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-rw-r--r--src/core/ngx_buf.h3
-rw-r--r--src/core/ngx_connection.h2
-rw-r--r--src/core/ngx_module.h2
-rw-r--r--src/core/ngx_output_chain.c32
-rw-r--r--src/event/ngx_event.h4
-rw-r--r--src/http/ngx_http_copy_filter_module.c82
-rw-r--r--src/os/unix/ngx_freebsd_sendfile_chain.c74
7 files changed, 30 insertions, 169 deletions
diff --git a/src/core/ngx_buf.h b/src/core/ngx_buf.h
index 4b665629c..fdcd0cddf 100644
--- a/src/core/ngx_buf.h
+++ b/src/core/ngx_buf.h
@@ -90,9 +90,6 @@ struct ngx_output_chain_ctx_s {
#if (NGX_HAVE_FILE_AIO || NGX_COMPAT)
ngx_output_chain_aio_pt aio_handler;
-#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
- ssize_t (*aio_preload)(ngx_buf_t *file);
-#endif
#endif
#if (NGX_THREADS || NGX_COMPAT)
diff --git a/src/core/ngx_connection.h b/src/core/ngx_connection.h
index 4716da492..8cc14755a 100644
--- a/src/core/ngx_connection.h
+++ b/src/core/ngx_connection.h
@@ -185,7 +185,7 @@ struct ngx_connection_s {
unsigned need_last_buf:1;
-#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
+#if (NGX_HAVE_SENDFILE_NODISKIO || NGX_COMPAT)
unsigned busy_count:2;
#endif
diff --git a/src/core/ngx_module.h b/src/core/ngx_module.h
index 8cf3210e8..6fb455426 100644
--- a/src/core/ngx_module.h
+++ b/src/core/ngx_module.h
@@ -41,7 +41,7 @@
#define NGX_MODULE_SIGNATURE_3 "0"
#endif
-#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
+#if (NGX_HAVE_SENDFILE_NODISKIO || NGX_COMPAT)
#define NGX_MODULE_SIGNATURE_4 "1"
#else
#define NGX_MODULE_SIGNATURE_4 "0"
diff --git a/src/core/ngx_output_chain.c b/src/core/ngx_output_chain.c
index fd4603b19..41267eeff 100644
--- a/src/core/ngx_output_chain.c
+++ b/src/core/ngx_output_chain.c
@@ -29,10 +29,6 @@
static ngx_inline ngx_int_t
ngx_output_chain_as_is(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf);
-#if (NGX_HAVE_AIO_SENDFILE)
-static ngx_int_t ngx_output_chain_aio_setup(ngx_output_chain_ctx_t *ctx,
- ngx_file_t *file);
-#endif
static ngx_int_t ngx_output_chain_add_copy(ngx_pool_t *pool,
ngx_chain_t **chain, ngx_chain_t *in);
static ngx_int_t ngx_output_chain_align_file_buf(ngx_output_chain_ctx_t *ctx,
@@ -283,12 +279,6 @@ ngx_output_chain_as_is(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf)
buf->in_file = 0;
}
-#if (NGX_HAVE_AIO_SENDFILE)
- if (ctx->aio_preload && buf->in_file) {
- (void) ngx_output_chain_aio_setup(ctx, buf->file);
- }
-#endif
-
if (ctx->need_in_memory && !ngx_buf_in_memory(buf)) {
return 0;
}
@@ -301,28 +291,6 @@ ngx_output_chain_as_is(ngx_output_chain_ctx_t *ctx, ngx_buf_t *buf)
}
-#if (NGX_HAVE_AIO_SENDFILE)
-
-static ngx_int_t
-ngx_output_chain_aio_setup(ngx_output_chain_ctx_t *ctx, ngx_file_t *file)
-{
- ngx_event_aio_t *aio;
-
- if (file->aio == NULL && ngx_file_aio_init(file, ctx->pool) != NGX_OK) {
- return NGX_ERROR;
- }
-
- aio = file->aio;
-
- aio->data = ctx->filter_ctx;
- aio->preload_handler = ctx->aio_preload;
-
- return NGX_OK;
-}
-
-#endif
-
-
static ngx_int_t
ngx_output_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain,
ngx_chain_t *in)
diff --git a/src/event/ngx_event.h b/src/event/ngx_event.h
index 97f9673c9..51b836132 100644
--- a/src/event/ngx_event.h
+++ b/src/event/ngx_event.h
@@ -147,10 +147,6 @@ struct ngx_event_aio_s {
ngx_fd_t fd;
-#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
- ssize_t (*preload_handler)(ngx_buf_t *file);
-#endif
-
#if (NGX_HAVE_EVENTFD)
int64_t res;
#endif
diff --git a/src/http/ngx_http_copy_filter_module.c b/src/http/ngx_http_copy_filter_module.c
index b47e4afa7..bd3028bc7 100644
--- a/src/http/ngx_http_copy_filter_module.c
+++ b/src/http/ngx_http_copy_filter_module.c
@@ -19,10 +19,6 @@ typedef struct {
static void ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx,
ngx_file_t *file);
static void ngx_http_copy_aio_event_handler(ngx_event_t *ev);
-#if (NGX_HAVE_AIO_SENDFILE)
-static ssize_t ngx_http_copy_aio_sendfile_preload(ngx_buf_t *file);
-static void ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev);
-#endif
#endif
#if (NGX_THREADS)
static ngx_int_t ngx_http_copy_thread_handler(ngx_thread_task_t *task,
@@ -128,9 +124,6 @@ ngx_http_copy_filter(ngx_http_request_t *r, ngx_chain_t *in)
#if (NGX_HAVE_FILE_AIO)
if (ngx_file_aio && clcf->aio == NGX_HTTP_AIO_ON) {
ctx->aio_handler = ngx_http_copy_aio_handler;
-#if (NGX_HAVE_AIO_SENDFILE)
- ctx->aio_preload = ngx_http_copy_aio_sendfile_preload;
-#endif
}
#endif
@@ -207,81 +200,6 @@ ngx_http_copy_aio_event_handler(ngx_event_t *ev)
ngx_http_run_posted_requests(c);
}
-
-#if (NGX_HAVE_AIO_SENDFILE)
-
-static ssize_t
-ngx_http_copy_aio_sendfile_preload(ngx_buf_t *file)
-{
- ssize_t n;
- static u_char buf[1];
- ngx_event_aio_t *aio;
- ngx_http_request_t *r;
- ngx_output_chain_ctx_t *ctx;
-
- aio = file->file->aio;
- r = aio->data;
-
- if (r->aio) {
- /*
- * tolerate sendfile() calls if another operation is already
- * running; this can happen due to subrequests, multiple calls
- * of the next body filter from a filter, or in HTTP/2 due to
- * a write event on the main connection
- */
-
- return NGX_AGAIN;
- }
-
- n = ngx_file_aio_read(file->file, buf, 1, file->file_pos, NULL);
-
- if (n == NGX_AGAIN) {
- aio->handler = ngx_http_copy_aio_sendfile_event_handler;
-
- r->main->blocked++;
- r->aio = 1;
-
- ctx = ngx_http_get_module_ctx(r, ngx_http_copy_filter_module);
- ctx->aio = 1;
- }
-
- return n;
-}
-
-
-static void
-ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev)
-{
- ngx_event_aio_t *aio;
- ngx_connection_t *c;
- ngx_http_request_t *r;
-
- aio = ev->data;
- r = aio->data;
- c = r->connection;
-
- r->main->blocked--;
- r->aio = 0;
- ev->complete = 0;
-
-#if (NGX_HTTP_V2)
-
- if (r->stream) {
- /*
- * for HTTP/2, update write event to make sure processing will
- * reach the main connection to handle sendfile() preload
- */
-
- c->write->ready = 1;
- c->write->active = 0;
- }
-
-#endif
-
- c->write->handler(c->write);
-}
-
-#endif
#endif
diff --git a/src/os/unix/ngx_freebsd_sendfile_chain.c b/src/os/unix/ngx_freebsd_sendfile_chain.c
index 750c12fc3..c939f6ad6 100644
--- a/src/os/unix/ngx_freebsd_sendfile_chain.c
+++ b/src/os/unix/ngx_freebsd_sendfile_chain.c
@@ -32,23 +32,22 @@
ngx_chain_t *
ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
{
- int rc, flags;
- off_t send, prev_send, sent;
- size_t file_size;
- ssize_t n;
- ngx_uint_t eintr, eagain;
- ngx_err_t err;
- ngx_buf_t *file;
- ngx_event_t *wev;
- ngx_chain_t *cl;
- ngx_iovec_t header, trailer;
- struct sf_hdtr hdtr;
- struct iovec headers[NGX_IOVS_PREALLOCATE];
- struct iovec trailers[NGX_IOVS_PREALLOCATE];
-#if (NGX_HAVE_AIO_SENDFILE)
- ngx_uint_t ebusy;
- ngx_event_aio_t *aio;
+ int rc, flags;
+ off_t send, prev_send, sent;
+ size_t file_size;
+ ssize_t n;
+ ngx_err_t err;
+ ngx_buf_t *file;
+ ngx_uint_t eintr, eagain;
+#if (NGX_HAVE_SENDFILE_NODISKIO)
+ ngx_uint_t ebusy;
#endif
+ ngx_event_t *wev;
+ ngx_chain_t *cl;
+ ngx_iovec_t header, trailer;
+ struct sf_hdtr hdtr;
+ struct iovec headers[NGX_IOVS_PREALLOCATE];
+ struct iovec trailers[NGX_IOVS_PREALLOCATE];
wev = c->write;
@@ -77,11 +76,6 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
eagain = 0;
flags = 0;
-#if (NGX_HAVE_AIO_SENDFILE && NGX_SUPPRESS_WARN)
- aio = NULL;
- file = NULL;
-#endif
-
header.iovs = headers;
header.nalloc = NGX_IOVS_PREALLOCATE;
@@ -90,7 +84,7 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
for ( ;; ) {
eintr = 0;
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_SENDFILE_NODISKIO)
ebusy = 0;
#endif
prev_send = send;
@@ -179,9 +173,8 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
sent = 0;
-#if (NGX_HAVE_AIO_SENDFILE)
- aio = file->file->aio;
- flags = (aio && aio->preload_handler) ? SF_NODISKIO : 0;
+#if (NGX_HAVE_SENDFILE_NODISKIO)
+ flags = (c->busy_count <= 2) ? SF_NODISKIO : 0;
#endif
rc = sendfile(file->file->fd, c->fd, file->file_pos,
@@ -199,7 +192,7 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
eintr = 1;
break;
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_SENDFILE_NODISKIO)
case NGX_EBUSY:
ebusy = 1;
break;
@@ -252,41 +245,30 @@ ngx_freebsd_sendfile_chain(ngx_connection_t *c, ngx_chain_t *in, off_t limit)
in = ngx_chain_update_sent(in, sent);
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_SENDFILE_NODISKIO)
if (ebusy) {
if (sent == 0) {
c->busy_count++;
- if (c->busy_count > 2) {
- ngx_log_error(NGX_LOG_ALERT, c->log, 0,
- "sendfile(%V) returned busy again",
- &file->file->name);
-
- c->busy_count = 0;
- aio->preload_handler = NULL;
-
- send = prev_send;
- continue;
- }
+ ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
+ "sendfile() busy, count:%d", c->busy_count);
} else {
c->busy_count = 0;
}
- n = aio->preload_handler(file);
-
- if (n > 0) {
- send = prev_send + sent;
- continue;
+ if (wev->posted) {
+ ngx_delete_posted_event(wev);
}
+ ngx_post_event(wev, &ngx_posted_next_events);
+
+ wev->ready = 0;
return in;
}
- if (flags == SF_NODISKIO) {
- c->busy_count = 0;
- }
+ c->busy_count = 0;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 08:04:01 +0000