X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/ae306a2933c7617493d80f46d891911634ec43d0..refs/heads/master:/checksum-updating.diff

diff --git a/checksum-updating.diff b/checksum-updating.diff
index 3ae0047..3d1f1cc 100644
--- a/checksum-updating.diff
+++ b/checksum-updating.diff
@@ -17,18 +17,19 @@ TODO:
 
  - Fix the code that removes .rsyncsums files when a dir becomes empty.
 
+based-on: patch/master/checksum-reading
 diff --git a/flist.c b/flist.c
 --- a/flist.c
 +++ b/flist.c
-@@ -26,6 +26,7 @@
+@@ -27,6 +27,7 @@
+ #include "inums.h"
  #include "io.h"
  
- extern int verbose;
 +extern int dry_run;
  extern int am_root;
  extern int am_server;
  extern int am_daemon;
-@@ -95,6 +96,9 @@ extern iconv_t ic_send, ic_recv;
+@@ -108,6 +109,9 @@ extern iconv_t ic_send, ic_recv;
  
  #define PTR_SIZE (sizeof (struct file_struct *))
  
@@ -38,9 +39,9 @@ diff --git a/flist.c b/flist.c
  int io_error;
  int checksum_len;
  dev_t filesystem_dev; /* used to implement -x */
-@@ -134,8 +138,13 @@ static char empty_sum[MAX_DIGEST_LEN];
+@@ -147,8 +151,13 @@ static char tmp_sum[MAX_DIGEST_LEN];
+ static char empty_sum[MAX_DIGEST_LEN];
  static int flist_count_offset; /* for --delete --progress */
- static int dir_count = 0;
  
 +#define REGULAR_SKIPPED(flist) ((flist)->to_redo)
 +
@@ -52,7 +53,7 @@ diff --git a/flist.c b/flist.c
  } *csum_cache = NULL;
  
  static void flist_sort_and_clean(struct file_list *flist, int flags);
-@@ -352,7 +361,79 @@ static void flist_done_allocating(struct file_list *flist)
+@@ -366,7 +375,79 @@ static void flist_done_allocating(struct file_list *flist)
  		flist->pool_boundary = ptr;
  }
  
@@ -133,7 +134,7 @@ diff --git a/flist.c b/flist.c
  {
  	int slot, slots = am_sender ? 1 : basis_dir_cnt + 1;
  
-@@ -366,6 +447,9 @@ void reset_checksum_cache()
+@@ -380,6 +461,9 @@ void reset_checksum_cache()
  		struct file_list *flist = csum_cache[slot].flist;
  
  		if (flist) {
@@ -143,7 +144,7 @@ diff --git a/flist.c b/flist.c
  			/* Reset the pool memory and empty the file-list array. */
  			pool_free_old(flist->file_pool,
  				      pool_boundary(flist->file_pool, 0));
-@@ -376,6 +460,10 @@ void reset_checksum_cache()
+@@ -390,6 +474,10 @@ void reset_checksum_cache()
  		flist->low = 0;
  		flist->high = -1;
  		flist->next = NULL;
@@ -154,7 +155,7 @@ diff --git a/flist.c b/flist.c
  	}
  }
  
-@@ -383,7 +471,7 @@ void reset_checksum_cache()
+@@ -397,7 +485,7 @@ void reset_checksum_cache()
  static int add_checksum(struct file_list *flist, const char *dirname,
  			const char *basename, int basename_len, OFF_T file_length,
  			time_t mtime, uint32 ctime, uint32 inode,
@@ -163,7 +164,7 @@ diff --git a/flist.c b/flist.c
  {
  	struct file_struct *file;
  	int alloc_len, extra_len;
-@@ -400,7 +488,7 @@ static int add_checksum(struct file_list *flist, const char *dirname,
+@@ -414,7 +502,7 @@ static int add_checksum(struct file_list *flist, const char *dirname,
  	if (extra_len & (EXTRA_ROUNDING * EXTRA_LEN))
  		extra_len = (extra_len | (EXTRA_ROUNDING * EXTRA_LEN)) + EXTRA_LEN;
  #endif
@@ -172,7 +173,7 @@ diff --git a/flist.c b/flist.c
  	bp = pool_alloc(flist->file_pool, alloc_len, "add_checksum");
  
  	memset(bp, 0, extra_len + FILE_STRUCT_LEN);
-@@ -409,7 +497,14 @@ static int add_checksum(struct file_list *flist, const char *dirname,
+@@ -423,7 +511,14 @@ static int add_checksum(struct file_list *flist, const char *dirname,
  	bp += FILE_STRUCT_LEN;
  
  	memcpy(bp, basename, basename_len);
@@ -187,7 +188,7 @@ diff --git a/flist.c b/flist.c
  	file->mode = S_IFREG;
  	file->modtime = mtime;
  	file->len32 = (uint32)file_length;
-@@ -438,10 +533,11 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
+@@ -452,10 +547,11 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
  	char line[MAXPATHLEN+1024], fbuf[MAXPATHLEN], sum[MAX_DIGEST_LEN];
  	FILE *fp;
  	char *cp;
@@ -200,7 +201,7 @@ diff --git a/flist.c b/flist.c
  	int dlen = dirname ? strlcpy(fbuf, dirname, sizeof fbuf) : 0;
  
  	if (dlen >= (int)(sizeof fbuf - 1 - RSYNCSUMS_LEN))
-@@ -462,7 +558,7 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
+@@ -476,7 +572,7 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
  	while (fgets(line, sizeof line, fp)) {
  		cp = line;
  		if (protocol_version >= 30) {
@@ -209,7 +210,7 @@ diff --git a/flist.c b/flist.c
  			if (*cp == '=')
  				while (*++cp == '=') {}
  			else
-@@ -473,7 +569,14 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
+@@ -487,7 +583,14 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
  		}
  
  		if (*cp == '=') {
@@ -225,7 +226,7 @@ diff --git a/flist.c b/flist.c
  		} else {
  			for (i = 0; i < checksum_len*2; i++, cp++) {
  				int x;
-@@ -491,13 +594,14 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
+@@ -505,13 +608,14 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
  				else
  					sum[i/2] = x << 4;
  			}
@@ -241,7 +242,7 @@ diff --git a/flist.c b/flist.c
  			if (*cp == '=')
  				while (*++cp == '=') {}
  			else
-@@ -547,24 +651,112 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
+@@ -561,24 +665,112 @@ static void read_checksums(int slot, struct file_list *flist, const char *dirnam
  			continue;
  
  		strlcpy(fbuf+dlen, cp, sizeof fbuf - dlen);
@@ -356,7 +357,7 @@ diff --git a/flist.c b/flist.c
  		read_checksums(slot, flist, file->dirname);
  	}
  
-@@ -576,12 +768,31 @@ void get_cached_checksum(int slot, const char *fname, struct file_struct *file,
+@@ -590,12 +782,31 @@ void get_cached_checksum(int slot, const char *fname, struct file_struct *file,
  		 && (checksum_files & CSF_LAX
  		  || (F_CTIME(fp) == (uint32)stp->st_ctime
  		   && F_INODE(fp) == (uint32)stp->st_ino))) {
@@ -389,7 +390,7 @@ diff --git a/flist.c b/flist.c
  }
  
  /* Call this with EITHER (1) "file, NULL, 0" to chdir() to the file's
-@@ -1407,6 +1618,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
+@@ -1490,6 +1701,8 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
  	if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level)) {
  		if (ignore_perishable)
  			non_perishable_cnt++;
@@ -398,7 +399,7 @@ diff --git a/flist.c b/flist.c
  		return NULL;
  	}
  
-@@ -1453,13 +1666,13 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
+@@ -1536,13 +1749,13 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
  			lastdir[len] = '\0';
  			lastdir_len = len;
  			if (checksum_files && am_sender && flist)
@@ -414,7 +415,7 @@ diff --git a/flist.c b/flist.c
  		}
  	}
  	basename_len = strlen(basename) + 1; /* count the '\0' */
-@@ -1545,7 +1758,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
+@@ -1648,7 +1861,7 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
  
  	if (always_checksum && am_sender && S_ISREG(st.st_mode)) {
  		if (flist && checksum_files)
@@ -422,8 +423,8 @@ diff --git a/flist.c b/flist.c
 +			get_cached_checksum(0, thisname, file, basename_len, &st, tmp_sum);
  		else
  			file_checksum(thisname, st.st_size, tmp_sum);
- 	}
-@@ -1915,6 +2128,9 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
+ 		if (sender_keeps_checksum)
+@@ -2021,6 +2234,9 @@ static void send_directory(int f, struct file_list *flist, char *fbuf, int len,
  
  	closedir(d);
  
@@ -433,9 +434,9 @@ diff --git a/flist.c b/flist.c
  	if (f >= 0 && recurse && !divert_dirs) {
  		int i, end = flist->used - 1;
  		/* send_if_directory() bumps flist->used, so use "end". */
-@@ -2512,6 +2728,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
- 	} else
- 		flist_eof = 1;
+@@ -2671,6 +2887,9 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
+ 			rprintf(FINFO, "[%s] flist_eof=1\n", who_am_i());
+ 	}
  
 +	if (checksum_files & CSF_UPDATE && flist_eof)
 +		reset_checksum_cache(0); /* writes any last updates */
@@ -446,15 +447,15 @@ diff --git a/flist.c b/flist.c
 diff --git a/generator.c b/generator.c
 --- a/generator.c
 +++ b/generator.c
-@@ -115,6 +115,7 @@ static int dir_tweaking;
+@@ -110,6 +110,7 @@ static int dir_tweaking;
  static int symlink_timeset_failed_flags;
  static int need_retouch_dir_times;
  static int need_retouch_dir_perms;
 +static int started_whole_dir, upcoming_whole_dir;
  static const char *solo_file = NULL;
  
- /* For calling delete_item() and delete_dir_contents(). */
-@@ -724,7 +725,7 @@ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st, int slot
+ enum nonregtype {
+@@ -532,7 +533,7 @@ int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st, int slot
  	if (always_checksum > 0 && S_ISREG(st->st_mode)) {
  		char sum[MAX_DIGEST_LEN];
  		if (checksum_files && slot >= 0)
@@ -463,7 +464,7 @@ diff --git a/generator.c b/generator.c
  		else
  			file_checksum(fn, st->st_size, sum);
  		return memcmp(sum, F_SUM(file), checksum_len) == 0;
-@@ -1367,7 +1368,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1183,7 +1184,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
  				fuzzy_dirlist = get_dirlist(fnamecmpbuf, -1, 1);
  			}
  			if (checksum_files) {
@@ -473,7 +474,7 @@ diff --git a/generator.c b/generator.c
  			}
  			need_new_dirscan = 0;
  		}
-@@ -1517,6 +1519,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1341,6 +1343,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
  			else
  				change_local_filter_dir(fname, strlen(fname), F_DEPTH(file));
  		}
@@ -481,7 +482,7 @@ diff --git a/generator.c b/generator.c
  		goto cleanup;
  	}
  
-@@ -1809,6 +1812,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1614,6 +1617,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
  			handle_partial_dir(partialptr, PDIR_DELETE);
  		}
  		set_file_attrs(fname, file, &sx, NULL, maybe_ATTRS_REPORT);
@@ -490,7 +491,7 @@ diff --git a/generator.c b/generator.c
  		if (itemizing)
  			itemize(fnamecmp, file, ndx, statret, &sx, 0, 0, NULL);
  #ifdef SUPPORT_HARD_LINKS
-@@ -2255,6 +2260,7 @@ void generate_files(int f_out, const char *local_name)
+@@ -2115,6 +2120,7 @@ void generate_files(int f_out, const char *local_name)
  				} else
  					change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp));
  			}
@@ -498,28 +499,28 @@ diff --git a/generator.c b/generator.c
  		}
  		for (i = cur_flist->low; i <= cur_flist->high; i++) {
  			struct file_struct *file = cur_flist->sorted[i];
-@@ -2338,6 +2344,9 @@ void generate_files(int f_out, const char *local_name)
+@@ -2209,6 +2215,9 @@ void generate_files(int f_out, const char *local_name)
  			wait_for_receiver();
  	}
  
 +	if (checksum_files)
 +		reset_checksum_cache(started_whole_dir);
 +
- 	do_progress = save_do_progress;
- 	if (delete_during == 2)
- 		do_delayed_deletions(fbuf);
+ 	info_levels[INFO_FLIST] = save_info_flist;
+ 	info_levels[INFO_PROGRESS] = save_info_progress;
+ 
 diff --git a/io.c b/io.c
 --- a/io.c
 +++ b/io.c
-@@ -50,6 +50,7 @@ extern int read_batch;
- extern int csum_length;
+@@ -52,6 +52,7 @@ extern int list_only;
+ extern int read_batch;
  extern int protect_args;
  extern int checksum_seed;
 +extern int checksum_files;
  extern int protocol_version;
  extern int remove_source_files;
  extern int preserve_hard_links;
-@@ -206,6 +207,9 @@ static void got_flist_entry_status(enum festatus status, const char *buf)
+@@ -1025,6 +1026,9 @@ static void got_flist_entry_status(enum festatus status, int ndx)
  				flist_ndx_push(&hlink_list, ndx);
  				flist->in_progress++;
  			}
@@ -532,7 +533,7 @@ diff --git a/io.c b/io.c
 diff --git a/loadparm.c b/loadparm.c
 --- a/loadparm.c
 +++ b/loadparm.c
-@@ -300,6 +300,10 @@ static struct enum_list enum_csum_modes[] = {
+@@ -312,6 +312,10 @@ static struct enum_list enum_csum_modes[] = {
  	{ CSF_IGNORE_FILES, "none" },
  	{ CSF_LAX_MODE, "lax" },
  	{ CSF_STRICT_MODE, "strict" },
@@ -546,7 +547,7 @@ diff --git a/loadparm.c b/loadparm.c
 diff --git a/options.c b/options.c
 --- a/options.c
 +++ b/options.c
-@@ -1233,7 +1233,15 @@ int parse_arguments(int *argc_p, const char ***argv_p)
+@@ -1657,7 +1657,15 @@ int parse_arguments(int *argc_p, const char ***argv_p)
  
  		case OPT_SUMFILES:
  			arg = poptGetOptArg(pc);
@@ -566,15 +567,15 @@ diff --git a/options.c b/options.c
 diff --git a/receiver.c b/receiver.c
 --- a/receiver.c
 +++ b/receiver.c
-@@ -47,6 +47,7 @@ extern int append_mode;
- extern int sparse_files;
+@@ -47,6 +47,7 @@ extern int sparse_files;
  extern int keep_partial;
+ extern int checksum_len;
  extern int checksum_seed;
 +extern int checksum_files;
  extern int inplace;
  extern int delay_updates;
  extern mode_t orig_umask;
-@@ -339,7 +340,7 @@ static void handle_delayed_updates(char *local_name)
+@@ -376,7 +377,7 @@ static void handle_delayed_updates(char *local_name)
  					"rename failed for %s (from %s)",
  					full_fname(fname), partialptr);
  			} else {
@@ -583,7 +584,7 @@ diff --git a/receiver.c b/receiver.c
  				 || (preserve_hard_links && F_IS_HLINKED(file)))
  					send_msg_int(MSG_SUCCESS, ndx);
  				handle_partial_dir(partialptr, PDIR_DELETE);
-@@ -723,7 +724,7 @@ int recv_files(int f_in, char *local_name)
+@@ -829,7 +830,7 @@ int recv_files(int f_in, int f_out, char *local_name)
  		case 2:
  			break;
  		case 1:
@@ -595,7 +596,7 @@ diff --git a/receiver.c b/receiver.c
 diff --git a/rsync.h b/rsync.h
 --- a/rsync.h
 +++ b/rsync.h
-@@ -876,6 +876,8 @@ typedef struct {
+@@ -929,6 +929,8 @@ typedef struct {
  
  #define CSF_ENABLE (1<<1)
  #define CSF_LAX (1<<2)
@@ -607,7 +608,7 @@ diff --git a/rsync.h b/rsync.h
 diff --git a/rsync.yo b/rsync.yo
 --- a/rsync.yo
 +++ b/rsync.yo
-@@ -544,9 +544,13 @@ computed just as it would be if bf(--sumfiles) was not specified.
+@@ -599,9 +599,13 @@ computed just as it would be if bf(--sumfiles) was not specified.
  
  The MODE value is either "lax", for relaxed checking (which compares size
  and mtime), "strict" (which also compares ctime and inode), or "none" to
@@ -627,7 +628,7 @@ diff --git a/rsync.yo b/rsync.yo
 diff --git a/rsyncd.conf.yo b/rsyncd.conf.yo
 --- a/rsyncd.conf.yo
 +++ b/rsyncd.conf.yo
-@@ -284,13 +284,15 @@ The default is tt(/var/run/rsyncd.lock).
+@@ -315,13 +315,15 @@ The default is tt(/var/run/rsyncd.lock).
  dit(bf(checksum files)) This parameter tells rsync to make use of any cached
  checksum information it finds in per-directory .rsyncsums files when the
  current transfer is using the bf(--checksum) option.  The value can be set