[Forensics-changes] [yara] 130/160: Optimize mapped files for sequential access

[Hilko Bengen]

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bengen pushed a commit to annotated tag v3.4.0
in repository yara.

commit ee0069c47c5e95f2a06d5d1d04acd5d7d6e169ab
Author: Victor M. Alvarez <plusvic at gmail.com>
Date:   Fri May 15 16:35:17 2015 +0200

    Optimize mapped files for sequential access
---
 libyara/filemap.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libyara/filemap.c b/libyara/filemap.c
index 27220d1..6f63765 100644
--- a/libyara/filemap.c
+++ b/libyara/filemap.c
@@ -211,6 +211,8 @@ YR_API int yr_filemap_map_fd(
 
       return ERROR_COULD_NOT_MAP_FILE;
     }
+
+    madvise(pmapped_file->data, pmapped_file->size, MADV_SEQUENTIAL);
   }
   else
   {

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