Commit 9bccb765 authored Mar 10, 2020 by Yan, Zheng Committed by Ilya Dryomov Mar 30, 2020

ceph: wait for async creating inode before requesting new max size



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. Also, wait for async creating reply before calling
ceph_renew_caps().

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>

parent 0aa971b6

fs/ceph/caps.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2833,6 +2833,11 @@ 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;

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