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ceph: limit rate of cap import/export error messages

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Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Yan, Zheng 2018-01-03 11:16:27 +08:00 committed by Ilya Dryomov
parent 7d9c9193b5
commit d84b37f9fa
1 changed files with 15 additions and 7 deletions
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22
fs/ceph/caps.c
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@ -3438,7 +3438,14 @@ static void handle_cap_export(struct inode *inode, struct ceph_mds_caps *ex,
*/
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 @@ static void handle_cap_import(struct ceph_mds_client *mdsc,
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));
}