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cifs: Add the smb3_read_* tracepoints to SMB1

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Add the smb3_read_* tracepoints to SMB1's cifs_async_readv() and
cifs_readv_callback().

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Steve French <sfrench@samba.org>
cc: Paulo Alcantara <pc@manguebit.org>
cc: linux-cifs@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
David Howells
2025-10-24 16:33:43 +01:00
committed by Steve French
parent 7e4d9120cf
commit d5227c8817
1 changed files with 22 additions and 0 deletions
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22
fs/smb/client/cifssmb.c
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@@ -1363,6 +1363,14 @@ do_retry:
if (rdata->result == -ENODATA) {
rdata->result = 0;
__set_bit(NETFS_SREQ_HIT_EOF, &rdata->subreq.flags);
trace_smb3_read_err(rdata->rreq->debug_id,
rdata->subreq.debug_index,
rdata->xid,
rdata->req->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid,
rdata->subreq.start + rdata->subreq.transferred,
rdata->subreq.len - rdata->subreq.transferred,
rdata->result);
} else {
size_t trans = rdata->subreq.transferred + rdata->got_bytes;
if (trans < rdata->subreq.len &&
@@ -1374,6 +1382,13 @@ do_retry:
}
if (rdata->got_bytes)
__set_bit(NETFS_SREQ_MADE_PROGRESS, &rdata->subreq.flags);
trace_smb3_read_done(rdata->rreq->debug_id,
rdata->subreq.debug_index,
rdata->xid,
rdata->req->cfile->fid.persistent_fid,
tcon->tid, tcon->ses->Suid,
rdata->subreq.start + rdata->subreq.transferred,
rdata->got_bytes);
}
trace_smb3_rw_credits(rreq_debug_id, subreq_debug_index, rdata->credits.value,
@@ -1445,6 +1460,13 @@ cifs_async_readv(struct cifs_io_subrequest *rdata)
rdata->iov[1].iov_base = (char *)smb + 4;
rdata->iov[1].iov_len = get_rfc1002_length(smb);
trace_smb3_read_enter(rdata->rreq->debug_id,
rdata->subreq.debug_index,
rdata->xid,
rdata->req->cfile->fid.netfid,
tcon->tid, tcon->ses->Suid,
rdata->subreq.start, rdata->subreq.len);
rc = cifs_call_async(tcon->ses->server, &rqst, cifs_readv_receive,
cifs_readv_callback, NULL, rdata, 0, NULL);