X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/cf0d1d819a847186c1b30535ec83185b070280c8..a16bbc3990cc3c9ef1228508246f9f6840d9ffa2:/hlink.c diff --git a/hlink.c b/hlink.c index eef7c54c..31c19cd8 100644 --- a/hlink.c +++ b/hlink.c @@ -31,10 +31,10 @@ static int hlink_compare(struct file_struct *f1,struct file_struct *f2) if (!S_ISREG(f2->mode)) return 1; if (f1->dev != f2->dev) - return (int)(f1->dev - f2->dev); + return (int)(f1->dev>f2->dev?1:-1); if (f1->inode != f2->inode) - return (f1->inode - f2->inode); + return (int)(f1->inode>f2->inode?1:-1); return file_compare(&f1,&f2); } @@ -103,47 +103,55 @@ int check_hard_link(struct file_struct *file) } +#if SUPPORT_HARD_LINKS +static void hard_link_one(int i) +{ + struct stat st1,st2; + + if (link_stat(f_name(&hlink_list[i-1]),&st1) != 0) return; + + if (link_stat(f_name(&hlink_list[i]),&st2) != 0) { + if (do_link(f_name(&hlink_list[i-1]),f_name(&hlink_list[i])) != 0) { + if (verbose > 0) + fprintf(FINFO,"link %s => %s : %s\n", + f_name(&hlink_list[i]), + f_name(&hlink_list[i-1]),strerror(errno)); + return; + } + } else { + if (st2.st_dev == st1.st_dev && st2.st_ino == st1.st_ino) return; + + if (do_unlink(f_name(&hlink_list[i])) != 0 || + do_link(f_name(&hlink_list[i-1]),f_name(&hlink_list[i])) != 0) { + if (verbose > 0) + fprintf(FINFO,"link %s => %s : %s\n", + f_name(&hlink_list[i]), + f_name(&hlink_list[i-1]),strerror(errno)); + return; + } + } + if (verbose > 0) + fprintf(FINFO,"%s => %s\n", + f_name(&hlink_list[i]),f_name(&hlink_list[i-1])); +} +#endif + /* create any hard links in the flist */ void do_hard_links(struct file_list *flist) { #if SUPPORT_HARD_LINKS - int i; + int i; - if (!hlink_list) return; - - for (i=1;i 0) - fprintf(FINFO,"link %s => %s : %s\n", - f_name(&hlink_list[i]), - f_name(&hlink_list[i-1]),strerror(errno)); - continue; + if (!hlink_list) return; + + for (i=1;i 0) - fprintf(FINFO,"link %s => %s : %s\n", - f_name(&hlink_list[i]), - f_name(&hlink_list[i-1]),strerror(errno)); - continue; - } - } - if (verbose > 0) - fprintf(FINFO,"%s => %s\n", - f_name(&hlink_list[i]),f_name(&hlink_list[i-1])); - } - } #endif }