1 /*- 2 * BSD LICENSE 3 * 4 * Copyright (c) Intel Corporation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef FTL_DEBUG_H 35 #define FTL_DEBUG_H 36 37 #include "ftl_addr.h" 38 #include "ftl_band.h" 39 #include "ftl_core.h" 40 41 #if defined(DEBUG) 42 /* Debug flags - enabled when defined */ 43 #define FTL_META_DEBUG 1 44 #define FTL_DUMP_STATS 1 45 46 #define ftl_debug(msg, ...) \ 47 SPDK_ERRLOG(msg, ## __VA_ARGS__) 48 #else 49 #define ftl_debug(msg, ...) 50 #endif 51 52 static inline const char * 53 ftl_addr2str(struct ftl_addr addr, char *buf, size_t size) 54 { 55 snprintf(buf, size, "(%"PRIu64")", addr.offset); 56 return buf; 57 } 58 59 #if defined(FTL_META_DEBUG) 60 bool ftl_band_validate_md(struct ftl_band *band); 61 void ftl_dev_dump_bands(struct spdk_ftl_dev *dev); 62 #else 63 #define ftl_band_validate_md(band) 64 #define ftl_dev_dump_bands(dev) 65 #endif 66 67 #if defined(FTL_DUMP_STATS) 68 void ftl_dev_dump_stats(const struct spdk_ftl_dev *dev); 69 #else 70 #define ftl_dev_dump_stats(dev) 71 #endif 72 73 #endif /* FTL_DEBUG_H */ 74