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XL: Cleanup, comments and all the updated functions. (#1830)

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This commit is contained in:
Harshavardhana
2016-06-01 16:43:31 -07:00
parent 9b79760dcf
commit ae311aa53b
17 changed files with 854 additions and 822 deletions
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18
posix.go
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@@ -291,9 +291,6 @@ func (s posix) ListDir(volume, dirPath string) ([]string, error) {
// for io.EOF. Additionally ReadFile also starts reading from an
// offset.
func (s posix) ReadFile(volume string, path string, offset int64, buf []byte) (n int64, err error) {
nsMutex.RLock(volume, path)
defer nsMutex.RUnlock(volume, path)
volumeDir, err := s.getVolDir(volume)
if err != nil {
return 0, err
@@ -354,9 +351,6 @@ func (s posix) ReadFile(volume string, path string, offset int64, buf []byte) (n
// AppendFile - append a byte array at path, if file doesn't exist at
// path this call explicitly creates it.
func (s posix) AppendFile(volume, path string, buf []byte) (n int64, err error) {
nsMutex.Lock(volume, path)
defer nsMutex.Unlock(volume, path)
volumeDir, err := s.getVolDir(volume)
if err != nil {
return 0, err
@@ -404,9 +398,6 @@ func (s posix) AppendFile(volume, path string, buf []byte) (n int64, err error)
// StatFile - get file info.
func (s posix) StatFile(volume, path string) (file FileInfo, err error) {
nsMutex.RLock(volume, path)
defer nsMutex.RUnlock(volume, path)
volumeDir, err := s.getVolDir(volume)
if err != nil {
return FileInfo{}, err
@@ -484,9 +475,6 @@ func deleteFile(basePath, deletePath string) error {
// DeleteFile - delete a file at path.
func (s posix) DeleteFile(volume, path string) error {
nsMutex.Lock(volume, path)
defer nsMutex.Unlock(volume, path)
volumeDir, err := s.getVolDir(volume)
if err != nil {
return err
@@ -513,12 +501,6 @@ func (s posix) DeleteFile(volume, path string) error {
// RenameFile - rename source path to destination path atomically.
func (s posix) RenameFile(srcVolume, srcPath, dstVolume, dstPath string) error {
nsMutex.Lock(srcVolume, srcPath)
defer nsMutex.Unlock(srcVolume, srcPath)
nsMutex.Lock(dstVolume, dstPath)
defer nsMutex.Unlock(dstVolume, dstPath)
srcVolumeDir, err := s.getVolDir(srcVolume)
if err != nil {
return err