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| author | Lukas Larsson <[email protected]> | 2011-11-09 11:52:14 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2011-12-01 14:10:02 +0100 |
| commit | 54bdd9a15d2e130c76f76ca322af56b306d02078 (patch) | |
| tree | 13a2f1d7c3d38291464d94b805b63a6feeeaee82 /erts/preloaded/src/prim_file.erl | |
| parent | bfa81856150b59ea4578e0eef79b97ab0decb8f7 (diff) | |
| download | otp-54bdd9a15d2e130c76f76ca322af56b306d02078.tar.gz otp-54bdd9a15d2e130c76f76ca322af56b306d02078.tar.bz2 otp-54bdd9a15d2e130c76f76ca322af56b306d02078.zip | |
Implement blocking calls for sendfile
Move sendfile data to invoke data instead of file_descr.
Remove usage of ready_output when doing a send.
If told to send 0 bytes, file_sendfile now sends the entire file
for linux.
Diffstat (limited to 'erts/preloaded/src/prim_file.erl')
| -rw-r--r-- | erts/preloaded/src/prim_file.erl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 0767067682..6bdf5f6e2e 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -547,12 +547,13 @@ write_file(_, _) -> sendfile(#file_descriptor{module = ?MODULE, data = {Port, _}}, DestFD, Offset, Bytes, ChunkSize, Headers, Trailers, Nodiskio, MNowait, Sync) -> - - drv_command(Port, <<?FILE_SENDFILE, DestFD:32, Offset:64, Bytes:64, - ChunkSize:64, + drv_command(Port, <<?FILE_SENDFILE, DestFD:32, (get_bit(Nodiskio)):1, (get_bit(MNowait)):1, (get_bit(Sync)):1,0:5, + Offset:64/unsigned, + Bytes:64/unsigned, + ChunkSize:64, (encode_hdtl(Headers))/binary, (encode_hdtl(Trailers))/binary>>). |