diff options
Diffstat (limited to 'weed/storage/volume_read_write.go')
| -rw-r--r-- | weed/storage/volume_read_write.go | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/weed/storage/volume_read_write.go b/weed/storage/volume_read_write.go index 6dc4cb4a5..c30abf237 100644 --- a/weed/storage/volume_read_write.go +++ b/weed/storage/volume_read_write.go @@ -19,6 +19,18 @@ var ErrorNotFound = errors.New("not found") var ErrorDeleted = errors.New("already deleted") var ErrorSizeMismatch = errors.New("size mismatch") +func (v *Volume) checkReadWriteError(err error) { + if err == nil { + if v.lastIoError != nil { + v.lastIoError = nil + } + return + } + if err.Error() == "input/output error" { + v.lastIoError = err + } +} + // isFileUnchanged checks whether this needle to write is same as last one. // It requires serialized access in the same volume. func (v *Volume) isFileUnchanged(n *needle.Needle) bool { @@ -115,7 +127,9 @@ func (v *Volume) syncWrite(n *needle.Needle) (offset uint64, size Size, isUnchan // append to dat file n.AppendAtNs = uint64(time.Now().UnixNano()) - if offset, size, _, err = n.Append(v.DataBackend, v.Version()); err != nil { + offset, size, _, err = n.Append(v.DataBackend, v.Version()) + v.checkReadWriteError(err) + if err != nil { return } @@ -179,7 +193,9 @@ func (v *Volume) doWriteRequest(n *needle.Needle) (offset uint64, size Size, isU // append to dat file n.AppendAtNs = uint64(time.Now().UnixNano()) - if offset, size, _, err = n.Append(v.DataBackend, v.Version()); err != nil { + offset, size, _, err = n.Append(v.DataBackend, v.Version()) + v.checkReadWriteError(err) + if err != nil { return } v.lastAppendAtNs = n.AppendAtNs @@ -214,6 +230,7 @@ func (v *Volume) syncDelete(n *needle.Needle) (Size, error) { n.Data = nil n.AppendAtNs = uint64(time.Now().UnixNano()) offset, _, _, err := n.Append(v.DataBackend, v.Version()) + v.checkReadWriteError(err) if err != nil { return size, err } @@ -252,6 +269,7 @@ func (v *Volume) doDeleteRequest(n *needle.Needle) (Size, error) { n.Data = nil n.AppendAtNs = uint64(time.Now().UnixNano()) offset, _, _, err := n.Append(v.DataBackend, v.Version()) + v.checkReadWriteError(err) if err != nil { return size, err } @@ -289,6 +307,7 @@ func (v *Volume) readNeedle(n *needle.Needle, readOption *ReadOption) (int, erro if err == needle.ErrorSizeMismatch && OffsetSize == 4 { err = n.ReadData(v.DataBackend, nv.Offset.ToAcutalOffset()+int64(MaxPossibleVolumeSize), readSize, v.Version()) } + v.checkReadWriteError(err) if err != nil { return 0, err } |