Thank you to anyone who has already donated - your generous donations helped make three months of treatment possible.
My brother Nate continues to fight stage IV Hodgkin's lymphoma. He's just 31, with a wife and baby girl. They have no active income (since he's been unable to return to work), no insurance, and cannot afford the treatment he needs. Nate and his family need your help. Please consider a donation, every dollar helps. Thanks.
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+/* 00:14 < pamaury> 1) It should put in the queue the bindings present before the rebuild + * 00:14 < pamaury> 2) It doesn't save filetime/filesize changes during the rebuild + */ + /*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ - Allow cache live updating while transparent rebuild is running. */ +#define LOGF_ENABLE + #include "config.h" #include <stdio.h> #define MAX_OPEN_DIRS 8 #endif -#define MAX_PENDING_BINDINGS 2 +#define MAX_PENDING_BINDINGS 3 struct fdbind_queue { char path[MAX_PATH]; int fd; + /* To be used if fd has been closed. */ + long filesize; + long startcluster; }; /* Exported structures. */ /* Background build, dircache has been previously allocated */ if (dircache_size > 0) { + d_names_start = d_names_end; + dircache_size = 0; + reserve_used = 0; thread_enabled = true; dircache_initializing = true; + generate_dot_d_names(); + queue_post(&dircache_queue, DIRCACHE_BUILD, 0); return 2; } + if (last_size > DIRCACHE_RESERVE && last_size < DIRCACHE_LIMIT ) { allocated_size = last_size + DIRCACHE_RESERVE; * */ -/*#define LOGF_ENABLE*/ +#define LOGF_ENABLE #include <stdio.h> #include <stdlib.h> #define do_timed_yield() do { } while(0) #endif +#define logfl() logf("L:%d", __LINE__); +//#define logfl() logf("L:%d", __LINE__); sleep(HZ*2) + #ifndef __PCTOOL__ /* Tag Cache thread. */ static struct event_queue tagcache_queue SHAREDBSS_ATTR; #ifdef HAVE_TC_RAMCACHE /* Header is created when loading database to ram. */ struct ramcache_header { - struct index_entry *indices; /* Master index file content */ char *tags[TAG_COUNT]; /* Tag file content (not including filename tag) */ int entry_count[TAG_COUNT]; /* Number of entries in the indices. */ + struct index_entry indices[0]; /* Master index file content */ }; # ifdef HAVE_EEPROM_SETTINGS struct statefile_header { + int32_t magic; /* Statefile version number */ struct master_header mh; /* Header from the master index */ - struct ramcache_header *hdr; + struct ramcache_header *hdr; /* Old load address of hdr for relocation */ struct tagcache_stat tc_stat; }; # endif hdr = buffer_alloc(tc_stat.ramcache_allocated + 128); memset(hdr, 0, sizeof(struct ramcache_header)); memcpy(¤t_tcmh, &tcmh, sizeof current_tcmh); - hdr->indices = (struct index_entry *)(hdr + 1); logf("tagcache: %d bytes allocated.", tc_stat.ramcache_allocated); return true; hdr = buffer_alloc(0); rc = read(fd, &shdr, sizeof(struct statefile_header)); if (rc != sizeof(struct statefile_header) + || shdr.magic != TAGCACHE_STATEFILE_MAGIC || shdr.mh.tch.magic != TAGCACHE_MAGIC) { logf("incorrect statefile"); memcpy(&tc_stat, &shdr.tc_stat, sizeof(struct tagcache_stat)); /* Now fix the pointers */ - hdr->indices = (struct index_entry *)((long)hdr->indices + offpos); for (i = 0; i < TAG_COUNT; i++) hdr->tags[i] += offpos; } /* Create the header */ + shdr.magic = TAGCACHE_STATEFILE_MAGIC; shdr.hdr = hdr; memcpy(&shdr.mh, ¤t_tcmh, sizeof current_tcmh); memcpy(&shdr.tc_stat, &tc_stat, sizeof tc_stat); } /* Master header copy should already match, this can be redundant to do. */ + logfl(); memcpy(¤t_tcmh, &tcmh, sizeof current_tcmh); + logfl(); idx = hdr->indices; + logfl(); /* Load the master index table. */ for (i = 0; i < tcmh.tch.entry_count; i++) { - rc = ecread_index_entry(fd, idx); + logfl(); + rc = ecread_index_entry(fd, idx); // CRASH if (rc != sizeof(struct index_entry)) { logf("read error #10"); return false; } + logfl(); bytesleft -= sizeof(struct index_entry); if (bytesleft < 0 || ((long)idx - (long)hdr->indices) >= tc_stat.ramcache_allocated) { idx++; } + logfl(); close(fd); /* Load the tags. */ p = (char *)((long)p & ~0x03) + 0x04; hdr->tags[tag] = p; + logfl(); /* Check the header. */ tch = (struct tagcache_header *)p; p += sizeof(struct tagcache_header); + logfl(); if ( (fd = open_tag_fd(tch, tag, false)) < 0) return false; + logfl(); for (hdr->entry_count[tag] = 0; hdr->entry_count[tag] < tch->entry_count; hdr->entry_count[tag]++) return false; } + logfl(); /* We have a special handling for the filename tags. */ if (tag == tag_filename) { // idx = &hdr->indices[hdr->entry_count[i]]; idx = &hdr->indices[fe->idx_id]; + logfl(); if (fe->tag_length >= (long)sizeof(buf)-1) { read(fd, buf, 10); return false; } + logfl(); rc = read(fd, buf, fe->tag_length); if (rc != fe->tag_length) { return false; } + logfl(); if (idx->tag_seek[tag] != pos) { logf("corrupt data structures!"); # ifdef HAVE_DIRCACHE if (dircache_is_enabled()) { + logfl(); dc = dircache_get_entry_id(buf); + logfl(); if (dc < 0) { logf("Entry no longer valid."); else # endif { + logfl(); /* This will be very slow unless dircache is enabled or target is flash based, but do it anyway for consistency. */ continue ; } + logfl(); bytesleft -= sizeof(struct tagfile_entry) + fe->tag_length; if (bytesleft < 0) { return false; } + logfl(); p = fe->tag_data; rc = read(fd, fe->tag_data, fe->tag_length); p += rc; /* Tag Cache Header version 'TCHxx'. Increment when changing internal structures. */ #define TAGCACHE_MAGIC 0x5443480e +/* Dump store/restore header version 'TCSxx'. */ +#define TAGCACHE_STATEFILE_MAGIC 0x54435301 + /* How much to allocate extra space for ramcache. */ #define TAGCACHE_RESERVE 32768 |
