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win: remove dead code related to BACKUP_SEMANTICS

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Remove several conditionals which appear to carefully set or clear
FILE_FLAG_BACKUP_SEMANTICS, but since  4365896,
FILE_FLAG_BACKUP_SEMANTICS is unconditionally ORed into the attributes
before CreateFileW() is called.

PR-URL: https://github.com/libuv/libuv/pull/1149
Reviewed-By: Saúl Ibarra Corretgé <saghul@gmail.com>
Reviewed-by: Bert Belder <bertbelder@gmail.com>
This commit is contained in:
Sam Roberts 2016-11-23 07:27:34 -08:00 committed by Santiago Gimeno
parent c2f0e4f64e
commit 7dfa54d6f8
1 changed files with 0 additions and 2 deletions
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src/win/fs.c
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@ -403,7 +403,6 @@ void fs__open(uv_fs_t* req) {
switch (flags & (_O_RDONLY | _O_WRONLY | _O_RDWR)) {
case _O_RDONLY:
access = FILE_GENERIC_READ;
attributes |= FILE_FLAG_BACKUP_SEMANTICS;
break;
case _O_WRONLY:
access = FILE_GENERIC_WRITE;
@ -418,7 +417,6 @@ void fs__open(uv_fs_t* req) {
if (flags & _O_APPEND) {
access &= ~FILE_WRITE_DATA;
access |= FILE_APPEND_DATA;
attributes &= ~FILE_FLAG_BACKUP_SEMANTICS;
}
/*