fix: block: don't call blk_status_to_errno in blk_update_request (v5.16)

[lttng-modules.git] / src / lttng-ring-buffer-metadata-client.h

diff --git a/src/lttng-ring-buffer-metadata-client.h b/src/lttng-ring-buffer-metadata-client.h
index 6c7f64c244cd6a241cdf9611a37eb8ae0b3923de..763ebaf1274592a3dd5c665491ad81f59fb31c75 100644 (file)
--- a/src/lttng-ring-buffer-metadata-client.h
+++ b/src/lttng-ring-buffer-metadata-client.h
@@ -326,15 +326,17 @@ void lttng_event_commit(struct lttng_kernel_ring_buffer_ctx *ctx)
 
 static
 void lttng_event_write(struct lttng_kernel_ring_buffer_ctx *ctx, const void *src,
-                    size_t len)
+                    size_t len, size_t alignment)
 {
+       lib_ring_buffer_align_ctx(ctx, alignment);
        lib_ring_buffer_write(&client_config, ctx, src, len);
 }
 
 static
 void lttng_event_write_from_user(struct lttng_kernel_ring_buffer_ctx *ctx,
-                              const void __user *src, size_t len)
+                              const void __user *src, size_t len, size_t alignment)
 {
+       lib_ring_buffer_align_ctx(ctx, alignment);
        lib_ring_buffer_copy_from_user_inatomic(&client_config, ctx, src, len);
 }
 
@@ -352,6 +354,13 @@ void lttng_event_strcpy(struct lttng_kernel_ring_buffer_ctx *ctx, const char *sr
        lib_ring_buffer_strcpy(&client_config, ctx, src, len, '#');
 }
 
+static
+void lttng_event_pstrcpy_pad(struct lttng_kernel_ring_buffer_ctx *ctx, const char *src,
+               size_t len)
+{
+       lib_ring_buffer_pstrcpy(&client_config, ctx, src, len, '\0');
+}
+
 static
 size_t lttng_packet_avail_size(struct lttng_kernel_ring_buffer_channel *chan)
 {
@@ -427,6 +436,7 @@ static struct lttng_transport lttng_relay_transport = {
                .event_memset = lttng_event_memset,
                .event_write = lttng_event_write,
                .event_strcpy = lttng_event_strcpy,
+               .event_pstrcpy_pad = lttng_event_pstrcpy_pad,
        },
 };