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-rw-r--r--xlators/cluster/dht/src/dht-common.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c
index 874e263854a..ab649c08612 100644
--- a/xlators/cluster/dht/src/dht-common.c
+++ b/xlators/cluster/dht/src/dht-common.c
@@ -6457,6 +6457,13 @@ list:
}
done:
+ if ((op_ret == 0) && op_errno != ENOENT) {
+ /* remaining buffer size is not enough to hold even one
+ * dentry
+ */
+ goto unwind;
+ }
+
if ((count == 0) || (local && (local->filled < local->size))) {
if ((next_offset == 0) || (op_errno == ENOENT)) {
next_offset = 0;
@@ -6487,8 +6494,8 @@ done:
STACK_WIND_COOKIE (frame, dht_readdirp_cbk, next_subvol,
next_subvol, next_subvol->fops->readdirp,
- local->fd, local->size, next_offset,
- local->xattr);
+ local->fd, (local->size - local->filled),
+ next_offset, local->xattr);
return 0;
}
@@ -6578,6 +6585,13 @@ dht_readdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
}
done:
+ if ((op_ret == 0) && op_errno != ENOENT) {
+ /* remaining buffer size is not enough to hold even one
+ * dentry
+ */
+ goto unwind;
+ }
+
if ((count == 0) || (local && (local->filled < local->size))) {
if ((op_ret <= 0) || (op_errno == ENOENT)) {
next_subvol = dht_subvol_next (this, prev);
@@ -6591,7 +6605,8 @@ done:
STACK_WIND_COOKIE (frame, dht_readdir_cbk, next_subvol,
next_subvol, next_subvol->fops->readdir,
- local->fd, local->size, next_offset, NULL);
+ local->fd, (local->size - local->filled),
+ next_offset, NULL);
return 0;
}