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-rw-r--r--geo-replication/syncdaemon/resource.py4
-rw-r--r--geo-replication/syncdaemon/syncdutils.py15
2 files changed, 13 insertions, 6 deletions
diff --git a/geo-replication/syncdaemon/resource.py b/geo-replication/syncdaemon/resource.py
index 128ea398000..2583a03cad6 100644
--- a/geo-replication/syncdaemon/resource.py
+++ b/geo-replication/syncdaemon/resource.py
@@ -12,7 +12,7 @@ import logging
import tempfile
import threading
import subprocess
-from errno import EEXIST, ENOENT, ENODATA, ENOTDIR, ELOOP, EISDIR, ENOTEMPTY
+from errno import EEXIST, ENOENT, ENODATA, ENOTDIR, ELOOP, EISDIR, ENOTEMPTY, ESTALE, EINVAL
from select import error as SelectError
from gconf import gconf
@@ -532,7 +532,7 @@ class Server(object):
else:
errno_wrap(os.rename, [entry, en], [ENOENT, EEXIST])
if blob:
- errno_wrap(Xattr.lsetxattr_l, [pg, 'glusterfs.gfid.newfile', blob], [ENOENT, EEXIST])
+ errno_wrap(Xattr.lsetxattr_l, [pg, 'glusterfs.gfid.newfile', blob], [EEXIST], [ENOENT, ESTALE, EINVAL])
@classmethod
def changelog_register(cls, cl_brick, cl_dir, cl_log, cl_level, retries = 0):
diff --git a/geo-replication/syncdaemon/syncdutils.py b/geo-replication/syncdaemon/syncdutils.py
index 2655dd9835e..348eb38c1d0 100644
--- a/geo-replication/syncdaemon/syncdutils.py
+++ b/geo-replication/syncdaemon/syncdutils.py
@@ -35,6 +35,7 @@ except ImportError:
# auxillary gfid based access prefix
_CL_AUX_GFID_PFX = ".gfid/"
+GF_OP_RETRIES = 20
def escape(s):
"""the chosen flavor of string escaping, used all over
@@ -405,10 +406,11 @@ def md5hex(s):
def selfkill(sig=SIGTERM):
os.kill(os.getpid(), sig)
-def errno_wrap(call, arg=[], errnos=[]):
+def errno_wrap(call, arg=[], errnos=[], retry_errnos=[ESTALE]):
""" wrapper around calls resilient to errnos.
- retry in case of ESTALE
+ retry in case of ESTALE by default.
"""
+ nr_tries = 0
while True:
try:
return call(*arg)
@@ -416,9 +418,14 @@ def errno_wrap(call, arg=[], errnos=[]):
ex = sys.exc_info()[1]
if ex.errno in errnos:
return ex.errno
- if not ex.errno == ESTALE:
+ if not ex.errno in retry_errnos:
raise
- time.sleep(0.5) # retry the call
+ nr_tries += 1
+ if nr_tries == GF_OP_RETRIES:
+ # probably a screwed state, cannot do much...
+ logging.warn('reached maximum retries (%s)...' % repr(arg))
+ return
+ time.sleep(0.250) # retry the call
def lstat(e):
try: