4 files changed, 26 insertions, 13 deletions

diff --git a/io_uring/filetable.c b/io_uring/filetable.c
index 68dfc6936aa7..b80614e7d605 100644
--- a/io_uring/filetable.c
+++ b/io_uring/filetable.c
@@ -19,6 +19,9 @@ static int io_file_bitmap_get(struct io_ring_ctx *ctx)
 	unsigned long nr = ctx->file_alloc_end;
 	int ret;
 
+	if (!table->bitmap)
+		return -ENFILE;
+
 	do {
 		ret = find_next_zero_bit(table->bitmap, nr, table->alloc_hint);
 		if (ret != nr)
diff --git a/io_uring/net.c b/io_uring/net.c
index b7f190ca528e..4040cf093318 100644
--- a/io_uring/net.c
+++ b/io_uring/net.c
@@ -47,6 +47,7 @@ struct io_connect {
 	struct sockaddr __user		*addr;
 	int				addr_len;
 	bool				in_progress;
+	bool				seen_econnaborted;
 };
 
 struct io_sr_msg {
@@ -1424,7 +1425,7 @@ int io_connect_prep(struct io_kiocb *req, const struct io_uring_sqe *sqe)
 
 	conn->addr = u64_to_user_ptr(READ_ONCE(sqe->addr));
 	conn->addr_len =  READ_ONCE(sqe->addr2);
-	conn->in_progress = false;
+	conn->in_progress = conn->seen_econnaborted = false;
 	return 0;
 }
 
@@ -1461,18 +1462,24 @@ int io_connect(struct io_kiocb *req, unsigned int issue_flags)
 
 	ret = __sys_connect_file(req->file, &io->address,
 					connect->addr_len, file_flags);
-	if ((ret == -EAGAIN || ret == -EINPROGRESS) && force_nonblock) {
+	if ((ret == -EAGAIN || ret == -EINPROGRESS || ret == -ECONNABORTED)
+	    && force_nonblock) {
 		if (ret == -EINPROGRESS) {
 			connect->in_progress = true;
-		} else {
-			if (req_has_async_data(req))
-				return -EAGAIN;
-			if (io_alloc_async_data(req)) {
-				ret = -ENOMEM;
+			return -EAGAIN;
+		}
+		if (ret == -ECONNABORTED) {
+			if (connect->seen_econnaborted)
 				goto out;
-			}
-			memcpy(req->async_data, &__io, sizeof(__io));
+			connect->seen_econnaborted = true;
+		}
+		if (req_has_async_data(req))
+			return -EAGAIN;
+		if (io_alloc_async_data(req)) {
+			ret = -ENOMEM;
+			goto out;
 		}
+		memcpy(req->async_data, &__io, sizeof(__io));
 		return -EAGAIN;
 	}
 	if (ret == -ERESTARTSYS)
diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c
index ad10bae33b23..a5ed0ee7c160 100644
--- a/io_uring/rsrc.c
+++ b/io_uring/rsrc.c
@@ -794,6 +794,7 @@ void __io_sqe_files_unregister(struct io_ring_ctx *ctx)
 	}
 #endif
 	io_free_file_tables(&ctx->file_table);
+	io_file_table_set_alloc_range(ctx, 0, 0);
 	io_rsrc_data_free(ctx->file_data);
 	ctx->file_data = NULL;
 	ctx->nr_user_files = 0;
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 2e4c483075d3..9a1dee571872 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -15,12 +15,13 @@
 static void io_uring_cmd_work(struct io_kiocb *req, bool *locked)
 {
 	struct io_uring_cmd *ioucmd = io_kiocb_to_cmd(req, struct io_uring_cmd);
+	unsigned issue_flags = *locked ? 0 : IO_URING_F_UNLOCKED;
 
-	ioucmd->task_work_cb(ioucmd);
+	ioucmd->task_work_cb(ioucmd, issue_flags);
 }
 
 void io_uring_cmd_complete_in_task(struct io_uring_cmd *ioucmd,
-			void (*task_work_cb)(struct io_uring_cmd *))
+			void (*task_work_cb)(struct io_uring_cmd *, unsigned))
 {
 	struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
 
@@ -42,7 +43,8 @@ static inline void io_req_set_cqe32_extra(struct io_kiocb *req,
  * Called by consumers of io_uring_cmd, if they originally returned
  * -EIOCBQUEUED upon receiving the command.
  */
-void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2)
+void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2,
+		       unsigned issue_flags)
 {
 	struct io_kiocb *req = cmd_to_io_kiocb(ioucmd);
 
@@ -56,7 +58,7 @@ void io_uring_cmd_done(struct io_uring_cmd *ioucmd, ssize_t ret, ssize_t res2)
 		/* order with io_iopoll_req_issued() checking ->iopoll_complete */
 		smp_store_release(&req->iopoll_completed, 1);
 	else
-		io_req_complete_post(req, 0);
+		io_req_complete_post(req, issue_flags);
 }
 EXPORT_SYMBOL_GPL(io_uring_cmd_done);