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ceph: print more information when we can't find snaprealm

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Print a bit more information when we can't find the realm during
ceph_add_cap. Show both the inode number and the old realm inode
number.

Suggested-by: Sage Weil <sage@redhat.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Jeff Layton 2021-08-02 15:32:47 -04:00 committed by Ilya Dryomov
parent 0ba92e1c5f
commit 692e171597
1 changed files with 5 additions and 6 deletions
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11
fs/ceph/caps.c
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@ -703,13 +703,12 @@ void ceph_add_cap(struct inode *inode,
*/
struct ceph_snap_realm *realm = ceph_lookup_snap_realm(mdsc,
realmino);
if (realm) {
if (realm)
ceph_change_snap_realm(inode, realm);
} else {
pr_err("ceph_add_cap: couldn't find snap realm %llx\n",
realmino);
WARN_ON(!realm);
}
else
WARN(1, "%s: couldn't find snap realm 0x%llx (ino 0x%llx oldrealm 0x%llx)\n",
__func__, realmino, ci->i_vino.ino,
ci->i_snap_realm ? ci->i_snap_realm->ino : 0);
}
__check_cap_issue(ci, cap, issued);