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-rw-r--r--libglusterfs/src/syncop.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
index 866dca50ea4..c1620bb7088 100644
--- a/libglusterfs/src/syncop.c
+++ b/libglusterfs/src/syncop.c
@@ -2173,6 +2173,35 @@ syncop_discard(xlator_t *subvol, fd_t *fd, off_t offset, size_t len)
return args.op_ret;
}
+int
+syncop_zerofill_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int op_ret, int op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ struct syncargs *args = NULL;
+
+ args = cookie;
+
+ args->op_ret = op_ret;
+ args->op_errno = op_errno;
+
+ __wake (args);
+
+ return 0;
+}
+
+int
+syncop_zerofill(xlator_t *subvol, fd_t *fd, off_t offset, size_t len)
+{
+ struct syncargs args = {0, };
+
+ SYNCOP (subvol, (&args), syncop_zerofill_cbk, subvol->fops->zerofill,
+ fd, offset, len, NULL);
+
+ errno = args.op_errno;
+ return args.op_ret;
+}
+
int
syncop_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,