shrinker

Documentation

Index

• type ShrinkerSt
  • func MkShrinkerSt(st *fstxn.FsState) *ShrinkerSt
  • func (shrinker *ShrinkerSt) Crash()
  • func (shrinkst *ShrinkerSt) DoShrink(inum common.Inum) bool
  • func (shrinker *ShrinkerSt) Shutdown()
  • func (shrinkst *ShrinkerSt) StartShrinker(inum common.Inum)

Types

type ShrinkerSt

type ShrinkerSt struct {
	// contains filtered or unexported fields
}

func MkShrinkerSt

func MkShrinkerSt(st *fstxn.FsState) *ShrinkerSt

func (*ShrinkerSt) Crash

func (shrinker *ShrinkerSt) Crash()

func (*ShrinkerSt) DoShrink

func (shrinkst *ShrinkerSt) DoShrink(inum common.Inum) bool

If caller changes file size and shrinking is in progress (because an earlier call truncated the file), then help/wait with/for shrinking. Also, called by shrinker.

func (*ShrinkerSt) Shutdown

func (shrinker *ShrinkerSt) Shutdown()

func (*ShrinkerSt) StartShrinker

func (shrinkst *ShrinkerSt) StartShrinker(inum common.Inum)

for large files, start a separate thread