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[#2208] fstree: Rename file after write

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Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2023-01-20 15:57:09 +03:00 committed by fyrchik
parent 792319a044
commit 87f0e3ea25
1 changed files with 4 additions and 3 deletions
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7
pkg/local_object_storage/blobstor/fstree/fstree.go
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@ -239,16 +239,17 @@ func (t *FSTree) Put(prm common.PutPrm) (common.PutRes, error) {
prm.RawData = t.Compress(prm.RawData) prm.RawData = t.Compress(prm.RawData)
} }
err := t.writeFile(p, prm.RawData) tmpPath := p + "#"
err := t.writeFile(tmpPath, prm.RawData)
if err != nil { if err != nil {
var pe *fs.PathError var pe *fs.PathError
if errors.As(err, &pe) && pe.Err == syscall.ENOSPC { if errors.As(err, &pe) && pe.Err == syscall.ENOSPC {
err = common.ErrNoSpace err = common.ErrNoSpace
_ = os.RemoveAll(p) _ = os.RemoveAll(tmpPath)
} }
} }
return common.PutRes{StorageID: []byte{}}, err return common.PutRes{StorageID: []byte{}}, os.Rename(tmpPath, p)
} }
func (t *FSTree) writeFlags() int { func (t *FSTree) writeFlags() int {