diff options
Diffstat (limited to 'xlators')
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 95 |
1 files changed, 83 insertions, 12 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 4affd40d51f..6cdba9ea6d1 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -73,6 +73,9 @@ struct fuse_private { uint32_t direct_io_mode; double entry_timeout; double attribute_timeout; + pthread_cond_t first_call_cond; + pthread_mutex_t first_call_mutex; + char first_call; gf_boolean_t strict_volfile_check; }; typedef struct fuse_private fuse_private_t; @@ -2417,17 +2420,7 @@ fuse_setlk (fuse_req_t req, static void fuse_init (void *data, struct fuse_conn_info *conn) { - xlator_t *this_xl = NULL; - - if (data == NULL) { - return ; - } - - this_xl = data; - - this_xl->itable = inode_table_new (0, this_xl); - - return ; + return; } static void @@ -2472,6 +2465,78 @@ static struct fuse_lowlevel_ops fuse_ops = { .setlk = fuse_setlk }; +int +fuse_root_lookup_cbk (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno, + inode_t *inode, + struct stat *buf, + dict_t *xattr) +{ + fuse_private_t *priv = this->private; + + if (op_ret == 0) { + gf_log (this->name, GF_LOG_DEBUG, + "first lookup on root succeeded."); + inode_lookup (inode); + } else { + gf_log (this->name, GF_LOG_DEBUG, + "first lookup on root failed."); + } + STACK_DESTROY (frame->root); + pthread_mutex_lock (&priv->first_call_mutex); + { + priv->first_call = 0; + pthread_cond_broadcast (&priv->first_call_cond); + } + pthread_mutex_unlock (&priv->first_call_mutex); + return 0; +} + + +int +fuse_root_lookup (xlator_t *this) +{ + fuse_private_t *priv = NULL; + loc_t loc; + call_frame_t *frame = NULL; + xlator_t *xl = NULL; + dict_t *dict = NULL; + + priv = this->private; + + pthread_cond_init (&priv->first_call_cond, NULL); + pthread_mutex_init (&priv->first_call_mutex, NULL); + + loc.path = "/"; + loc.name = ""; + loc.ino = 1; + loc.inode = inode_search (this->itable, 1, NULL); + loc.parent = NULL; + + dict = dict_new(); + frame = create_frame (this, this->ctx->pool); + frame->root->type = GF_OP_TYPE_FOP_REQUEST; + xl = this->children->xlator; + + STACK_WIND (frame, fuse_root_lookup_cbk, xl, xl->fops->lookup, + &loc, dict); + dict_unref (dict); + + pthread_mutex_lock (&priv->first_call_mutex); + { + while (priv->first_call) { + pthread_cond_wait (&priv->first_call_cond, + &priv->first_call_mutex); + } + } + pthread_mutex_unlock (&priv->first_call_mutex); + + return 0; +} + static void * fuse_thread_proc (void *data) @@ -2488,11 +2553,14 @@ fuse_thread_proc (void *data) while (!fuse_session_exited (priv->se)) { - res = fuse_chan_receive (priv->ch, recvbuf, chan_size); + if (priv->first_call) { + fuse_root_lookup (this); + } + if (res == -1) { if (errno != EINTR) { gf_log ("glusterfs-fuse", GF_LOG_ERROR, @@ -2814,6 +2882,9 @@ init (xlator_t *this_xl) priv->buf = data_ref (data_from_dynptr (NULL, 0)); this_xl->ctx->top = this_xl; + + priv->first_call = 1; + this_xl->itable = inode_table_new (0, this_xl); return 0; umount_exit: |