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Use io.SeekStart/End/Current constants now for go1.7+ #2154

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This commit is contained in:
Nick Craig-Wood
2018-04-06 19:53:06 +01:00
parent 80588a5a6b
commit e5be471ce0
24 changed files with 64 additions and 63 deletions
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11
backend/cache/handle.go vendored
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@@ -5,7 +5,6 @@ package cache
import (
"fmt"
"io"
"os"
"sync"
"time"
@@ -327,13 +326,13 @@ func (r *Handle) Seek(offset int64, whence int) (int64, error) {
var err error
switch whence {
case os.SEEK_SET:
case io.SeekStart:
fs.Debugf(r, "moving offset set from %v to %v", r.offset, offset)
r.offset = offset
case os.SEEK_CUR:
case io.SeekCurrent:
fs.Debugf(r, "moving offset cur from %v to %v", r.offset, r.offset+offset)
r.offset += offset
case os.SEEK_END:
case io.SeekEnd:
fs.Debugf(r, "moving offset end (%v) from %v to %v", r.cachedObject.Size(), r.offset, r.cachedObject.Size()+offset)
r.offset = r.cachedObject.Size() + offset
default:
@@ -382,10 +381,10 @@ func (w *worker) reader(offset, end int64, closeOpen bool) (io.ReadCloser, error
if !closeOpen {
if do, ok := r.(fs.RangeSeeker); ok {
_, err = do.RangeSeek(offset, os.SEEK_SET, end-offset)
_, err = do.RangeSeek(offset, io.SeekStart, end-offset)
return r, err
} else if do, ok := r.(io.Seeker); ok {
_, err = do.Seek(offset, os.SEEK_SET)
_, err = do.Seek(offset, io.SeekStart)
return r, err
}
}