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https://gitlab.com/pulsechaincom/go-pulse.git
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1d1d988aa7
- Moved fuse related code in a new package, swarm/fuse - Added write support - Create new files - Delete existing files - Append to files (with limitations) - More test coverage
65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package fuse
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import (
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"github.com/ethereum/go-ethereum/swarm/api"
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"sync"
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"time"
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)
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const (
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Swarmfs_Version = "0.1"
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mountTimeout = time.Second * 5
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unmountTimeout = time.Second * 10
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maxFuseMounts = 5
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)
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var (
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swarmfs *SwarmFS // Swarm file system singleton
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swarmfsLock sync.Once
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inode uint64 = 1 // global inode
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inodeLock sync.RWMutex
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)
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type SwarmFS struct {
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swarmApi *api.Api
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activeMounts map[string]*MountInfo
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swarmFsLock *sync.RWMutex
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}
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func NewSwarmFS(api *api.Api) *SwarmFS {
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swarmfsLock.Do(func() {
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swarmfs = &SwarmFS{
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swarmApi: api,
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swarmFsLock: &sync.RWMutex{},
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activeMounts: map[string]*MountInfo{},
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}
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})
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return swarmfs
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}
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// Inode numbers need to be unique, they are used for caching inside fuse
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func NewInode() uint64 {
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inodeLock.Lock()
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defer inodeLock.Unlock()
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inode += 1
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return inode
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}
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