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-rw-r--r--xlators/performance/open-behind/src/open-behind.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/xlators/performance/open-behind/src/open-behind.c b/xlators/performance/open-behind/src/open-behind.c
index 5ac813132..26b684e88 100644
--- a/xlators/performance/open-behind/src/open-behind.c
+++ b/xlators/performance/open-behind/src/open-behind.c
@@ -701,6 +701,25 @@ err:
}
int
+ob_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ call_stub_t *stub;
+
+ stub = fop_discard_stub(frame, default_discard_resume, fd, offset, len,
+ xdata);
+ if (!stub)
+ goto err;
+
+ open_and_resume(this, fd, stub);
+
+ return 0;
+err:
+ STACK_UNWIND_STRICT(discard, frame, -1, ENOMEM, NULL, NULL, NULL);
+ return 0;
+}
+
+int
ob_unlink (call_frame_t *frame, xlator_t *this, loc_t *loc, int xflags,
dict_t *xdata)
{
@@ -922,6 +941,7 @@ struct xlator_fops fops = {
.fxattrop = ob_fxattrop,
.fsetattr = ob_fsetattr,
.fallocate = ob_fallocate,
+ .discard = ob_discard,
.unlink = ob_unlink,
.rename = ob_rename,
.lk = ob_lk,