sessiond: cmd_rotate_session: introduce command argument

[lttng-tools.git] / src / common / trace-chunk.h

diff --git a/src/common/trace-chunk.h b/src/common/trace-chunk.h
index 41c50b637661f5470a4866e317b2edb07ca072f4..202a20ae2ebca328b39a859c492dd48a106137cc 100644 (file)
--- a/src/common/trace-chunk.h
+++ b/src/common/trace-chunk.h
@@ -68,11 +68,14 @@ enum lttng_trace_chunk_status {
        LTTNG_TRACE_CHUNK_STATUS_INVALID_ARGUMENT,
        LTTNG_TRACE_CHUNK_STATUS_INVALID_OPERATION,
        LTTNG_TRACE_CHUNK_STATUS_ERROR,
+       LTTNG_TRACE_CHUNK_STATUS_NO_FILE,
 };
 
 enum lttng_trace_chunk_command_type {
        LTTNG_TRACE_CHUNK_COMMAND_TYPE_MOVE_TO_COMPLETED = 0,
-       LTTNG_TRACE_CHUNK_COMMAND_TYPE_MAX
+       LTTNG_TRACE_CHUNK_COMMAND_TYPE_NO_OPERATION = 1,
+       LTTNG_TRACE_CHUNK_COMMAND_TYPE_DELETE = 2,
+       LTTNG_TRACE_CHUNK_COMMAND_TYPE_MAX,
 };
 
 LTTNG_HIDDEN
@@ -131,20 +134,18 @@ LTTNG_HIDDEN
 enum lttng_trace_chunk_status lttng_trace_chunk_set_credentials_current_user(
                struct lttng_trace_chunk *chunk);
 
-/* session_output_directory ownership is transferred to the chunk on success. */
 LTTNG_HIDDEN
 enum lttng_trace_chunk_status lttng_trace_chunk_set_as_owner(
                struct lttng_trace_chunk *chunk,
                struct lttng_directory_handle *session_output_directory);
 
-/* chunk_output_directory ownership is transferred to the chunk on success. */
 LTTNG_HIDDEN
 enum lttng_trace_chunk_status lttng_trace_chunk_set_as_user(
                struct lttng_trace_chunk *chunk,
                struct lttng_directory_handle *chunk_directory);
 
 LTTNG_HIDDEN
-enum lttng_trace_chunk_status lttng_trace_chunk_get_chunk_directory_handle(
+enum lttng_trace_chunk_status lttng_trace_chunk_borrow_chunk_directory_handle(
                struct lttng_trace_chunk *chunk,
                const struct lttng_directory_handle **handle);
 
@@ -156,7 +157,7 @@ enum lttng_trace_chunk_status lttng_trace_chunk_create_subdirectory(
 LTTNG_HIDDEN
 enum lttng_trace_chunk_status lttng_trace_chunk_open_file(
                struct lttng_trace_chunk *chunk, const char *filename,
-               int flags, mode_t mode, int *out_fd);
+               int flags, mode_t mode, int *out_fd, bool expect_no_file);
 
 LTTNG_HIDDEN
 int lttng_trace_chunk_unlink_file(struct lttng_trace_chunk *chunk,