Bug 880435: Fixed Linux OS_READAHEAD implementation in nsLocalFile. r=glandium

2013-06-19 17:57:24 -06:00
parent 8bbf4f0a50
commit 41c228791d
1 changed files with 2 additions and 1 deletions
--- a/xpcom/io/nsLocalFileUnix.cpp
+++ b/xpcom/io/nsLocalFileUnix.cpp
@@ -401,7 +401,8 @@ nsLocalFile::OpenNSPRFileDesc(int32_t flags, int32_t mode, PRFileDesc **_retval)

 #if defined(LINUX) && !defined(ANDROID)
    if (flags & OS_READAHEAD) {
-        readahead(PR_FileDesc2NativeHandle(*_retval), 0, 0);
+        posix_fadvise(PR_FileDesc2NativeHandle(*_retval), 0, 0,
+                      POSIX_FADV_SEQUENTIAL);
    }
 #endif
    return NS_OK;