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| author | Chris Lu <chris.lu@gmail.com> | 2020-10-20 23:48:29 -0700 |
|---|---|---|
| committer | Chris Lu <chris.lu@gmail.com> | 2020-10-20 23:48:29 -0700 |
| commit | c31b2542489ea4cddffbf1efedbdb867fb6cdb2f (patch) | |
| tree | 9762a4b1c79c6c27b83bfef3c3b285aa7a613c65 /weed/filesys | |
| parent | f64252023ee882264ea1b220afbdf0321e26a56b (diff) | |
| download | seaweedfs-c31b2542489ea4cddffbf1efedbdb867fb6cdb2f.tar.xz seaweedfs-c31b2542489ea4cddffbf1efedbdb867fb6cdb2f.zip | |
mount: shortcut when there is only one chunk
Diffstat (limited to 'weed/filesys')
| -rw-r--r-- | weed/filesys/dirty_page_interval.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/weed/filesys/dirty_page_interval.go b/weed/filesys/dirty_page_interval.go index afa2755ed..f143fe3e4 100644 --- a/weed/filesys/dirty_page_interval.go +++ b/weed/filesys/dirty_page_interval.go @@ -3,6 +3,8 @@ package filesys import ( "bytes" "io" + + "github.com/chrislusf/seaweedfs/weed/util" ) type IntervalNode struct { @@ -200,10 +202,13 @@ func (c *ContinuousIntervals) ReadDataAt(data []byte, startOffset int64) (maxSto func (l *IntervalLinkedList) ToReader() io.Reader { var readers []io.Reader t := l.Head - readers = append(readers, bytes.NewReader(t.Data)) + readers = append(readers, util.NewBytesReader(t.Data)) for t.Next != nil { t = t.Next readers = append(readers, bytes.NewReader(t.Data)) } + if len(readers) == 1 { + return readers[0] + } return io.MultiReader(readers...) } |