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-rw-r--r--xlators/debug/io-stats/src/io-stats.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
index 5bb0e9d618c..4f27a2e418f 100644
--- a/xlators/debug/io-stats/src/io-stats.c
+++ b/xlators/debug/io-stats/src/io-stats.c
@@ -1736,6 +1736,18 @@ io_stats_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
int
+io_stats_discard_cbk(call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno, struct iatt *prebuf,
+ struct iatt *postbuf, dict_t *xdata)
+{
+ UPDATE_PROFILE_STATS(frame, DISCARD);
+ STACK_UNWIND_STRICT(discard, frame, op_ret, op_errno, prebuf, postbuf,
+ xdata);
+ return 0;
+}
+
+
+int
io_stats_lk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
int32_t op_ret, int32_t op_errno, struct gf_flock *lock, dict_t *xdata)
{
@@ -2416,6 +2428,20 @@ io_stats_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode,
return 0;
}
+
+int
+io_stats_discard(call_frame_t *frame, xlator_t *this, fd_t *fd, off_t offset,
+ size_t len, dict_t *xdata)
+{
+ START_FOP_LATENCY(frame);
+
+ STACK_WIND(frame, io_stats_discard_cbk, FIRST_CHILD(this),
+ FIRST_CHILD(this)->fops->discard, fd, offset, len, xdata);
+
+ return 0;
+}
+
+
int
io_stats_lk (call_frame_t *frame, xlator_t *this,
fd_t *fd, int32_t cmd, struct gf_flock *lock, dict_t *xdata)
@@ -2843,6 +2869,7 @@ struct xlator_fops fops = {
.setattr = io_stats_setattr,
.fsetattr = io_stats_fsetattr,
.fallocate = io_stats_fallocate,
+ .discard = io_stats_discard,
};
struct xlator_cbks cbks = {