gsh-digital-services/seaweedFS
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support Fallocate on linux

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This commit is contained in:
Chris Lu
2017-01-08 11:01:46 -08:00
parent 7b6837cbc2
commit ed44f12f6d
17 changed files with 104 additions and 33 deletions
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6
weed/storage/volume_loading.go
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@@ -12,11 +12,11 @@ func loadVolumeWithoutIndex(dirname string, collection string, id VolumeId, need
v = &Volume{dir: dirname, Collection: collection, Id: id}
v.SuperBlock = SuperBlock{}
v.needleMapKind = needleMapKind
e = v.load(false, false, needleMapKind)
e = v.load(false, false, needleMapKind, 0)
return
}
func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind NeedleMapType) error {
func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind NeedleMapType, preallocate int64) error {
var e error
fileName := v.FileName()
@@ -34,7 +34,7 @@ func (v *Volume) load(alsoLoadIndex bool, createDatIfMissing bool, needleMapKind
}
} else {
if createDatIfMissing {
v.dataFile, e = os.OpenFile(fileName+".dat", os.O_RDWR|os.O_CREATE, 0644)
v.dataFile, e = createVolumeFile(fileName+".dat", preallocate)
} else {
return fmt.Errorf("Volume Data file %s.dat does not exist.", fileName)
}