diff options
| author | Matthew Sakai <msakai@redhat.com> | 2023-11-16 19:44:01 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@kernel.org> | 2024-02-20 13:43:13 -0500 |
| commit | 03d1089e1dc7f05afb2bfc76bffc71de17e4297e (patch) | |
| tree | ef710d43041426d0d231556db3936bbab6ddfcf4 /drivers/md/dm-vdo/string-utils.h | |
| parent | 46766d4888ffdfd2bce91a6879bd6285a92a4881 (diff) | |
dm vdo: add basic logging and support utilities
Add various support utilities for the vdo target and deduplication index,
including logging utilities, string and time management, and index-specific
error codes.
Co-developed-by: J. corwin Coburn <corwin@hurlbutnet.net>
Signed-off-by: J. corwin Coburn <corwin@hurlbutnet.net>
Co-developed-by: Michael Sclafani <dm-devel@lists.linux.dev>
Signed-off-by: Michael Sclafani <dm-devel@lists.linux.dev>
Co-developed-by: Thomas Jaskiewicz <tom@jaskiewicz.us>
Signed-off-by: Thomas Jaskiewicz <tom@jaskiewicz.us>
Co-developed-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Ken Raeburn <raeburn@redhat.com>
Signed-off-by: Matthew Sakai <msakai@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-vdo/string-utils.h')
| -rw-r--r-- | drivers/md/dm-vdo/string-utils.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/md/dm-vdo/string-utils.h b/drivers/md/dm-vdo/string-utils.h new file mode 100644 index 000000000000..8275af582cf7 --- /dev/null +++ b/drivers/md/dm-vdo/string-utils.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright 2023 Red Hat + */ + +#ifndef UDS_STRING_UTILS_H +#define UDS_STRING_UTILS_H + +#include <linux/kernel.h> +#include <linux/string.h> + +/* Utilities related to string manipulation */ + +static inline const char *uds_bool_to_string(bool value) +{ + return value ? "true" : "false"; +} + +/* Append a formatted string to the end of a buffer. */ +char *uds_append_to_buffer(char *buffer, char *buf_end, const char *fmt, ...) + __printf(3, 4); + +#endif /* UDS_STRING_UTILS_H */ |