X-Git-Url: http://git.vrable.net/?a=blobdiff_plain;f=bluesky%2Finode.c;h=6e9c0c81e11da9f09bd6d163a88eba919eda6e2e;hb=e49fed25d000a51b316b480c1bfb1b00c1f5d345;hp=745d81bb7d2c01e8276ed61b0d298f7134c235df;hpb=db4915b4f7fc8f74958c4d1891dc69b76cbbe383;p=bluesky.git diff --git a/bluesky/inode.c b/bluesky/inode.c index 745d81b..6e9c0c8 100644 --- a/bluesky/inode.c +++ b/bluesky/inode.c @@ -125,7 +125,7 @@ BlueSkyFS *bluesky_init_fs(gchar *name, BlueSkyStore *store) bluesky_insert_inode(fs, root); bluesky_inode_update_ctime(root, TRUE); - bluesky_inode_flush(fs, root); + bluesky_inode_do_sync(root); bluesky_superblock_flush(fs); return fs; @@ -173,7 +173,7 @@ void bluesky_inode_unref(BlueSkyInode *inode) if (b->type == BLUESKY_BLOCK_DIRTY) { g_error("Deleting an inode with dirty file data!"); } - g_free(b->ref); + bluesky_cloudlog_unref(b->cloudref); bluesky_string_unref(b->data); } g_array_unref(inode->blocks); @@ -288,32 +288,14 @@ void bluesky_insert_inode(BlueSkyFS *fs, BlueSkyInode *inode) g_hash_table_insert(fs->inodes, &inode->inum, inode); } -/* Deprecated: Synchronize an inode to stable storage. */ -void bluesky_inode_flush(BlueSkyFS *fs, BlueSkyInode *inode) -{ - GString *buf = g_string_new(""); - bluesky_serialize_inode(buf, inode); - BlueSkyRCStr *data = bluesky_string_new_from_gstring(buf); - - char key[64]; - sprintf(key, "inode-%016"PRIx64, inode->inum); - - BlueSkyStoreAsync *async = bluesky_store_async_new(fs->store); - async->op = STORE_OP_PUT; - async->key = g_strdup(key); - async->data = data; - bluesky_store_async_submit(async); - bluesky_store_async_unref(async); -} - /* Start writeback of an inode and all associated data. */ -void bluesky_inode_start_sync(BlueSkyInode *inode, BlueSkyStoreAsync *barrier) +void bluesky_inode_start_sync(BlueSkyInode *inode) { GList *log_items = NULL; BlueSkyFS *fs = inode->fs; if (inode->type == BLUESKY_REGULAR) - bluesky_file_flush(inode, barrier, &log_items); + bluesky_file_flush(inode, &log_items); GString *buf = g_string_new(""); bluesky_serialize_inode(buf, inode); @@ -334,48 +316,41 @@ void bluesky_inode_start_sync(BlueSkyInode *inode, BlueSkyStoreAsync *barrier) if (b->type == BLUESKY_BLOCK_CACHED || b->type == BLUESKY_BLOCK_REF) { - BlueSkyCloudID id = bluesky_cloudlog_id_from_string(b->ref); + BlueSkyCloudID id = b->cloudref->id; g_array_append_val(cloudlog->pointers, id); } } } - log_items = g_list_prepend(log_items, bluesky_cloudlog_sync(cloudlog)); + if (inode->committed_item != NULL) + bluesky_cloudlog_unref(inode->committed_item); + inode->committed_item = cloudlog; + bluesky_cloudlog_sync(cloudlog); + log_items = g_list_prepend(log_items, cloudlog); bluesky_cloudlog_insert(cloudlog); /* Wait for all log items to be committed to disk. */ - while (log_items != NULL) { - BlueSkyLogItem *log_item = (BlueSkyLogItem *)log_items->data; - bluesky_log_item_finish(log_item); - log_items = g_list_delete_link(log_items, log_items); - } + bluesky_log_finish_all(log_items); - BlueSkyStoreAsync *async = bluesky_store_async_new(fs->store); - async->op = STORE_OP_PUT; - async->key = g_strdup(key); - async->data = data; - bluesky_store_async_submit(async); - if (barrier != NULL) - bluesky_store_add_barrier(barrier, async); - bluesky_store_async_unref(async); + /* Mark the inode as clean */ + inode->change_commit = inode->change_count; + inode->change_time = 0; + g_mutex_lock(inode->fs->lock); + bluesky_list_unlink(&inode->fs->dirty_list, inode->dirty_list); + inode->dirty_list = NULL; + g_mutex_unlock(inode->fs->lock); } /* Write back an inode and all associated data and wait for completion. Inode * should already be locked. */ void bluesky_inode_do_sync(BlueSkyInode *inode) { - BlueSkyStoreAsync *barrier = bluesky_store_async_new(inode->fs->store); - barrier->op = STORE_OP_BARRIER; - if (bluesky_verbose) { g_log("bluesky/inode", G_LOG_LEVEL_DEBUG, "Synchronous writeback for inode %"PRIu64"...", inode->inum); } - bluesky_inode_start_sync(inode, barrier); - bluesky_store_async_submit(barrier); - bluesky_store_async_wait(barrier); - bluesky_store_async_unref(barrier); + bluesky_inode_start_sync(inode); if (bluesky_verbose) { g_log("bluesky/inode", G_LOG_LEVEL_DEBUG, "Writeback for inode %"PRIu64" complete", inode->inum); @@ -447,6 +422,7 @@ void bluesky_inode_fetch(BlueSkyFS *fs, uint64_t inum) /* Synchronize filesystem superblock to stable storage. */ void bluesky_superblock_flush(BlueSkyFS *fs) { +#if 0 GString *buf = g_string_new(""); bluesky_serialize_superblock(buf, fs); BlueSkyRCStr *data = bluesky_string_new_from_gstring(buf); @@ -459,4 +435,5 @@ void bluesky_superblock_flush(BlueSkyFS *fs) bluesky_store_async_unref(async); //bluesky_store_sync(fs->store); +#endif }