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fs: Re-implement object layer to remember the fd (#3509)

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This patch re-writes FS backend to support shared backend sharing locks for safe concurrent access across multiple servers.
This commit is contained in:
Harshavardhana
2017-01-16 17:05:00 -08:00
committed by GitHub
parent a054c73e22
commit 1c699d8d3f
68 changed files with 3860 additions and 1580 deletions
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10
cmd/object-api-common.go
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@@ -48,6 +48,12 @@ func init() {
globalObjLayerMutex = &sync.Mutex{}
}
// Check if the disk is remote.
func isRemoteDisk(disk StorageAPI) bool {
_, ok := disk.(*networkStorage)
return ok
}
// House keeping code for FS/XL and distributed Minio setup.
func houseKeeping(storageDisks []StorageAPI) error {
var wg = &sync.WaitGroup{}
@@ -60,8 +66,8 @@ func houseKeeping(storageDisks []StorageAPI) error {
if disk == nil {
continue
}
if _, ok := disk.(*networkStorage); ok {
// Skip remote disks.
// Skip remote disks.
if isRemoteDisk(disk) {
continue
}
wg.Add(1)