meta/sql: fix nanosecond of link and readlink (#5496)

juicedata · Jan 9, 2025 · 761aa83 · 761aa83
1 parent 3006738
commit 761aa83
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Showing 4 changed files with 109 additions and 140 deletions.
diff --git a/pkg/meta/base.go b/pkg/meta/base.go
@@ -1309,7 +1309,8 @@ func (m *baseMeta) ReadLink(ctx Context, inode Ino, path *[]byte) syscall.Errno
 		} else {
 			buf := target.([]byte)
 			// ctime and mtime are ignored since symlink can't be modified
-			attr := &Attr{Atime: int64(binary.BigEndian.Uint64(buf[:8]))}
+			atime := int64(binary.BigEndian.Uint64(buf[:8]))
+			attr := &Attr{Atime: atime / int64(time.Second), Atimensec: uint32(atime % int64(time.Second))}
 			if !m.atimeNeedsUpdate(attr, time.Now()) {
 				*path = buf[8:]
 				return 0

diff --git a/pkg/meta/redis.go b/pkg/meta/redis.go
@@ -1263,17 +1263,18 @@ func (m *redisMeta) doReadlink(ctx Context, inode Ino, noatime bool) (atime int6
 		}
 		target = []byte(rs[1].(string))
 		if !m.atimeNeedsUpdate(attr, now) {
+			atime = attr.Atime*int64(time.Second) + int64(attr.Atimensec)
 			return nil
 		}
 		attr.Atime = now.Unix()
 		attr.Atimensec = uint32(now.Nanosecond())
+		atime = now.UnixNano()
 		_, e = tx.TxPipelined(ctx, func(pipe redis.Pipeliner) error {
 			pipe.Set(ctx, m.inodeKey(inode), m.marshal(attr), 0)
 			return nil
 		})
 		return e
 	}, m.inodeKey(inode))
-	atime = attr.Atime
 	return
 }