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authorChris Lu <chris.lu@gmail.com>2021-01-22 22:39:46 -0800
committerChris Lu <chris.lu@gmail.com>2021-01-22 22:39:46 -0800
commit20ef3bb8d4e228cdcd2c81c46c98ffb95a6398aa (patch)
tree9a37eb15554ab553c7983653712ab07ad70b5cab /weed/filesys/file.go
parent711c3f393980f96971904d52d078e8f272451374 (diff)
downloadseaweedfs-20ef3bb8d4e228cdcd2c81c46c98ffb95a6398aa.tar.xz
seaweedfs-20ef3bb8d4e228cdcd2c81c46c98ffb95a6398aa.zip
mount: use direct_io to avoid OS page cache
fix https://github.com/chrislusf/seaweedfs/issues/1752
Diffstat (limited to 'weed/filesys/file.go')
-rw-r--r--weed/filesys/file.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/weed/filesys/file.go b/weed/filesys/file.go
index 3bffa156e..a2b6660d8 100644
--- a/weed/filesys/file.go
+++ b/weed/filesys/file.go
@@ -91,6 +91,9 @@ func (file *File) Getxattr(ctx context.Context, req *fuse.GetxattrRequest, resp
func (file *File) Open(ctx context.Context, req *fuse.OpenRequest, resp *fuse.OpenResponse) (fs.Handle, error) {
glog.V(4).Infof("file %v open %+v", file.fullpath(), req)
+ if USE_DIRECT_IO {
+ resp.Flags |= fuse.OpenDirectIO
+ }
handle := file.wfs.AcquireHandle(file, req.Uid, req.Gid)