diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/sheepdog.c | 47 | ||||
| -rw-r--r-- | block/trace-events | 14 |
2 files changed, 31 insertions, 30 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index ed14f7afbe..b916ba07bf 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -28,6 +28,7 @@ #include "sysemu/block-backend.h" #include "qemu/bitops.h" #include "qemu/cutils.h" +#include "trace.h" #define SD_PROTO_VER 0x01 @@ -299,19 +300,6 @@ static inline size_t count_data_objs(const struct SheepdogInode *inode) (1UL << inode->block_size_shift)); } -#undef DPRINTF -#ifdef DEBUG_SDOG -#define DEBUG_SDOG_PRINT 1 -#else -#define DEBUG_SDOG_PRINT 0 -#endif -#define DPRINTF(fmt, args...) \ - do { \ - if (DEBUG_SDOG_PRINT) { \ - fprintf(stderr, "%s %d: " fmt, __func__, __LINE__, ##args); \ - } \ - } while (0) - typedef struct SheepdogAIOCB SheepdogAIOCB; typedef struct BDRVSheepdogState BDRVSheepdogState; @@ -750,7 +738,7 @@ static coroutine_fn void reconnect_to_sdog(void *opaque) Error *local_err = NULL; s->fd = get_sheep_fd(s, &local_err); if (s->fd < 0) { - DPRINTF("Wait for connection to be established\n"); + trace_sheepdog_reconnect_to_sdog(); error_report_err(local_err); qemu_co_sleep_ns(QEMU_CLOCK_REALTIME, 1000000000ULL); } @@ -847,7 +835,7 @@ static void coroutine_fn aio_read_response(void *opaque) break; case AIOCB_FLUSH_CACHE: if (rsp.result == SD_RES_INVALID_PARMS) { - DPRINTF("disable cache since the server doesn't support it\n"); + trace_sheepdog_aio_read_response(); s->cache_flags = SD_FLAG_CMD_DIRECT; rsp.result = SD_RES_SUCCESS; } @@ -1639,7 +1627,7 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, s->discard_supported = true; if (snap_id || tag[0]) { - DPRINTF("%" PRIx32 " snapshot inode was open.\n", vid); + trace_sheepdog_open(vid); s->is_snapshot = true; } @@ -2252,7 +2240,7 @@ static void sd_close(BlockDriverState *bs) unsigned int wlen, rlen = 0; int fd, ret; - DPRINTF("%s\n", s->name); + trace_sheepdog_close(s->name); fd = connect_to_sdog(s, &local_err); if (fd < 0) { @@ -2429,7 +2417,7 @@ static int sd_create_branch(BDRVSheepdogState *s) char *buf; bool deleted; - DPRINTF("%" PRIx32 " is snapshot.\n", s->inode.vdi_id); + trace_sheepdog_create_branch_snapshot(s->inode.vdi_id); buf = g_malloc(SD_INODE_SIZE); @@ -2445,7 +2433,7 @@ static int sd_create_branch(BDRVSheepdogState *s) goto out; } - DPRINTF("%" PRIx32 " is created.\n", vid); + trace_sheepdog_create_branch_created(vid); fd = connect_to_sdog(s, &local_err); if (fd < 0) { @@ -2467,7 +2455,7 @@ static int sd_create_branch(BDRVSheepdogState *s) s->is_snapshot = false; ret = 0; - DPRINTF("%" PRIx32 " was newly created.\n", s->inode.vdi_id); + trace_sheepdog_create_branch_new(s->inode.vdi_id); out: g_free(buf); @@ -2561,11 +2549,11 @@ static void coroutine_fn sd_co_rw_vector(SheepdogAIOCB *acb) } if (create) { - DPRINTF("update ino (%" PRIu32 ") %" PRIu64 " %" PRIu64 " %ld\n", - inode->vdi_id, oid, - vid_to_data_oid(inode->data_vdi_id[idx], idx), idx); + trace_sheepdog_co_rw_vector_update(inode->vdi_id, oid, + vid_to_data_oid(inode->data_vdi_id[idx], idx), + idx); oid = vid_to_data_oid(inode->vdi_id, idx); - DPRINTF("new oid %" PRIx64 "\n", oid); + trace_sheepdog_co_rw_vector_new(oid); } aio_req = alloc_aio_req(s, acb, oid, len, offset, flags, create, @@ -2670,9 +2658,8 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) SheepdogInode *inode; unsigned int datalen; - DPRINTF("sn_info: name %s id_str %s s: name %s vm_state_size %" PRId64 " " - "is_snapshot %d\n", sn_info->name, sn_info->id_str, - s->name, sn_info->vm_state_size, s->is_snapshot); + trace_sheepdog_snapshot_create_info(sn_info->name, sn_info->id_str, s->name, + sn_info->vm_state_size, s->is_snapshot); if (s->is_snapshot) { error_report("You can't create a snapshot of a snapshot VDI, " @@ -2681,7 +2668,7 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) return -EINVAL; } - DPRINTF("%s %s\n", sn_info->name, sn_info->id_str); + trace_sheepdog_snapshot_create(sn_info->name, sn_info->id_str); s->inode.vm_state_size = sn_info->vm_state_size; s->inode.vm_clock_nsec = sn_info->vm_clock_nsec; @@ -2726,8 +2713,8 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) } memcpy(&s->inode, inode, datalen); - DPRINTF("s->inode: name %s snap_id %x oid %x\n", - s->inode.name, s->inode.snap_id, s->inode.vdi_id); + trace_sheepdog_snapshot_create_inode(s->inode.name, s->inode.snap_id, + s->inode.vdi_id); cleanup: g_free(inode); diff --git a/block/trace-events b/block/trace-events index 41b998b7eb..70056eafd2 100644 --- a/block/trace-events +++ b/block/trace-events @@ -193,3 +193,17 @@ file_xfs_discard(const char *error) "cannot punch hole (%s)" file_FindEjectableOpticalMedia(const char *media) "Matching using %s" file_setup_cdrom(const char *partition) "Using %s as optical disc" file_hdev_is_sg(int type, int version) "SG device found: type=%d, version=%d" + +# block/sheepdog.c +sheepdog_reconnect_to_sdog(void) "Wait for connection to be established" +sheepdog_aio_read_response(void) "disable cache since the server doesn't support it" +sheepdog_open(uint32_t vid) "0x%" PRIx32 " snapshot inode was open" +sheepdog_close(const char *name) "%s" +sheepdog_create_branch_snapshot(uint32_t vdi) "0x%" PRIx32 " is snapshot" +sheepdog_create_branch_created(uint32_t vdi) "0x%" PRIx32 " is created" +sheepdog_create_branch_new(uint32_t vdi) "0x%" PRIx32 " was newly created" +sheepdog_co_rw_vector_update(uint32_t vdi, uint64_t oid, uint64_t data, long idx) "update ino (%" PRIu32 ") %" PRIu64 " %" PRIu64 " %ld" +sheepdog_co_rw_vector_new(uint64_t oid) "new oid 0x%" PRIx64 +sheepdog_snapshot_create_info(const char *sn_name, const char *id, const char *name, int64_t size, int is_snapshot) "sn_info: name %s id_str %s s: name %s vm_state_size %" PRId64 " " "is_snapshot %d" +sheepdog_snapshot_create(const char *sn_name, const char *id) "%s %s" +sheepdog_snapshot_create_inode(const char *name, uint32_t snap, uint32_t vdi) "s->inode: name %s snap_id 0x%" PRIx32 " vdi 0x%" PRIx32 |