ceph_check_caps() can't request new max size for async creating inode.
This may make ceph_get_caps() loop busily until getting reply of the
async create.
This patch also waits for async creating inode before calling
ceph_renew_caps()
Signed-off-by: "Yan, Zheng" <zyan@xxxxxxxxxx>
---
fs/ceph/caps.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index f63db3cb9c4f..14bedf2c16cd 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -2832,6 +2832,11 @@ int ceph_get_caps(struct file *filp, int need, int want,
}
if (ret < 0) {
+ if (ret == -EFBIG || ret == -ESTALE) {
+ int ret2 = ceph_wait_on_async_create(inode);
+ if (ret2 < 0)
+ return ret2;
+ }
if (ret == -EFBIG) {
check_max_size(inode, endoff);
continue;
--
2.21.1
