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| author | Chris Lu <chris.lu@gmail.com> | 2021-01-22 22:39:46 -0800 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2021-01-22 22:39:46 -0800 |
| commit | 20ef3bb8d4e228cdcd2c81c46c98ffb95a6398aa (patch) | |
| tree | 9a37eb15554ab553c7983653712ab07ad70b5cab /weed/filesys/filehandle.go | |
| parent | 711c3f393980f96971904d52d078e8f272451374 (diff) | |
| download | seaweedfs-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/filehandle.go')
| -rw-r--r-- | weed/filesys/filehandle.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/weed/filesys/filehandle.go b/weed/filesys/filehandle.go index d5f6cc38e..6225ab968 100644 --- a/weed/filesys/filehandle.go +++ b/weed/filesys/filehandle.go @@ -90,8 +90,9 @@ func (fh *FileHandle) Read(ctx context.Context, req *fuse.ReadRequest, resp *fus glog.Warningf("%s FileHandle Read %d: [%d,%d) size %d totalRead %d", fh.f.fullpath(), fh.handle, req.Offset, req.Offset+int64(req.Size), req.Size, totalRead) totalRead = min(int64(len(buff)), totalRead) } - // resp.Data = buff[:totalRead] - resp.Data = buff + if err == nil { + resp.Data = buff[:totalRead] + } return err } |