X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/7cf8a5515da2ce8ec6b3bd11f51cc890a6b24b5e..3e6568cf71ac4b07b2038b622488ebc89fb4f52a:/fsync.diff

diff --git a/fsync.diff b/fsync.diff
index a7a45c7..9877bcb 100644
--- a/fsync.diff
+++ b/fsync.diff
@@ -1,17 +1,23 @@
 This patch from Sami Farin lets you specify --fsync if you want fsync()
 to be called on every file we write.
 
+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;
+@@ -44,6 +44,7 @@ int append_mode = 0;
  int keep_dirlinks = 0;
  int copy_dirlinks = 0;
  int copy_links = 0;
 +int do_fsync = 0;
  int preserve_links = 0;
  int preserve_hard_links = 0;
- int preserve_perms = 0;
-@@ -329,6 +330,7 @@ void usage(enum logcode F)
+ int preserve_acls = 0;
+@@ -345,6 +346,7 @@ 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");
@@ -19,7 +25,7 @@ to be called on every file we write.
    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");
-@@ -506,6 +508,7 @@ static struct poptOption long_options[] 
+@@ -539,6 +541,7 @@ 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},
@@ -27,7 +33,7 @@ to be called on every file we write.
    {"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 },
-@@ -1706,6 +1709,9 @@ void server_options(char **args,int *arg
+@@ -1777,6 +1780,9 @@ void server_options(char **args,int *arg
  		args[ac++] = tmpdir;
  	}
  
@@ -39,7 +45,7 @@ to be called on every file we write.
  		 *   and it may be an older version that doesn't know this
 --- old/receiver.c
 +++ new/receiver.c
-@@ -38,6 +38,7 @@ extern int protocol_version;
+@@ -37,6 +37,7 @@ extern int protocol_version;
  extern int relative_paths;
  extern int preserve_hard_links;
  extern int preserve_perms;
@@ -47,7 +53,7 @@ to be called on every file we write.
  extern int basis_dir_cnt;
  extern int make_backups;
  extern int cleanup_got_literal;
-@@ -254,6 +255,12 @@ static int receive_data(int f_in, char *
+@@ -257,6 +258,12 @@ static int receive_data(int f_in, char *
  		exit_cleanup(RERR_FILEIO);
  	}
  
@@ -57,12 +63,12 @@ to be called on every file we write.
 +		exit_cleanup(RERR_FILEIO);
 +	}
 +
- 	sum_end(file_sum1);
+ 	sum_len = sum_end(file_sum1);
  
  	if (mapbuf)
 --- old/t_stub.c
 +++ new/t_stub.c
-@@ -22,6 +22,7 @@
+@@ -21,6 +21,7 @@
  
  #include "rsync.h"
  
@@ -72,7 +78,7 @@ to be called on every file we write.
  int relative_paths = 0;
 --- old/util.c
 +++ new/util.c
-@@ -26,6 +26,7 @@
+@@ -25,6 +25,7 @@
  extern int verbose;
  extern int dry_run;
  extern int module_id;
@@ -80,16 +86,17 @@ to be called on every file we write.
  extern int modify_window;
  extern int relative_paths;
  extern int human_readable;
-@@ -309,6 +310,12 @@ int copy_file(const char *source, const 
- 		return -1;
+@@ -309,6 +310,13 @@ int copy_file(const char *source, const 
+ 			full_fname(source));
  	}
  
 +	if (do_fsync && fsync(ofd) < 0) {
 +		rsyserr(FERROR, errno, "fsync failed on %s",
 +			full_fname(dest));
++		close(ofd);
 +		return -1;
 +	}
 +
- 	return 0;
- }
- 
+ 	if (close(ofd) < 0) {
+ 		rsyserr(FERROR, errno, "close failed on %s",
+ 			full_fname(dest));