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-rw-r--r--geo-replication/syncdaemon/resource.py28
1 files changed, 24 insertions, 4 deletions
diff --git a/geo-replication/syncdaemon/resource.py b/geo-replication/syncdaemon/resource.py
index c26054ad9df..81edfaa4a49 100644
--- a/geo-replication/syncdaemon/resource.py
+++ b/geo-replication/syncdaemon/resource.py
@@ -670,6 +670,21 @@ class Server(object):
errno_wrap(os.rmdir, [path], [ENOENT, ESTALE])
+ def rename_with_disk_gfid_confirmation(gfid, entry, en):
+ if not matching_disk_gfid(gfid, entry):
+ logging.error("RENAME ignored: "
+ "source entry:%s(gfid:%s) does not match with "
+ "on-disk gfid(%s), when attempting to rename "
+ "to %s" %
+ (entry, gfid, cls.gfid_mnt(entry), en))
+ return
+
+ cmd_ret = errno_wrap(os.rename,
+ [entry, en],
+ [ENOENT, EEXIST], [ESTALE])
+ collect_failure(e, cmd_ret)
+
+
for e in entries:
blob = None
op = e['op']
@@ -738,10 +753,15 @@ class Server(object):
(pg, bname) = entry2pb(en)
blob = entry_pack_reg_stat(gfid, bname, e['stat'])
else:
- cmd_ret = errno_wrap(os.rename,
- [entry, en],
- [ENOENT, EEXIST], [ESTALE])
- collect_failure(e, cmd_ret)
+ st1 = lstat(en)
+ if isinstance(st1, int):
+ rename_with_disk_gfid_confirmation(gfid, entry, en)
+ else:
+ if st.st_ino == st1.st_ino:
+ # we have a hard link, we can now unlink source
+ os.unlink(entry)
+ else:
+ rename_with_disk_gfid_confirmation(gfid, entry, en)
if blob:
cmd_ret = errno_wrap(Xattr.lsetxattr,
[pg, 'glusterfs.gfid.newfile', blob],