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authorValentin Bartenev <vbart@nginx.com>2015-02-11 17:52:15 +0300
committerValentin Bartenev <vbart@nginx.com>2015-02-11 17:52:15 +0300
commit2b8d6ad805a0132844cfbc1cf1c6988dfe8c9973 (patch)
tree0cfe79e6cd5bd968c04ec176383c1fd0efc86757 /src/core/ngx_buf.h
parent2b7e167dbb59a6d1152c644080e21782b8b675e3 (diff)
downloadnginx-2b8d6ad805a0132844cfbc1cf1c6988dfe8c9973.tar.gz
nginx-2b8d6ad805a0132844cfbc1cf1c6988dfe8c9973.zip
Refactored sendfile() AIO preload.
This reduces layering violation and simplifies the logic of AIO preread, since it's now triggered by the send chain function itself without falling back to the copy filter. The context of AIO operation is now stored per file buffer, which makes it possible to properly handle cases when multiple buffers come from different locations, each with its own configuration.
Diffstat (limited to 'src/core/ngx_buf.h')
-rw-r--r--src/core/ngx_buf.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/core/ngx_buf.h b/src/core/ngx_buf.h
index 13536a69a..219894ffc 100644
--- a/src/core/ngx_buf.h
+++ b/src/core/ngx_buf.h
@@ -94,6 +94,9 @@ struct ngx_output_chain_ctx_s {
unsigned aio:1;
ngx_output_chain_aio_pt aio_handler;
+#if (NGX_HAVE_FILE_AIO)
+ ssize_t (*aio_preload)(ngx_buf_t *file);
+#endif
#endif
off_t alignment;