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-rw-r--r--libglusterfs/src/syncop.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c
index f57e8da5a72..9cceaf55c5c 100644
--- a/libglusterfs/src/syncop.c
+++ b/libglusterfs/src/syncop.c
@@ -1948,6 +1948,36 @@ syncop_fallocate(xlator_t *subvol, fd_t *fd, int32_t keep_size, off_t offset,
int
+syncop_discard_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_discard(xlator_t *subvol, fd_t *fd, off_t offset, size_t len)
+{
+ struct syncargs args = {0, };
+
+ SYNCOP (subvol, (&args), syncop_discard_cbk, subvol->fops->discard,
+ 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,
int op_ret, int op_errno, struct gf_flock *flock,
dict_t *xdata)