mirror of
https://github.com/amadvance/snapraid.git
synced 2026-10-26 02:49:02 -04:00
Add backtrace support for internal errors
This commit is contained in:
Andrea Mazzoleni
parent
a66ccb5cc1
commit
f71ddbb3fd
9 changed files with 134 additions and 43 deletions
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@ -425,21 +425,21 @@ void file_copy(struct snapraid_file* src_file, struct snapraid_file* dst_file)
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if (src_file->size != dst_file->size) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in copy file with different size\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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if (src_file->mtime_sec != dst_file->mtime_sec) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in copy file with different mtime_sec\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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if (src_file->mtime_nsec != dst_file->mtime_nsec) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in copy file with different mtime_nsec\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -489,7 +489,7 @@ int file_block_is_last(struct snapraid_file* file, block_off_t file_pos)
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if (file_pos >= file->blockmax) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in file block position\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -610,13 +610,13 @@ struct snapraid_chunk* chunk_alloc(block_off_t parity_pos, struct snapraid_file*
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if (count == 0) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when allocating empty chunk for file '%s' at position '%u/%u'\n", file->sub, file_pos, file->blockmax);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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if (file_pos + count > file->blockmax) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when allocating overflowing chunk for file '%s' at position '%u:%u/%u'\n", file->sub, file_pos, count, file->blockmax);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1162,7 +1162,7 @@ block_off_t fs_file2par_get_ts(struct snapraid_disk* disk, struct snapraid_chunk
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if (!chunk) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when resolving file '%s' at position '%u/%u' in disk '%s'\n", file->sub, file_pos, file->blockmax, disk->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1184,7 +1184,7 @@ void fs_allocate(struct snapraid_disk* disk, block_off_t parity_pos, struct snap
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if (file_pos != chunk->file_pos + chunk->count) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when allocating file '%s' at position '%u/%u' in the middle of chunk '%u:%u' in disk '%s'\n", file->sub, file_pos, file->blockmax, chunk->file_pos, chunk->count, disk->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1205,7 +1205,7 @@ void fs_allocate(struct snapraid_disk* disk, block_off_t parity_pos, struct snap
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if (parity_chunk != chunk || file_chunk != chunk) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when allocating file '%s' at position '%u/%u' for existing chunk '%u:%u' in disk '%s'\n", file->sub, file_pos, file->blockmax, chunk->file_pos, chunk->count, disk->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1225,7 +1225,7 @@ void fs_deallocate(struct snapraid_disk* disk, block_off_t parity_pos)
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if (!chunk) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when deallocating parity position '%u' for not existing chunk in disk '%s'\n", parity_pos, disk->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1274,7 +1274,7 @@ void fs_deallocate(struct snapraid_disk* disk, block_off_t parity_pos)
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if (parity_chunk != second_chunk || file_chunk != second_chunk) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when deallocating parity position '%u' for splitting chunk '%u:%u' in disk '%s'\n", parity_pos, second_chunk->file_pos, second_chunk->count, disk->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1287,7 +1287,7 @@ struct snapraid_block* fs_file2block_get(struct snapraid_file* file, block_off_t
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if (file_pos >= file->blockmax) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency when dereferencing file '%s' at position '%u/%u'\n", file->sub, file_pos, file->blockmax);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -424,7 +424,7 @@ struct snapraid_handle* handle_map(struct snapraid_state* state, unsigned* handl
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if (k == 0) {
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/* LCOV_EXCL_START */
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log_fatal("Internal error for inconsistent disk mapping.\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -243,6 +243,29 @@ void os_done(void)
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FreeLibrary(dll_advapi32);
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}
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void os_abort(void)
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{
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void* stack[32];
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size_t size;
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unsigned i;
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printf("Stacktrace of " PACKAGE " v" VERSION);
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printf(", mingw");
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#ifdef __GNUC__
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printf(", gcc " __VERSION__);
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#endif
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printf(", %d-bit", (int)sizeof(void *) * 8);
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printf("\n");
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/* get stackstrace, but without symbols */
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size = CaptureStackBackTrace(0, 32, stack, NULL);
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for (i=0; i<size; ++i)
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printf("[bt] %02u: %p\n", i, stack[i]);
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abort();
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}
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/**
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* Size in chars of conversion buffers for u8to16() and u16to8().
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*/
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@ -69,6 +69,11 @@
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#define __always_inline inline __attribute__((always_inline))
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#endif
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#ifndef __noreturn
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#define __noreturn __attribute__((noreturn))
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#endif
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/**
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* Architecture.
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*/
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@ -211,6 +216,10 @@
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#include <math.h>
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#endif
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#if HAVE_EXECINFO_H
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#include <execinfo.h>
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#endif
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/**
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* Disable case check in Windows.
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*/
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@ -322,6 +331,11 @@ void os_init(int opt);
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*/
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void os_done(void);
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/**
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* Abort the process with a stacktrace.
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*/
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void os_abort(void) __noreturn;
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/**
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* Log file.
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*
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@ -77,7 +77,7 @@ void state_rehash(struct snapraid_state* state)
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if (info_get_rehash(info)) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency for a rehash already in progress\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -96,7 +96,7 @@ static void scan_link(struct snapraid_scan* scan, int is_diff, const char* sub,
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if (link_flag_has(slink, FILE_IS_PRESENT)) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency for link '%s%s'\n", disk->dir, sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -275,7 +275,7 @@ static void scan_file_deallocate(struct snapraid_scan* scan, struct snapraid_fil
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if (disk->first_free_block != 0) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency for first free position at '%u' deallocating file '%s'\n", disk->first_free_block, file->sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -315,7 +315,7 @@ static void scan_file_deallocate(struct snapraid_scan* scan, struct snapraid_fil
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default :
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in file '%s' deallocating block '%u:%u' state %u\n", file->sub, i, file->blockmax, block_state);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -654,7 +654,7 @@ static void scan_file(struct snapraid_scan* scan, int is_diff, const char* sub,
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if (st->st_nlink <= 1) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inode '%" PRIu64 "' inconsistency for file '%s%s' already present\n", (uint64_t)st->st_ino, disk->dir, sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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#endif
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@ -722,7 +722,7 @@ static void scan_file(struct snapraid_scan* scan, int is_diff, const char* sub,
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if (file_flag_has(file, FILE_IS_PRESENT)) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inode '%" PRIu64 "' inconsistency for files '%s%s' and '%s%s' matching and already present but different\n", file->inode, disk->dir, sub, disk->dir, file->sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -772,7 +772,7 @@ static void scan_file(struct snapraid_scan* scan, int is_diff, const char* sub,
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if (file->inode == st->st_ino) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in inode '%" PRIu64 "' for files '%s%s' as unexpected matching\n", file->inode, disk->dir, sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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}
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@ -781,7 +781,7 @@ static void scan_file(struct snapraid_scan* scan, int is_diff, const char* sub,
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if (file_flag_has(file, FILE_IS_PRESENT)) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in path for file '%s%s' matching and already present\n", disk->dir, sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1011,7 +1011,7 @@ static void scan_emptydir(struct snapraid_scan* scan, const char* sub)
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if (dir_flag_has(dir, FILE_IS_PRESENT)) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency for dir '%s%s'\n", disk->dir, sub);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1260,7 +1260,7 @@ static void state_map(struct snapraid_state* state)
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if (disk == 0) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency for mapping '%s'\n", map->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1390,7 +1390,7 @@ void state_refresh(struct snapraid_state* state)
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if (disk == 0) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency for mapping '%s'\n", map->name);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1670,7 +1670,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in mapping index!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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disk = tommy_array_get(&disk_mapping, mapping);
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@ -1688,7 +1688,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in file size too big!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1774,7 +1774,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in block number!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1782,7 +1782,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in block size %u/%u!\n", blockmax, v_pos + v_count);
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decoding_error(path, f);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_START */
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}
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@ -1904,9 +1904,9 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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if (v_pos + v_count > blockmax) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in info size %u/%u!\n", blockmax, v_pos + v_count);
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decoding_error(path, f);
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exit(EXIT_FAILURE);
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log_fatal("Internal inconsistency in info size %u/%u!\n", blockmax, v_pos + v_count);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1914,7 +1914,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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if (ret < 0) {
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1938,7 +1938,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency for missing previous checksum!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -1957,7 +1957,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency for missing info!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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} else {
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@ -1981,7 +1981,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in mapping index!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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disk = tommy_array_get(&disk_mapping, mapping);
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@ -1996,15 +1996,15 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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if (ret < 0) {
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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if (v_pos + v_count > blockmax) {
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/* LCOV_EXCL_START */
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log_fatal("Internal inconsistency in hole size %u/%u!\n", blockmax, v_pos + v_count);
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decoding_error(path, f);
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exit(EXIT_FAILURE);
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log_fatal("Internal inconsistency in hole size %u/%u!\n", blockmax, v_pos + v_count);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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@ -2081,7 +2081,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in mapping index!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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disk = tommy_array_get(&disk_mapping, mapping);
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@ -2131,7 +2131,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in mapping index!\n");
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exit(EXIT_FAILURE);
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os_abort();
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/* LCOV_EXCL_STOP */
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}
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disk = tommy_array_get(&disk_mapping, mapping);
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@ -2180,7 +2180,7 @@ static void state_read_content(struct snapraid_state* state, const char* path, S
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/* LCOV_EXCL_START */
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decoding_error(path, f);
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log_fatal("Internal inconsistency in mapping index!\n");
|
||||
exit(EXIT_FAILURE);
|
||||
os_abort();
|
||||
/* LCOV_EXCL_STOP */
|
||||
}
|
||||
disk = tommy_array_get(&disk_mapping, mapping);
|
||||
|
|
@ -3051,7 +3051,7 @@ static void state_write_content(struct snapraid_state* state, uint32_t* out_crc)
|
|||
if (!disk) {
|
||||
/* LCOV_EXCL_START */
|
||||
log_fatal("Internal inconsistency for unmapped disk '%s'\n", map->name);
|
||||
exit(EXIT_FAILURE);
|
||||
os_abort();
|
||||
/* LCOV_EXCL_STOP */
|
||||
}
|
||||
|
||||
|
|
@ -3908,7 +3908,7 @@ void state_fscheck(struct snapraid_state* state, const char* ope)
|
|||
if (fs_check(disk) != 0) {
|
||||
/* LCOV_EXCL_START */
|
||||
log_fatal("Internal inconsistency in filesystem for disk '%s' %s\n", disk->name, ope);
|
||||
exit(EXIT_FAILURE);
|
||||
os_abort();
|
||||
/* LCOV_EXCL_STOP */
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1012,5 +1012,52 @@ void os_done(void)
|
|||
{
|
||||
}
|
||||
|
||||
void os_abort(void)
|
||||
{
|
||||
#if HAVE_BACKTRACE && HAVE_BACKTRACE_SYMBOLS
|
||||
void* stack[32];
|
||||
char** messages;
|
||||
size_t size;
|
||||
unsigned i;
|
||||
|
||||
printf("Stacktrace of " PACKAGE " v" VERSION);
|
||||
#ifdef _linux
|
||||
printf(", linux");
|
||||
#endif
|
||||
#ifdef __GNUC__
|
||||
printf(", gcc " __VERSION__);
|
||||
#endif
|
||||
printf(", %d-bit", (int)sizeof(void *) * 8);
|
||||
printf("\n");
|
||||
|
||||
size = backtrace(stack, 32);
|
||||
|
||||
messages = backtrace_symbols(stack, size);
|
||||
|
||||
for (i=1; i<size; ++i) {
|
||||
const char* msg;
|
||||
|
||||
if (messages)
|
||||
msg = messages[i];
|
||||
else
|
||||
msg = "<unknown>";
|
||||
|
||||
printf("[bt] %02u: %s\n", i, msg);
|
||||
|
||||
if (messages) {
|
||||
char addr2line[1024];
|
||||
size_t j = 0;
|
||||
while (msg[j] != '(' && msg[j] != ' ' && msg[j] != 0)
|
||||
++j;
|
||||
|
||||
snprintf(addr2line, sizeof(addr2line), "addr2line %p -e %.*s", stack[i], j, msg);
|
||||
system(addr2line);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
abort();
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -17,6 +17,12 @@ AC_CHECK_PROG([SDE],[sde],[sde],[])
|
|||
AC_CHECK_PROG([ADVD2],[advd2],[advd2],[])
|
||||
AM_CONDITIONAL(HAVE_ADVD2, [test x"$ADVD2" != x])
|
||||
|
||||
dnl Compiler option to improve stacktrace
|
||||
AC_CHECK_CC_OPT([-fno-omit-frame-pointer], CFLAGS="$CFLAGS -fno-omit-frame-pointer", [])
|
||||
AC_CHECK_CC_OPT([-fno-inline-functions-called-once], CFLAGS="$CFLAGS -fno-inline-functions-called-once", [])
|
||||
AC_CHECK_CC_OPT([-fno-inline-small-functions], CFLAGS="$CFLAGS -fno-inline-small-functions", [])
|
||||
AC_CHECK_CC_OPT([-rdynamic], CFLAGS="$CFLAGS -rdynamic", [])
|
||||
|
||||
dnl Checks for system.
|
||||
AC_SYS_LARGEFILE
|
||||
|
||||
|
|
@ -29,7 +35,7 @@ AC_CHECK_HEADERS([fcntl.h stddef.h stdint.h stdlib.h string.h limits.h])
|
|||
AC_CHECK_HEADERS([unistd.h getopt.h fnmatch.h io.h inttypes.h byteswap.h])
|
||||
AC_CHECK_HEADERS([pthread.h math.h])
|
||||
AC_CHECK_HEADERS([sys/file.h sys/ioctl.h sys/vfs.h sys/statfs.h sys/param.h sys/mount.h])
|
||||
AC_CHECK_HEADERS([linux/fiemap.h linux/fs.h mach/mach_time.h])
|
||||
AC_CHECK_HEADERS([linux/fiemap.h linux/fs.h mach/mach_time.h execinfo.h])
|
||||
|
||||
dnl Checks for typedefs, structures, and compiler characteristics.
|
||||
AC_C_CONST
|
||||
|
|
@ -80,6 +86,7 @@ AC_CHECK_FUNCS([pread pwrite getc_unlocked ferror_unlocked fnmatch])
|
|||
AC_CHECK_FUNCS([futimes futimens futimesat localtime_r])
|
||||
AC_CHECK_FUNCS([fstatat flock statfs])
|
||||
AC_CHECK_FUNCS([mach_absolute_time])
|
||||
AC_CHECK_FUNCS([backtrace backtrace_symbols])
|
||||
AC_SEARCH_LIBS([clock_gettime], [rt])
|
||||
AC_CHECK_FUNCS([clock_gettime])
|
||||
AC_CHECK_CC_OPT([-pthread], CFLAGS="$CFLAGS -pthread", [])
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue