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heal: Fix first entry on dangling (#14495)

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Instead of the first, the last entry was returned
pointerizing the range value.
This commit is contained in:
Klaus Post 2022-03-08 09:04:20 -08:00 committed by GitHub
parent 21d8298fe1
commit 8a274169da
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 17 additions and 7 deletions
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20
cmd/erasure-healing_test.go
View File

@ -382,6 +382,13 @@ func TestHealingDanglingObject(t *testing.T) {
copy(disks, newDisks)
objLayer.(*erasureServerPools).serverPools[0].erasureDisksMu.Unlock()
}
getDisk := func(n int) StorageAPI {
objLayer.(*erasureServerPools).serverPools[0].erasureDisksMu.Lock()
disk := disks[n]
objLayer.(*erasureServerPools).serverPools[0].erasureDisksMu.Unlock()
return disk
}
// Remove 4 disks.
setDisks(nil, nil, nil, nil)
@ -440,8 +447,8 @@ func TestHealingDanglingObject(t *testing.T) {
}
setDisks(orgDisks[:4]...)
fileInfoPreHeal, err = disks[0].ReadVersion(context.Background(), bucket, object, "", false)
disk := getDisk(0)
fileInfoPreHeal, err = disk.ReadVersion(context.Background(), bucket, object, "", false)
if err != nil {
t.Fatal(err)
}
@ -458,7 +465,8 @@ func TestHealingDanglingObject(t *testing.T) {
t.Fatal(err)
}
fileInfoPostHeal, err = disks[0].ReadVersion(context.Background(), bucket, object, "", false)
disk = getDisk(0)
fileInfoPostHeal, err = disk.ReadVersion(context.Background(), bucket, object, "", false)
if err != nil {
t.Fatal(err)
}
@ -488,7 +496,8 @@ func TestHealingDanglingObject(t *testing.T) {
setDisks(orgDisks[:4]...)
fileInfoPreHeal, err = disks[0].ReadVersion(context.Background(), bucket, object, "", false)
disk = getDisk(0)
fileInfoPreHeal, err = disk.ReadVersion(context.Background(), bucket, object, "", false)
if err != nil {
t.Fatal(err)
}
@ -505,7 +514,8 @@ func TestHealingDanglingObject(t *testing.T) {
t.Fatal(err)
}
fileInfoPostHeal, err = disks[0].ReadVersion(context.Background(), bucket, object, "", false)
disk = getDisk(0)
fileInfoPostHeal, err = disk.ReadVersion(context.Background(), bucket, object, "", false)
if err != nil {
t.Fatal(err)
}

4
cmd/metacache-entries.go
View File

@ -389,11 +389,11 @@ func (m metaCacheEntries) resolve(r *metadataResolutionParams) (selected *metaCa
// firstFound returns the first found and the number of set entries.
func (m metaCacheEntries) firstFound() (first *metaCacheEntry, n int) {
for _, entry := range m {
for i, entry := range m {
if entry.name != "" {
n++
if first == nil {
first = &entry
first = &m[i]
}
}
}