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authorhilimd <68371223+hilimd@users.noreply.github.com>2020-10-10 13:07:57 +0800
committerGitHub <noreply@github.com>2020-10-10 13:07:57 +0800
commit411e49f96494629fa3da334e8dc7cc15bd4d19cd (patch)
tree1756f0a2f86c871a6db67df7ecbd509c9df32233 /weed/filesys/dir_link.go
parentac162fc85769cb1b2a1f8694f9644eae7d0ce6c8 (diff)
parent4a15e9c830de1b654515308e5be8380ffa34aefa (diff)
downloadseaweedfs-411e49f96494629fa3da334e8dc7cc15bd4d19cd.tar.xz
seaweedfs-411e49f96494629fa3da334e8dc7cc15bd4d19cd.zip
Merge pull request #23 from chrislusf/master
sync
Diffstat (limited to 'weed/filesys/dir_link.go')
-rw-r--r--weed/filesys/dir_link.go6
1 files changed, 5 insertions, 1 deletions
diff --git a/weed/filesys/dir_link.go b/weed/filesys/dir_link.go
index 368ded442..f6bc41b56 100644
--- a/weed/filesys/dir_link.go
+++ b/weed/filesys/dir_link.go
@@ -18,6 +18,10 @@ var _ = fs.NodeLinker(&Dir{})
var _ = fs.NodeSymlinker(&Dir{})
var _ = fs.NodeReadlinker(&File{})
+const (
+ HARD_LINK_MARKER = '\x01'
+)
+
func (dir *Dir) Link(ctx context.Context, req *fuse.LinkRequest, old fs.Node) (fs.Node, error) {
oldFile, ok := old.(*File)
@@ -33,7 +37,7 @@ func (dir *Dir) Link(ctx context.Context, req *fuse.LinkRequest, old fs.Node) (f
// update old file to hardlink mode
if len(oldFile.entry.HardLinkId) == 0 {
- oldFile.entry.HardLinkId = util.RandomBytes(16)
+ oldFile.entry.HardLinkId = append(util.RandomBytes(16), HARD_LINK_MARKER)
oldFile.entry.HardLinkCounter = 1
}
oldFile.entry.HardLinkCounter++