finished api(mount,umount,open,write,read,close)
This commit is contained in:
king
645
zv2404fs.c
645
zv2404fs.c
@@ -26,6 +26,8 @@ struct spdk_io_channel *channel;
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#else
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#define FILENAME_LENGTH 128
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//
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typedef struct zv2404fs_context_s {
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@@ -41,206 +43,53 @@ typedef struct zv2404fs_context_s {
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} zv2404fs_context_t;
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typedef struct zv2404fs_s {
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struct spdk_blob_store *blobstore;
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uint64_t unit_size;
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uint64_t free_cluster_count;
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uint64_t num_cluster;
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struct spdk_io_channel *channel;
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bool finished;
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} zv2404fs_t;
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typedef struct zv2404fs_operation_s {
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int (*mount)(struct zv2404fs_s *fs);
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int (*umount)(struct zv2404fs_s *fs);
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} zv2404fs_operation_t;
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typedef struct zv2404fs_file_s {
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uint8_t filename[FILENAME_LENGTH];
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spdk_blob_id blob_id;
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struct spdk_blob *blob;
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zv2404fs_t *fs;
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uint8_t *write_buffer;
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uint8_t *read_buffer;
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bool finished;
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} zv2404fs_file_t;
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typedef struct zv2404fs_file_operation_s {
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int (*open)(struct zv2404fs_file_s *file);
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int (*read)(struct zv2404fs_file_s *file);
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int (*write)(struct zv2404fs_file_s *file);
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int (*close)(struct zv2404fs_file_s *file);
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} zv2404fs_file_operation_t;
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#endif
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struct spdk_thread *global_thread = NULL;
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static void zv2404fs_spdk_bs_unload_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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spdk_app_stop(0);
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spdk_free(ctx->write_buffer);
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spdk_free(ctx->read_buffer);
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free(ctx);
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}
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static void zv2404fs_spdk_blob_delete_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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if (ctx->blobstore) {
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if (ctx->channel) {
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spdk_bs_free_io_channel(ctx->channel);
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}
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spdk_bs_unload(ctx->blobstore, zv2404fs_spdk_bs_unload_cb, ctx);
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}
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}
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static void zv2404fs_spdk_blob_close_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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spdk_bs_delete_blob(ctx->blobstore, ctx->blob_id, zv2404fs_spdk_blob_delete_cb, ctx);
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}
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static void zv2404fs_spdk_blob_read_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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SPDK_NOTICELOG("READ BUFFER : %s\n", ctx->read_buffer);
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spdk_blob_close(ctx->blob, zv2404fs_spdk_blob_close_cb, ctx);
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}
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static void zv2404fs_spdk_blob_write_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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SPDK_NOTICELOG("WRITE COMPLETE\n");
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uint8_t *rbuffer = spdk_malloc(512, 0x1000, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
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if (rbuffer == NULL) {
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spdk_app_stop(0);
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return ;
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}
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memset(rbuffer, 0x0, BUFFER_SIZE);
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ctx->read_buffer = rbuffer;
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spdk_blob_io_read(ctx->blob, ctx->channel, rbuffer, 0, 1, zv2404fs_spdk_blob_read_cb, ctx);
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}
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static void zv2404fs_spdk_blob_sync_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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uint8_t *wbuffer = spdk_malloc(512, 0x1000, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
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if (wbuffer == NULL) {
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spdk_app_stop(0);
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return ;
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}
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memset(wbuffer, 'A', BUFFER_SIZE);
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*(wbuffer+BUFFER_SIZE-1) = '\0';
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ctx->write_buffer = wbuffer;
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struct spdk_io_channel *chan = spdk_bs_alloc_io_channel(ctx->blobstore);
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if (chan == NULL) {
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spdk_app_stop(0);
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return ;
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}
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ctx->channel = chan;
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spdk_blob_io_write(ctx->blob, ctx->channel, wbuffer, 0, 1, zv2404fs_spdk_blob_write_cb, ctx);
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}
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static void zv2404fs_spdk_blob_resize_cb(void *arg, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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uint64_t total = spdk_blob_get_num_clusters(ctx->blob);
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ctx->num_cluster = total;
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SPDK_NOTICELOG("resize blob :%"PRIu64"\n", total);
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spdk_blob_sync_md(ctx->blob, zv2404fs_spdk_blob_sync_cb, ctx);
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}
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static void zv2404fs_spdk_bs_open_blob_cb(void *arg, struct spdk_blob *blb, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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ctx->blob = blb;
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uint64_t free_cluster = spdk_bs_free_cluster_count(ctx->blobstore); //
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SPDK_NOTICELOG("free_cluster : %"PRIu64"\n", free_cluster);
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ctx->free_cluster_count = free_cluster;
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spdk_blob_resize(blb, free_cluster, zv2404fs_spdk_blob_resize_cb, ctx);
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}
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static void zv2404fs_spdk_bs_create_blob_cb(void *arg, spdk_blob_id blobid, int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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ctx->blob_id = blobid;
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SPDK_NOTICELOG("blobid : %"PRIu64"\n", blobid);
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spdk_bs_open_blob(ctx->blobstore, blobid, zv2404fs_spdk_bs_open_blob_cb, ctx);
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}
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static void zv2404fs_spdk_bs_init_cb(void *arg, struct spdk_blob_store *bs,
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int bserrno) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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uint64_t io_unit_size = spdk_bs_get_io_unit_size(bs);
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SPDK_NOTICELOG("io_unit_size : %"PRIu64"\n", io_unit_size);
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ctx->unit_size = io_unit_size;
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ctx ->blobstore = bs;
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spdk_bs_create_blob(bs, zv2404fs_spdk_bs_create_blob_cb, ctx);
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}
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static void zv2404_spdk_bdev_event_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev,
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void *event_ctx) {
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SPDK_NOTICELOG("zv2404_spdk_bdev_event_cb\n");
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}
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static void zv2404fs_entry(void *arg) {
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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struct spdk_bs_dev *bs_dev = NULL;
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int rc = spdk_bdev_create_bs_dev_ext("Malloc0", zv2404_spdk_bdev_event_cb, NULL, &bs_dev);
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if (rc != 0) {
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spdk_app_stop(0);
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}
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//int *count = malloc(sizeof(int));
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//*count = 2404;
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spdk_bs_init(bs_dev, NULL, zv2404fs_spdk_bs_init_cb, ctx);
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//sleep(10);
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SPDK_NOTICELOG("zv2404fs_entry\n");
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}
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// open
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// read
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// write
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// close
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#if 1
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static const int WAITER_MAX_TIME = 100000;
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static bool waiter(struct spdk_thread *thread, spdk_msg_fn start_fn, void *ctx, bool *finished) {
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@@ -261,6 +110,365 @@ static bool waiter(struct spdk_thread *thread, spdk_msg_fn start_fn, void *ctx,
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return true;
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}
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static void zv2404fs_spdk_bs_unload_cb(void *arg, int bserrno) {
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zv2404fs_t *fs = (zv2404fs_t *)arg;
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fs->finished = true;
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}
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static void zv2404fs_do_umount(void *arg) {
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zv2404fs_t *fs = (zv2404fs_t *)arg;
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if (fs->blobstore) {
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if (fs->channel) {
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spdk_bs_free_io_channel(fs->channel);
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}
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spdk_bs_unload(fs->blobstore, zv2404fs_spdk_bs_unload_cb, fs);
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}
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}
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static void zv2404fs_spdk_blob_delete_cb(void *arg, int bserrno) {
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#if 0
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zv2404fs_t *fs = (zv2404fs_t *)arg;
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if (ctx->blobstore) {
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if (ctx->channel) {
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spdk_bs_free_io_channel(ctx->channel);
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}
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spdk_bs_unload(ctx->blobstore, zv2404fs_spdk_bs_unload_cb, ctx);
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}
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#else
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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spdk_free(file->write_buffer);
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spdk_free(file->read_buffer);
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SPDK_NOTICELOG("close complete\n");
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file->finished = true;
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#endif
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}
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static void zv2404fs_spdk_blob_close_cb(void *arg, int bserrno) {
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#if 0
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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#else
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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spdk_bs_delete_blob(file->fs->blobstore, file->blob_id, zv2404fs_spdk_blob_delete_cb, file);
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#endif
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}
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static void zv2404fs_do_close(void *arg) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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spdk_blob_close(file->blob, zv2404fs_spdk_blob_close_cb, file);
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}
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static void zv2404fs_spdk_blob_read_cb(void *arg, int bserrno) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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SPDK_NOTICELOG("READ BUFFER : %s\n", file->read_buffer);
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file->finished = true;
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//spdk_blob_close(ctx->blob, zv2404fs_spdk_blob_close_cb, ctx);
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}
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static void zv2404fs_do_read(void *arg) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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memset(file->read_buffer, 0x0, BUFFER_SIZE);
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spdk_blob_io_read(file->blob, file->fs->channel, file->read_buffer,
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0, 1, zv2404fs_spdk_blob_read_cb, file);
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}
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static void zv2404fs_spdk_blob_write_cb(void *arg, int bserrno) {
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#if 0
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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SPDK_NOTICELOG("WRITE COMPLETE\n");
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uint8_t *rbuffer = spdk_malloc(512, 0x1000, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
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if (rbuffer == NULL) {
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spdk_app_stop(0);
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return ;
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}
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memset(rbuffer, 0x0, BUFFER_SIZE);
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ctx->read_buffer = rbuffer;
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spdk_blob_io_read(ctx->blob, ctx->channel, rbuffer, 0, 1, zv2404fs_spdk_blob_read_cb, ctx);
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#else
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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SPDK_NOTICELOG("write complete\n");
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file->finished = true;
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#endif
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}
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static void zv2404fs_do_write(void *arg) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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spdk_blob_io_write(file->blob, file->fs->channel, file->write_buffer,
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0, 1, zv2404fs_spdk_blob_write_cb, file);
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}
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static void zv2404fs_spdk_blob_sync_cb(void *arg, int bserrno) {
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#if 0
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zv2404fs_context_t *ctx = (zv2404fs_context_t*)arg;
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uint8_t *wbuffer = spdk_malloc(512, 0x1000, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
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if (wbuffer == NULL) {
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spdk_app_stop(0);
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return ;
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}
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memset(wbuffer, 'A', BUFFER_SIZE);
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*(wbuffer+BUFFER_SIZE-1) = '\0';
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ctx->write_buffer = wbuffer;
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struct spdk_io_channel *chan = spdk_bs_alloc_io_channel(ctx->blobstore);
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if (chan == NULL) {
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spdk_app_stop(0);
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return ;
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}
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ctx->channel = chan;
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spdk_blob_io_write(ctx->blob, ctx->channel, wbuffer, 0, 1, zv2404fs_spdk_blob_write_cb, ctx);
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#else
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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file->write_buffer = spdk_malloc(BUFFER_SIZE, 0x1000, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
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if (file->write_buffer == NULL) {
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return ;
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}
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file->read_buffer = spdk_malloc(BUFFER_SIZE, 0x1000, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
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if (file->read_buffer == NULL) {
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return ;
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}
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SPDK_NOTICELOG("open complete\n");
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file->finished = true;
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#endif
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}
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static void zv2404fs_spdk_blob_resize_cb(void *arg, int bserrno) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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uint64_t total = spdk_blob_get_num_clusters(file->blob);
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file->fs->num_cluster = total;
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SPDK_NOTICELOG("resize blob :%"PRIu64"\n", total);
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spdk_blob_sync_md(file->blob, zv2404fs_spdk_blob_sync_cb, file);
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}
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static void zv2404fs_spdk_bs_open_blob_cb(void *arg, struct spdk_blob *blb, int bserrno) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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file->blob = blb;
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uint64_t free_cluster = spdk_bs_free_cluster_count(file->fs->blobstore); //
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SPDK_NOTICELOG("free_cluster : %"PRIu64"\n", free_cluster);
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file->fs->free_cluster_count = free_cluster;
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spdk_blob_resize(blb, free_cluster, zv2404fs_spdk_blob_resize_cb, file);
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}
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static void zv2404fs_spdk_bs_create_blob_cb(void *arg, spdk_blob_id blobid, int bserrno) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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file->blob_id = blobid;
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SPDK_NOTICELOG("blobid : %"PRIu64"\n", blobid);
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spdk_bs_open_blob(file->fs->blobstore, blobid, zv2404fs_spdk_bs_open_blob_cb, file);
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}
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static void zv2404fs_do_open(void *arg) {
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zv2404fs_file_t *file = (zv2404fs_file_t *)arg;
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|
||||
spdk_bs_create_blob(file->fs->blobstore, zv2404fs_spdk_bs_create_blob_cb, file);
|
||||
|
||||
}
|
||||
|
||||
static void zv2404fs_spdk_bs_init_cb(void *arg, struct spdk_blob_store *bs,
|
||||
int bserrno) {
|
||||
|
||||
zv2404fs_t *fs = (zv2404fs_t*)arg;
|
||||
|
||||
uint64_t io_unit_size = spdk_bs_get_io_unit_size(bs);
|
||||
SPDK_NOTICELOG("io_unit_size : %"PRIu64"\n", io_unit_size);
|
||||
|
||||
fs->unit_size = io_unit_size;
|
||||
fs->blobstore = bs;
|
||||
|
||||
fs->channel = spdk_bs_alloc_io_channel(fs->blobstore);
|
||||
if (fs->channel == NULL) {
|
||||
return ;
|
||||
}
|
||||
|
||||
fs->finished = true;
|
||||
|
||||
SPDK_NOTICELOG("mount finished\n");
|
||||
|
||||
//
|
||||
}
|
||||
|
||||
|
||||
|
||||
static void zv2404_spdk_bdev_event_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev,
|
||||
void *event_ctx) {
|
||||
|
||||
SPDK_NOTICELOG("zv2404_spdk_bdev_event_cb\n");
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
static void zv2404fs_do_mount(void *arg) {
|
||||
|
||||
zv2404fs_t *fs = (zv2404fs_t*)arg;
|
||||
|
||||
struct spdk_bs_dev *bs_dev = NULL;
|
||||
|
||||
int rc = spdk_bdev_create_bs_dev_ext("Malloc0", zv2404_spdk_bdev_event_cb, NULL, &bs_dev);
|
||||
if (rc != 0) {
|
||||
spdk_app_stop(0);
|
||||
}
|
||||
|
||||
//int *count = malloc(sizeof(int));
|
||||
//*count = 2404;
|
||||
|
||||
spdk_bs_init(bs_dev, NULL, zv2404fs_spdk_bs_init_cb, fs);
|
||||
|
||||
//sleep(10);
|
||||
SPDK_NOTICELOG("zv2404fs_entry\n");
|
||||
|
||||
}
|
||||
|
||||
|
||||
// filesystem
|
||||
// load
|
||||
static int zv2404fs_mount(struct zv2404fs_s *fs) {
|
||||
|
||||
fs->finished = false;
|
||||
|
||||
return waiter(global_thread, zv2404fs_do_mount, fs, &fs->finished);
|
||||
}
|
||||
|
||||
|
||||
// unload
|
||||
static int zv2404fs_umount(struct zv2404fs_s *fs) {
|
||||
|
||||
fs->finished = false;
|
||||
|
||||
return waiter(global_thread, zv2404fs_do_umount, fs, &fs->finished);
|
||||
}
|
||||
|
||||
|
||||
// file
|
||||
// open
|
||||
static int zv2404fs_open(struct zv2404fs_file_s *file) {
|
||||
|
||||
file->finished = false;
|
||||
|
||||
return waiter(global_thread, zv2404fs_do_open, file, &file->finished);
|
||||
|
||||
}
|
||||
|
||||
|
||||
// read
|
||||
|
||||
static int zv2404fs_read(struct zv2404fs_file_s *file, uint8_t *buffer, size_t count) {
|
||||
|
||||
file->finished = false;
|
||||
waiter(global_thread, zv2404fs_do_read, file, &file->finished);
|
||||
|
||||
int len = strlen(file->read_buffer);
|
||||
memcpy(buffer, file->read_buffer, len); //
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
|
||||
// write
|
||||
|
||||
static int zv2404fs_write(struct zv2404fs_file_s *file, const uint8_t *buffer, size_t count) {
|
||||
|
||||
file->finished = false;
|
||||
|
||||
memcpy(file->write_buffer, buffer, count); // count / 512
|
||||
|
||||
return waiter(global_thread, zv2404fs_do_write, file, &file->finished);
|
||||
}
|
||||
|
||||
// close
|
||||
static int zv2404fs_close(struct zv2404fs_file_s *file) {
|
||||
|
||||
file->finished = false;
|
||||
|
||||
return waiter(global_thread, zv2404fs_do_close, file, &file->finished);
|
||||
}
|
||||
|
||||
|
||||
// fd --> file
|
||||
|
||||
|
||||
#if 1
|
||||
|
||||
|
||||
|
||||
// zvfs.json
|
||||
|
||||
static const char *json_file = "/home/king/share/spdk/examples/5.3.1-zv2404fs/zvfs.json";
|
||||
@@ -282,7 +490,7 @@ static void zv2404fs_json_load_fn(void *arg) {
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
static int zv2404fs_env_setup(void) {
|
||||
|
||||
struct spdk_env_opts opts;
|
||||
spdk_env_opts_init(&opts);
|
||||
@@ -305,8 +513,49 @@ int main(int argc, char *argv[]) {
|
||||
waiter(global_thread, zv2404fs_json_load_fn, &done, &done);
|
||||
SPDK_NOTICELOG("json_app_load_done complete\n");
|
||||
|
||||
|
||||
|
||||
return 0;
|
||||
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[]) {
|
||||
|
||||
if (zv2404fs_env_setup()) {
|
||||
return -1;
|
||||
}
|
||||
|
||||
SPDK_NOTICELOG("zv2404fs_env_setup success\n");
|
||||
|
||||
SPDK_NOTICELOG("\n\n zv2404fs mount start \n\n");
|
||||
zv2404fs_t *fs = calloc(1, sizeof(zv2404fs_t));
|
||||
zv2404fs_mount(fs);
|
||||
|
||||
SPDK_NOTICELOG("\n\n zv2404fs open start \n\n");
|
||||
zv2404fs_file_t *file = calloc(1, sizeof(zv2404fs_file_t));
|
||||
file->fs = fs;
|
||||
zv2404fs_open(file);
|
||||
|
||||
|
||||
SPDK_NOTICELOG("\n\n zv2404fs write start \n\n");
|
||||
char *buffer = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
|
||||
zv2404fs_write(file, buffer, strlen(buffer));
|
||||
|
||||
|
||||
SPDK_NOTICELOG("\n\n zv2404fs read start \n\n");
|
||||
char rbuffer[BUFFER_SIZE] = {0};
|
||||
zv2404fs_read(file, rbuffer, BUFFER_SIZE);
|
||||
SPDK_NOTICELOG("READ BUFFER: %s\n", rbuffer);
|
||||
|
||||
SPDK_NOTICELOG("\n\n zv2404fs close start \n\n");
|
||||
zv2404fs_close(file);
|
||||
|
||||
free(file);
|
||||
|
||||
SPDK_NOTICELOG("\n\n zv2404fs umount start \n\n");
|
||||
zv2404fs_umount(fs);
|
||||
free(fs);
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
Reference in New Issue
Block a user