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cmount: fix code quality warnings

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This commit is contained in:
Nick Craig-Wood 2017-05-08 18:05:38 +01:00
parent c1d5faa32a
commit 9c3048580a
1 changed files with 21 additions and 17 deletions
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38
cmd/cmount/fs.go
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@ -22,9 +22,9 @@ type FS struct {
fuse.FileSystemBase
FS *mountlib.FS
f fs.Fs
openDirs *OpenFiles
openFilesWr *OpenFiles
openFilesRd *OpenFiles
openDirs *openFiles
openFilesWr *openFiles
openFilesRd *openFiles
ready chan (struct{})
}
@ -33,9 +33,9 @@ func NewFS(f fs.Fs) *FS {
fsys := &FS{
FS: mountlib.NewFS(f),
f: f,
openDirs: NewOpenFiles(0x01),
openFilesWr: NewOpenFiles(0x02),
openFilesRd: NewOpenFiles(0x03),
openDirs: newOpenFiles(0x01),
openFilesWr: newOpenFiles(0x02),
openFilesRd: newOpenFiles(0x03),
ready: make(chan (struct{})),
}
if noSeek {
@ -47,20 +47,20 @@ func NewFS(f fs.Fs) *FS {
return fsys
}
type OpenFiles struct {
type openFiles struct {
mu sync.Mutex
mark uint8
nodes []mountlib.Noder
}
func NewOpenFiles(mark uint8) *OpenFiles {
return &OpenFiles{
func newOpenFiles(mark uint8) *openFiles {
return &openFiles{
mark: mark,
}
}
// Open a node returning a file handle
func (of *OpenFiles) Open(node mountlib.Noder) (fh uint64) {
func (of *openFiles) Open(node mountlib.Noder) (fh uint64) {
of.mu.Lock()
defer of.mu.Unlock()
var i int
@ -78,12 +78,12 @@ found:
}
// InRange to see if this fh could be one of ours
func (of *OpenFiles) InRange(fh uint64) bool {
func (of *openFiles) InRange(fh uint64) bool {
return uint8(fh) == of.mark
}
// get the node for fh, call with the lock held
func (of *OpenFiles) get(fh uint64) (i int, node mountlib.Noder, errc int) {
func (of *openFiles) get(fh uint64) (i int, node mountlib.Noder, errc int) {
receivedMark := uint8(fh)
if receivedMark != of.mark {
fs.Debugf(nil, "Bad file handle: bad mark 0x%X != 0x%X: 0x%X", receivedMark, of.mark, fh)
@ -104,7 +104,7 @@ func (of *OpenFiles) get(fh uint64) (i int, node mountlib.Noder, errc int) {
}
// Get the node for the file handle
func (of *OpenFiles) Get(fh uint64) (node mountlib.Noder, errc int) {
func (of *openFiles) Get(fh uint64) (node mountlib.Noder, errc int) {
of.mu.Lock()
_, node, errc = of.get(fh)
of.mu.Unlock()
@ -112,7 +112,7 @@ func (of *OpenFiles) Get(fh uint64) (node mountlib.Noder, errc int) {
}
// Close the node
func (of *OpenFiles) Close(fh uint64) (errc int) {
func (of *openFiles) Close(fh uint64) (errc int) {
of.mu.Lock()
i, _, errc := of.get(fh)
if errc == 0 {
@ -230,9 +230,9 @@ func (fsys *FS) Init() {
close(fsys.ready)
}
// Destroy() call when it is unmounted (note that depending on how the
// file system is terminated the file system may not receive the
// Destroy() call).
// Destroy is called when it is unmounted (note that depending on how
// the file system is terminated the file system may not receive the
// Destroy call).
func (fsys *FS) Destroy() {
}
@ -327,6 +327,7 @@ func (fsys *FS) Statfs(path string, stat *fuse.Statfs_t) (errc int) {
return 0
}
// Open opens a file
func (fsys *FS) Open(path string, flags int) (errc int, fh uint64) {
file, errc := fsys.lookupFile(path)
if errc != 0 {
@ -369,6 +370,7 @@ func (fsys *FS) Create(filePath string, flags int, mode uint32) (errc int, fh ui
return 0, fsys.openFilesWr.Open(handle)
}
// Truncate truncates a file to size
func (fsys *FS) Truncate(path string, size int64, fh uint64) (errc int) {
node, errc := fsys.getNode(path, fh)
if errc != 0 {
@ -429,6 +431,7 @@ func (fsys *FS) Write(path string, buff []byte, ofst int64, fh uint64) (n int) {
return int(n64)
}
// Flush flushes an open file descriptor or path
func (fsys *FS) Flush(path string, fh uint64) (errc int) {
handle, errc := fsys.getHandleFromFh(fh)
if errc != 0 {
@ -446,6 +449,7 @@ func (fsys *FS) Flush(path string, fh uint64) (errc int) {
return translateError(err)
}
// Release closes the file if still open
func (fsys *FS) Release(path string, fh uint64) (errc int) {
handle, errc := fsys.getHandleFromFh(fh)
if errc != 0 {