From d84b37f9fa9b23a46af28d2e9430c87718b6b044 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Wed, 3 Jan 2018 11:16:27 +0800 Subject: ceph: limit rate of cap import/export error messages Signed-off-by: "Yan, Zheng" Signed-off-by: Ilya Dryomov --- fs/ceph/caps.c | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) (limited to 'fs') diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 7e09fa8ab0ed..f28efaecbb50 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -3438,7 +3438,14 @@ retry: */ issued = cap->issued; - WARN_ON(issued != cap->implemented); + if (issued != cap->implemented) + pr_err_ratelimited("handle_cap_export: issued != implemented: " + "ino (%llx.%llx) mds%d seq %d mseq %d " + "issued %s implemented %s\n", + ceph_vinop(inode), mds, cap->seq, cap->mseq, + ceph_cap_string(issued), + ceph_cap_string(cap->implemented)); + tcap = __get_cap_for_mds(ci, target); if (tcap) { @@ -3584,12 +3591,13 @@ retry: if ((ph->flags & CEPH_CAP_FLAG_AUTH) && (ocap->seq != le32_to_cpu(ph->seq) || ocap->mseq != le32_to_cpu(ph->mseq))) { - pr_err("handle_cap_import: mismatched seq/mseq: " - "ino (%llx.%llx) mds%d seq %d mseq %d " - "importer mds%d has peer seq %d mseq %d\n", - ceph_vinop(inode), peer, ocap->seq, - ocap->mseq, mds, le32_to_cpu(ph->seq), - le32_to_cpu(ph->mseq)); + pr_err_ratelimited("handle_cap_import: " + "mismatched seq/mseq: ino (%llx.%llx) " + "mds%d seq %d mseq %d importer mds%d " + "has peer seq %d mseq %d\n", + ceph_vinop(inode), peer, ocap->seq, + ocap->mseq, mds, le32_to_cpu(ph->seq), + le32_to_cpu(ph->mseq)); } __ceph_remove_cap(ocap, (ph->flags & CEPH_CAP_FLAG_RELEASE)); } -- cgit v1.2.3