X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/c6edb381f5789fb3d93bebad4e532e97e9d6cfd2..9935066b704bcf2e6e48dac85cb1b4047d8f439d:/hlink.c diff --git a/hlink.c b/hlink.c index fe51a234..f42df53d 100644 --- a/hlink.c +++ b/hlink.c @@ -46,27 +46,41 @@ int hlink_count; /* Analyze the data in the hlink_list[], remove items that aren't multiply * linked, and replace the dev+inode data with the hlindex+next linked list. */ -static void link_idev_data(void) +static void link_idev_data(struct file_list *flist) { struct file_struct *head; int from, to, start; + alloc_pool_t hlink_pool; + alloc_pool_t idev_pool = flist->hlink_pool; + + hlink_pool = pool_create(128 * 1024, sizeof (struct hlink), + out_of_memory, POOL_INTERN); + for (from = to = 0; from < hlink_count; from++) { start = from; head = hlink_list[start]; while (from < hlink_count-1 && LINKED(hlink_list[from], hlink_list[from+1])) { + pool_free(idev_pool, 0, hlink_list[from]->link_u.idev); + hlink_list[from]->link_u.links = pool_talloc(hlink_pool, + struct hlink, 1, "hlink_list"); + hlink_list[from]->F_HLINDEX = to; hlink_list[from]->F_NEXT = hlink_list[from+1]; from++; } if (from > start) { + pool_free(idev_pool, 0, hlink_list[from]->link_u.idev); + hlink_list[from]->link_u.links = pool_talloc(hlink_pool, + struct hlink, 1, "hlink_list"); + hlink_list[from]->F_HLINDEX = to; hlink_list[from]->F_NEXT = head; hlink_list[from]->flags |= FLAG_HLINK_EOL; hlink_list[to++] = head; } else { - free((char*)head->link_u.idev); + pool_free(idev_pool, 0, head->link_u.idev); head->link_u.idev = NULL; } } @@ -74,12 +88,16 @@ static void link_idev_data(void) if (!to) { free(hlink_list); hlink_list = NULL; + pool_destroy(hlink_pool); + hlink_pool = NULL; } else { hlink_count = to; if (!(hlink_list = realloc_array(hlink_list, - struct file_struct *, hlink_count))) + struct file_struct *, hlink_count))) out_of_memory("init_hard_links"); } + flist->hlink_pool = hlink_pool; + pool_destroy(idev_pool); } #endif @@ -104,13 +122,13 @@ void init_hard_links(struct file_list *flist) } qsort(hlink_list, hlink_count, - sizeof(hlink_list[0]), (int (*)()) hlink_compare); + sizeof hlink_list[0], (int (*)()) hlink_compare); if (!hlink_count) { free(hlink_list); hlink_list = NULL; } else - link_idev_data(); + link_idev_data(flist); #endif } @@ -123,7 +141,7 @@ int hard_link_check(struct file_struct *file, int skip) if (hlink_list[file->F_HLINDEX] != file) { if (verbose > 1) { rprintf(FINFO, "\"%s\" is a hard link\n", - f_name(file)); + f_name(file)); } return 1; } @@ -134,12 +152,12 @@ int hard_link_check(struct file_struct *file, int skip) static void hard_link_one(char *hlink1, char *hlink2) { if (do_link(hlink1, hlink2)) { - if (verbose > 0) { + if (verbose) { rprintf(FINFO, "link %s => %s failed: %s\n", - hlink2, hlink1, strerror(errno)); + hlink2, hlink1, strerror(errno)); } } - else if (verbose > 0) + else if (verbose) rprintf(FINFO, "%s => %s\n", hlink2, hlink1); } #endif @@ -175,9 +193,9 @@ void do_hard_links(void) if (robust_unlink(hlink2)) { if (verbose > 0) { rprintf(FINFO, - "unlink %s failed: %s\n", - full_fname(hlink2), - strerror(errno)); + "unlink %s failed: %s\n", + full_fname(hlink2), + strerror(errno)); } continue; }