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| author | Zeng Chi <zengchi@kylinos.cn> | 2026-09-21 18:24:42 +0800 |
|---|---|---|
| committer | Sean Christopherson <seanjc@google.com> | 2026-09-22 08:36:16 -0700 |
| commit | 119e9db233ad0f4cbd4cfb9f9385a7bca378b37d (patch) | |
| tree | 660d50d4139cb750fbde1ae3432452c20726c99d /drivers/block/rnbd/rnbd-log.h | |
| download | linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.tar.gz linux-stable-119e9db233ad0f4cbd4cfb9f9385a7bca378b37d.zip | |
KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted
Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.
Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>
Diffstat (limited to 'drivers/block/rnbd/rnbd-log.h')
| -rw-r--r-- | drivers/block/rnbd/rnbd-log.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/block/rnbd/rnbd-log.h b/drivers/block/rnbd/rnbd-log.h new file mode 100644 index 000000000..136e7d6c3 --- /dev/null +++ b/drivers/block/rnbd/rnbd-log.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * RDMA Network Block Driver + * + * Copyright (c) 2014 - 2018 ProfitBricks GmbH. All rights reserved. + * Copyright (c) 2018 - 2019 1&1 IONOS Cloud GmbH. All rights reserved. + * Copyright (c) 2019 - 2020 1&1 IONOS SE. All rights reserved. + */ +#ifndef RNBD_LOG_H +#define RNBD_LOG_H + +#include "rnbd-clt.h" +#include "rnbd-srv.h" + +#define rnbd_clt_log(fn, dev, fmt, ...) ( \ + fn("<%s@%s> " fmt, (dev)->pathname, \ + (dev)->sess->sessname, \ + ##__VA_ARGS__)) +#define rnbd_srv_log(fn, dev, fmt, ...) ( \ + fn("<%s@%s>: " fmt, (dev)->pathname, \ + (dev)->sess->sessname, ##__VA_ARGS__)) + +#define rnbd_clt_err(dev, fmt, ...) \ + rnbd_clt_log(pr_err, dev, fmt, ##__VA_ARGS__) +#define rnbd_clt_err_rl(dev, fmt, ...) \ + rnbd_clt_log(pr_err_ratelimited, dev, fmt, ##__VA_ARGS__) +#define rnbd_clt_info(dev, fmt, ...) \ + rnbd_clt_log(pr_info, dev, fmt, ##__VA_ARGS__) +#define rnbd_clt_info_rl(dev, fmt, ...) \ + rnbd_clt_log(pr_info_ratelimited, dev, fmt, ##__VA_ARGS__) + +#define rnbd_srv_err(dev, fmt, ...) \ + rnbd_srv_log(pr_err, dev, fmt, ##__VA_ARGS__) +#define rnbd_srv_err_rl(dev, fmt, ...) \ + rnbd_srv_log(pr_err_ratelimited, dev, fmt, ##__VA_ARGS__) +#define rnbd_srv_info(dev, fmt, ...) \ + rnbd_srv_log(pr_info, dev, fmt, ##__VA_ARGS__) +#define rnbd_srv_info_rl(dev, fmt, ...) \ + rnbd_srv_log(pr_info_ratelimited, dev, fmt, ##__VA_ARGS__) + +#endif /* RNBD_LOG_H */ |