X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/7b675ff5734df9400fa7be8f65daac400bf71efd..041d67b85db8f92b3f4564ff8d90ff7116afc411:/fsync.diff

diff --git a/fsync.diff b/fsync.diff
index 78262f2..42f85a4 100644
--- a/fsync.diff
+++ b/fsync.diff
@@ -1,57 +1,63 @@
 This patch from Sami Farin lets you specify --fsync if you want fsync()
 to be called on every file we write.
 
---- options.c	6 May 2004 21:08:01 -0000	1.148
-+++ options.c	21 May 2004 08:59:11 -0000
-@@ -37,6 +37,7 @@ int make_backups = 0;
-  **/
- int whole_file = -1;
- 
-+int do_fsync = 0;
- int archive_mode = 0;
+To use this patch, run these commands for a successful build:
+
+    patch -p1 <patches/fsync.diff
+    ./configure                         (optional if already run)
+    make
+
+--- old/options.c
++++ new/options.c
+@@ -45,6 +45,7 @@ int append_mode = 0;
+ int keep_dirlinks = 0;
+ int copy_dirlinks = 0;
  int copy_links = 0;
++int do_fsync = 0;
  int preserve_links = 0;
-@@ -230,6 +231,7 @@ void usage(enum logcode F)
-   rprintf(F," -b, --backup                make backups (see --suffix & --backup-dir)\n");
-   rprintf(F,"     --backup-dir            make backups into this directory\n");
-   rprintf(F,"     --suffix=SUFFIX         backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
+ int preserve_hard_links = 0;
+ int preserve_perms = 0;
+@@ -339,6 +340,7 @@ void usage(enum logcode F)
+   rprintf(F,"     --partial-dir=DIR       put a partially transferred file into DIR\n");
+   rprintf(F,"     --delay-updates         put all updated files into place at transfer's end\n");
+   rprintf(F," -m, --prune-empty-dirs      prune empty directory chains from the file-list\n");
 +  rprintf(F,"     --fsync                 fsync every written file\n");
-   rprintf(F," -u, --update                update only (don't overwrite newer files)\n");
-   rprintf(F," -l, --links                 copy symlinks as symlinks\n");
-   rprintf(F," -L, --copy-links            copy the referent of all symlinks\n");
-@@ -332,6 +334,7 @@ static struct poptOption long_options[] 
-   {"safe-links",       0,  POPT_ARG_NONE,   &safe_symlinks, 0, 0, 0 },
-   {"help",            'h', POPT_ARG_NONE,   0,              'h', 0, 0 },
-   {"backup",          'b', POPT_ARG_NONE,   &make_backups, 0, 0, 0 },
+   rprintf(F,"     --numeric-ids           don't map uid/gid values by user/group name\n");
+   rprintf(F,"     --timeout=TIME          set I/O timeout in seconds\n");
+   rprintf(F," -I, --ignore-times          don't skip files that match in size and mod-time\n");
+@@ -525,6 +527,7 @@ static struct poptOption long_options[] 
+   {"only-write-batch", 0,  POPT_ARG_STRING, &batch_name, OPT_ONLY_WRITE_BATCH, 0, 0 },
+   {"files-from",       0,  POPT_ARG_STRING, &files_from, 0, 0, 0 },
+   {"from0",           '0', POPT_ARG_NONE,   &eol_nulls, 0, 0, 0},
 +  {"fsync",            0,  POPT_ARG_NONE,   &do_fsync, 0, 0, 0 },
-   {"dry-run",         'n', POPT_ARG_NONE,   &dry_run, 0, 0, 0 },
-   {"sparse",          'S', POPT_ARG_NONE,   &sparse_files, 0, 0, 0 },
-   {"cvs-exclude",     'C', POPT_ARG_NONE,   &cvs_exclude, 0, 0, 0 },
-@@ -944,6 +947,9 @@ void server_options(char **args,int *arg
+   {"numeric-ids",      0,  POPT_ARG_NONE,   &numeric_ids, 0, 0, 0 },
+   {"timeout",          0,  POPT_ARG_INT,    &io_timeout, 0, 0, 0 },
+   {"rsh",             'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
+@@ -1727,6 +1730,9 @@ void server_options(char **args,int *arg
  		args[ac++] = tmpdir;
  	}
  
 +	if (do_fsync && am_sender)
 +		args[ac++] = "--fsync";
 +
- 	if (compare_dest && am_sender) {
+ 	if (basis_dir[0] && am_sender) {
  		/* the server only needs this option if it is not the sender,
  		 *   and it may be an older version that doesn't know this
---- receiver.c	21 May 2004 08:27:04 -0000	1.79
-+++ receiver.c	21 May 2004 08:59:11 -0000
-@@ -47,6 +47,7 @@ extern int ignore_errors;
- extern int orig_umask;
- extern int keep_partial;
- extern int checksum_seed;
+--- old/receiver.c
++++ new/receiver.c
+@@ -37,6 +37,7 @@ extern int protocol_version;
+ extern int relative_paths;
+ extern int preserve_hard_links;
+ extern int preserve_perms;
 +extern int do_fsync;
- 
- static void delete_one(char *fn, int is_dir)
- {
-@@ -271,6 +272,12 @@ static int receive_data(int f_in,struct 
+ extern int basis_dir_cnt;
+ extern int make_backups;
+ extern int cleanup_got_literal;
+@@ -258,6 +259,12 @@ static int receive_data(int f_in, char *
  		exit_cleanup(RERR_FILEIO);
  	}
  
-+	if (do_fsync && (fd != -1) && (fsync(fd) != 0)) {
++	if (do_fsync && fd != -1 && fsync(fd) != 0) {
 +		rsyserr(FERROR, errno, "fsync failed on %s",
 +			full_fname(fname));
 +		exit_cleanup(RERR_FILEIO);
@@ -59,18 +65,28 @@ to be called on every file we write.
 +
  	sum_end(file_sum1);
  
- 	read_buf(f_in,file_sum2,MD4_SUM_LENGTH);
---- util.c	21 May 2004 08:40:25 -0000	1.144
-+++ util.c	21 May 2004 08:59:11 -0000
-@@ -32,6 +32,7 @@ extern int dry_run;
- extern int module_id;
- extern int modify_window;
- extern struct exclude_list_struct server_exclude_list;
-+extern int do_fsync;
+ 	if (mapbuf)
+--- old/t_stub.c
++++ new/t_stub.c
+@@ -22,6 +22,7 @@
  
- int sanitize_paths = 0;
+ #include "rsync.h"
  
-@@ -297,6 +298,12 @@ int copy_file(char *source, char *dest, 
++int do_fsync = 0;
+ int modify_window = 0;
+ int module_id = -1;
+ int relative_paths = 0;
+--- old/util.c
++++ new/util.c
+@@ -26,6 +26,7 @@
+ extern int verbose;
+ extern int dry_run;
+ extern int module_id;
++extern int do_fsync;
+ extern int modify_window;
+ extern int relative_paths;
+ extern int human_readable;
+@@ -314,6 +315,12 @@ int copy_file(const char *source, const 
  		return -1;
  	}