X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/edd5f785d2ab6f389ac735538c3d771956bbaae7..refs/heads/master:/fsync.diff

diff --git a/fsync.diff b/fsync.diff
index f48325d..4e1b545 100644
--- a/fsync.diff
+++ b/fsync.diff
@@ -1,85 +1,107 @@
 This patch from Sami Farin lets you specify --fsync if you want fsync()
 to be called on every file we write.
 
---- options.c	17 Apr 2004 17:07:23 -0000	1.147
-+++ options.c	27 Apr 2004 20:05:03 -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
+
+based-on: a01e3b490eb36ccf9e704840e1b6683dab867550
+diff --git a/options.c b/options.c
+--- a/options.c
++++ b/options.c
+@@ -48,6 +48,7 @@ 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_acls = 0;
+@@ -731,6 +732,7 @@ 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,"     --usermap=STRING        custom username mapping\n");
+   rprintf(F,"     --groupmap=STRING       custom groupname mapping\n");
+@@ -989,6 +991,7 @@ static struct poptOption long_options[] = {
+   {"no-timeout",       0,  POPT_ARG_VAL,    &io_timeout, 0, 0, 0 },
+   {"contimeout",       0,  POPT_ARG_INT,    &connect_timeout, 0, 0, 0 },
+   {"no-contimeout",    0,  POPT_ARG_VAL,    &connect_timeout, 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 },
-@@ -943,6 +946,9 @@ void server_options(char **args,int *arg
- 		args[ac++] = "--temp-dir";
- 		args[ac++] = tmpdir;
- 	}
-+
-+	if (do_fsync && am_sender)
-+		args[ac++] = "--fsync";
+   {"rsh",             'e', POPT_ARG_STRING, &shell_cmd, 0, 0, 0 },
+   {"rsync-path",       0,  POPT_ARG_STRING, &rsync_path, 0, 0, 0 },
+   {"temp-dir",        'T', POPT_ARG_STRING, &tmpdir, 0, 0, 0 },
+@@ -2607,6 +2610,9 @@ void server_options(char **args, int *argc_p)
+ 			args[ac++] = tmpdir;
+ 		}
  
- 	if (compare_dest && am_sender) {
- 		/* the server only needs this option if it is not the sender,
---- receiver.c	27 Apr 2004 19:51:33 -0000	1.76
-+++ receiver.c	27 Apr 2004 20:05:03 -0000
-@@ -45,6 +45,7 @@ extern int cleanup_got_literal;
- extern int module_id;
- extern int ignore_errors;
- extern int orig_umask;
++		if (do_fsync)
++			args[ac++] = "--fsync";
++
+ 		if (basis_dir[0]) {
+ 			/* the server only needs this option if it is not the sender,
+ 			 *   and it may be an older version that doesn't know this
+diff --git a/receiver.c b/receiver.c
+--- a/receiver.c
++++ b/receiver.c
+@@ -38,6 +38,7 @@ extern int relative_paths;
+ extern int preserve_hard_links;
+ extern int preserve_perms;
+ extern int preserve_xattrs;
 +extern int do_fsync;
+ extern int basis_dir_cnt;
+ extern int make_backups;
+ extern int cleanup_got_literal;
+@@ -337,6 +338,12 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
+ 	if (sum_end(file_sum1) != checksum_len)
+ 		overflow_exit("checksum_len"); /* Impossible... */
  
- static void delete_one(char *fn, int is_dir)
- {
-@@ -264,6 +265,12 @@ static int receive_data(int f_in,struct 
- 
- 	if (fd != -1 && offset > 0 && sparse_end(fd) != 0) {
- 		rprintf(FERROR, "write failed on %s: %s\n",
-+			full_fname(fname), strerror(errno));
++	if (do_fsync && fd != -1 && fsync(fd) != 0) {
++		rsyserr(FERROR, errno, "fsync failed on %s",
++			full_fname(fname));
 +		exit_cleanup(RERR_FILEIO);
 +	}
 +
-+	if (do_fsync && (fd != -1) && (fsync(fd) != 0)) {
-+		rprintf(FERROR, "fsync failed on %s: %s\n",
- 			full_fname(fname), strerror(errno));
- 		exit_cleanup(RERR_FILEIO);
- 	}
---- util.c	27 Apr 2004 19:59:37 -0000	1.141
-+++ util.c	27 Apr 2004 20:05:04 -0000
-@@ -29,6 +29,7 @@
+ 	if (mapbuf)
+ 		unmap_file(mapbuf);
  
- extern int verbose;
- extern struct exclude_list_struct server_exclude_list;
-+extern int do_fsync;
+diff --git a/t_stub.c b/t_stub.c
+--- a/t_stub.c
++++ b/t_stub.c
+@@ -21,6 +21,7 @@
  
- int sanitize_paths = 0;
+ #include "rsync.h"
  
-@@ -296,6 +297,12 @@ int copy_file(char *source, char *dest, 
++int do_fsync = 0;
+ int modify_window = 0;
+ int module_id = -1;
+ int relative_paths = 0;
+diff --git a/util.c b/util.c
+--- a/util.c
++++ b/util.c
+@@ -27,6 +27,7 @@
  
- 	if (close(ofd) < 0) {
- 		rprintf(FERROR, "close failed on %s: %s\n",
-+			full_fname(dest), strerror(errno));
+ extern int dry_run;
+ extern int module_id;
++extern int do_fsync;
+ extern int modify_window;
+ extern int relative_paths;
+ extern int preserve_xattrs;
+@@ -382,6 +383,13 @@ int copy_file(const char *source, const char *dest, int ofd, mode_t mode)
+ 			full_fname(source));
+ 	}
+ 
++	if (do_fsync && fsync(ofd) < 0) {
++		rsyserr(FERROR, errno, "fsync failed on %s",
++			full_fname(dest));
++		close(ofd);
 +		return -1;
 +	}
 +
-+	if (do_fsync && fsync(ofd) < 0) {
-+		rprintf(FERROR, "fsync failed on %s: %s\n",
- 			full_fname(dest), strerror(errno));
- 		return -1;
- 	}
+ 	if (close(ofd) < 0) {
+ 		int save_errno = errno;
+ 		rsyserr(FERROR_XFER, errno, "close failed on %s",