Print the afs_operation debug_id when logging an unexpected change in the data version. This allows the logged message to be matched against tracelines. Signed-off-by: David Howells <dhowells@xxxxxxxxxx> cc: linux-afs@xxxxxxxxxxxxxxxxxxx cc: linux-cachefs@xxxxxxxxxx cc: linux-fsdevel@xxxxxxxxxxxxxxx Link: https://lore.kernel.org/r/160588528377.3465195.2206051235095182302.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # rfc Link: https://lore.kernel.org/r/161118146111.1232039.11398082422487058312.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # rfc Link: https://lore.kernel.org/r/161161042180.2537118.2471333561661033316.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # v2 Link: https://lore.kernel.org/r/161340405772.1303470.3877167548944248214.stgit@xxxxxxxxxxxxxxxxxxxxxx/ # v3 --- fs/afs/inode.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/afs/inode.c b/fs/afs/inode.c index 48519ee00eef..af6556bb3d6a 100644 --- a/fs/afs/inode.c +++ b/fs/afs/inode.c @@ -215,11 +215,12 @@ static void afs_apply_status(struct afs_operation *op, if (vp->dv_before + vp->dv_delta != status->data_version) { if (test_bit(AFS_VNODE_CB_PROMISED, &vnode->flags)) - pr_warn("kAFS: vnode modified {%llx:%llu} %llx->%llx %s\n", + pr_warn("kAFS: vnode modified {%llx:%llu} %llx->%llx %s (op=%x)\n", vnode->fid.vid, vnode->fid.vnode, (unsigned long long)vp->dv_before + vp->dv_delta, (unsigned long long)status->data_version, - op->type ? op->type->name : "???"); + op->type ? op->type->name : "???", + op->debug_id); vnode->invalid_before = status->data_version; if (vnode->status.type == AFS_FTYPE_DIR) {