloc_table", + [BLKDBG_L1_GROW_WRITE_TABLE] = "l1_grow.write_table", + [BLKDBG_L1_GROW_ACTIVATE_TABLE] = "l1_grow.activate_table", + + [BLKDBG_L2_LOAD] = "l2_load", + [BLKDBG_L2_UPDATE] = "l2_update", + [BLKDBG_L2_UPDATE_COMPRESSED] = "l2_update_compressed", + [BLKDBG_L2_ALLOC_COW_READ] = "l2_alloc.cow_read", + [BLKDBG_L2_ALLOC_WRITE] = "l2_alloc.write", + + [BLKDBG_READ] = "read", + [BLKDBG_READ_AIO] = "read_aio", + [BLKDBG_READ_BACKING] = "read_backing", + [BLKDBG_READ_BACKING_AIO] = "read_backing_aio", + [BLKDBG_READ_COMPRESSED] = "read_compressed", + + [BLKDBG_WRITE_AIO] = "write_aio", + [BLKDBG_WRITE_COMPRESSED] = "write_compressed", + + [BLKDBG_VMSTATE_LOAD] = "vmstate_load", + [BLKDBG_VMSTATE_SAVE] = "vmstate_save", + + [BLKDBG_COW_READ] = "cow_read", + [BLKDBG_COW_WRITE] = "cow_write", + + [BLKDBG_REFTABLE_LOAD] = "reftable_load", + [BLKDBG_REFTABLE_GROW] = "reftable_grow", + + [BLKDBG_REFBLOCK_LOAD] = "refblock_load", + [BLKDBG_REFBLOCK_UPDATE] = "refblock_update", + [BLKDBG_REFBLOCK_UPDATE_PART] = "refblock_update_part", + [BLKDBG_REFBLOCK_ALLOC] = "refblock_alloc", + [BLKDBG_REFBLOCK_ALLOC_HOOKUP] = "refblock_alloc.hookup", + [BLKDBG_REFBLOCK_ALLOC_WRITE] = "refblock_alloc.write", + [BLKDBG_REFBLOCK_ALLOC_WRITE_BLOCKS] = "refblock_alloc.write_blocks", + [BLKDBG_REFBLOCK_ALLOC_WRITE_TABLE] = "refblock_alloc.write_table", + [BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE] = "refblock_alloc.switch_table", + + [BLKDBG_CLUSTER_ALLOC] = "cluster_alloc", + [BLKDBG_CLUSTER_ALLOC_BYTES] = "cluster_alloc_bytes", + [BLKDBG_CLUSTER_FREE] = "cluster_free", }; static int get_event_by_name(const char *name, BlkDebugEvent *event) |