X-Git-Url: https://mattmccutchen.net/rsync/rsync-patches.git/blobdiff_plain/abd3adb8322a8ec12880059cef05a18e5ce8a0aa..5214a41bbae94607b196b199b483710e1babf292:/preallocate.diff

diff --git a/preallocate.diff b/preallocate.diff
index e9cd77c..026c8f9 100644
--- a/preallocate.diff
+++ b/preallocate.diff
@@ -9,10 +9,11 @@ To use this patch, run these commands for a successful build:
     ./configure
     make
 
+based-on: 24079e988fc31af4eba56cd2701fdc5a4154980d
 diff --git a/compat.c b/compat.c
 --- a/compat.c
 +++ b/compat.c
-@@ -33,6 +33,7 @@ extern int inplace;
+@@ -32,6 +32,7 @@ extern int inplace;
  extern int recurse;
  extern int use_qsort;
  extern int allow_inc_recurse;
@@ -20,7 +21,7 @@ diff --git a/compat.c b/compat.c
  extern int append_mode;
  extern int fuzzy_basis;
  extern int read_batch;
-@@ -187,6 +188,15 @@ void setup_protocol(int f_out,int f_in)
+@@ -186,6 +187,15 @@ void setup_protocol(int f_out,int f_in)
  	if (read_batch)
  		check_batch_flags();
  
@@ -39,12 +40,12 @@ diff --git a/compat.c b/compat.c
 diff --git a/configure.in b/configure.in
 --- a/configure.in
 +++ b/configure.in
-@@ -554,13 +554,40 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
-     strlcat strlcpy strtol mallinfo getgroups setgroups geteuid getegid \
+@@ -583,13 +583,40 @@ AC_CHECK_FUNCS(waitpid wait4 getcwd strdup chown chmod lchmod mknod mkfifo \
      setlocale setmode open64 lseek64 mkstemp64 mtrace va_copy __va_copy \
-     strerror putenv iconv_open locale_charset nl_langinfo getxattr \
--    extattr_get_link sigaction sigprocmask setattrlist)
-+    extattr_get_link sigaction sigprocmask setattrlist fallocate posix_fallocate)
+     seteuid strerror putenv iconv_open locale_charset nl_langinfo getxattr \
+     extattr_get_link sigaction sigprocmask setattrlist getgrouplist \
+-    initgroups utimensat)
++    initgroups utimensat fallocate posix_fallocate)
  
  dnl cygwin iconv.h defines iconv_open as libiconv_open
  if test x"$ac_cv_func_iconv_open" != x"yes"; then
@@ -92,7 +93,7 @@ diff --git a/options.c b/options.c
  int do_compression = 0;
  int def_compress_level = Z_DEFAULT_COMPRESSION;
  int am_root = 0; /* 0 = normal, 1 = root, 2 = --super, -1 = --fake-super */
-@@ -225,6 +226,7 @@ static void print_rsync_version(enum logcode f)
+@@ -567,6 +568,7 @@ static void print_rsync_version(enum logcode f)
  	char const *links = "no ";
  	char const *iconv = "no ";
  	char const *ipv6 = "no ";
@@ -100,8 +101,8 @@ diff --git a/options.c b/options.c
  	STRUCT_STAT *dumstat;
  
  #if SUBPROTOCOL_VERSION != 0
-@@ -258,6 +260,9 @@ static void print_rsync_version(enum logcode f)
- #if defined HAVE_LUTIMES && defined HAVE_UTIMES
+@@ -600,6 +602,9 @@ static void print_rsync_version(enum logcode f)
+ #ifdef CAN_SET_SYMLINK_TIMES
  	symtimes = "";
  #endif
 +#ifdef SUPPORT_PREALLOCATION
@@ -110,7 +111,7 @@ diff --git a/options.c b/options.c
  
  	rprintf(f, "%s  version %s  protocol version %d%s\n",
  		RSYNC_NAME, RSYNC_VERSION, PROTOCOL_VERSION, subprotocol);
-@@ -271,8 +276,8 @@ static void print_rsync_version(enum logcode f)
+@@ -613,8 +618,8 @@ static void print_rsync_version(enum logcode f)
  		(int)(sizeof (int64) * 8));
  	rprintf(f, "    %ssocketpairs, %shardlinks, %ssymlinks, %sIPv6, batchfiles, %sinplace,\n",
  		got_socketpair, hardlinks, links, ipv6, have_inplace);
@@ -121,7 +122,7 @@ diff --git a/options.c b/options.c
  
  #ifdef MAINTAINER_MODE
  	rprintf(f, "Panic Action: \"%s\"\n", get_panic_action());
-@@ -359,6 +364,9 @@ void usage(enum logcode F)
+@@ -704,6 +709,9 @@ void usage(enum logcode F)
    rprintf(F,"     --fake-super            store/recover privileged attrs using xattrs\n");
  #endif
    rprintf(F," -S, --sparse                handle sparse files efficiently\n");
@@ -131,7 +132,7 @@ diff --git a/options.c b/options.c
    rprintf(F," -n, --dry-run               perform a trial run with no changes made\n");
    rprintf(F," -W, --whole-file            copy files whole (without delta-xfer algorithm)\n");
    rprintf(F," -x, --one-file-system       don't cross filesystem boundaries\n");
-@@ -543,6 +551,7 @@ static struct poptOption long_options[] = {
+@@ -900,6 +908,7 @@ static struct poptOption long_options[] = {
    {"sparse",          'S', POPT_ARG_VAL,    &sparse_files, 1, 0, 0 },
    {"no-sparse",        0,  POPT_ARG_VAL,    &sparse_files, 0, 0, 0 },
    {"no-S",             0,  POPT_ARG_VAL,    &sparse_files, 0, 0, 0 },
@@ -139,7 +140,7 @@ diff --git a/options.c b/options.c
    {"inplace",          0,  POPT_ARG_VAL,    &inplace, 1, 0, 0 },
    {"no-inplace",       0,  POPT_ARG_VAL,    &inplace, 0, 0, 0 },
    {"append",           0,  POPT_ARG_NONE,   0, OPT_APPEND, 0, 0 },
-@@ -2063,6 +2072,9 @@ void server_options(char **args, int *argc_p)
+@@ -2646,6 +2655,9 @@ void server_options(char **args, int *argc_p)
  	else if (remove_source_files)
  		args[ac++] = "--remove-sent-files";
  
@@ -152,15 +153,15 @@ diff --git a/options.c b/options.c
 diff --git a/receiver.c b/receiver.c
 --- a/receiver.c
 +++ b/receiver.c
-@@ -45,6 +45,7 @@ extern int cleanup_got_literal;
+@@ -44,6 +44,7 @@ extern int cleanup_got_literal;
  extern int remove_source_files;
  extern int append_mode;
  extern int sparse_files;
 +extern int preallocate_files;
  extern int keep_partial;
+ extern int checksum_len;
  extern int checksum_seed;
- extern int inplace;
-@@ -175,6 +176,18 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
+@@ -207,6 +208,18 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
  	char *data;
  	int32 i;
  	char *map = NULL;
@@ -179,27 +180,27 @@ diff --git a/receiver.c b/receiver.c
  
  	read_sum_head(f_in, &sum);
  
-@@ -285,7 +298,15 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
+@@ -317,8 +330,14 @@ static int receive_data(int f_in, char *fname_r, int fd_r, OFF_T size_r,
  		goto report_write_error;
  
  #ifdef HAVE_FTRUNCATE
 -	if (inplace && fd != -1
+-	 && ftruncate(fd, offset) < 0) {
 +	/* inplace: New data could be shorter than old data.
 +	 * preallocate_files: total_size could have been an overestimate.
 +	 *     Cut off any extra preallocated zeros from dest file. */
-+	if (fd != -1
++	if ((inplace
 +#ifdef SUPPORT_PREALLOCATION
-+	 && (inplace || preallocated_len > offset)
-+#else
-+	 && inplace
++	  || preallocated_len > offset
 +#endif
- 	 && ftruncate(fd, offset) < 0) {
++	  ) && fd != -1 && ftruncate(fd, offset) < 0) {
  		rsyserr(FERROR_XFER, errno, "ftruncate failed on %s",
  			full_fname(fname));
+ 	}
 diff --git a/rsync.h b/rsync.h
 --- a/rsync.h
 +++ b/rsync.h
-@@ -614,6 +614,13 @@ struct ht_int64_node {
+@@ -646,6 +646,13 @@ struct ht_int64_node {
  #define ACLS_NEED_MASK 1
  #endif
  
@@ -216,7 +217,7 @@ diff --git a/rsync.h b/rsync.h
 diff --git a/rsync.yo b/rsync.yo
 --- a/rsync.yo
 +++ b/rsync.yo
-@@ -356,6 +356,7 @@ to the detailed description below for a complete description.  verb(
+@@ -359,6 +359,7 @@ to the detailed description below for a complete description.  verb(
       --super                 receiver attempts super-user activities
       --fake-super            store/recover privileged attrs using xattrs
   -S, --sparse                handle sparse files efficiently
@@ -224,9 +225,9 @@ diff --git a/rsync.yo b/rsync.yo
   -n, --dry-run               perform a trial run with no changes made
   -W, --whole-file            copy files whole (w/o delta-xfer algorithm)
   -x, --one-file-system       don't cross filesystem boundaries
-@@ -1053,6 +1054,18 @@ NOTE: Don't use this option when the destination is a Solaris "tmpfs"
- filesystem. It doesn't seem to handle seeks over null regions
- correctly and ends up corrupting the files.
+@@ -1127,6 +1128,18 @@ NOTE: Don't use this option when the destination is a Solaris "tmpfs"
+ filesystem. It seems to have problems seeking over null regions,
+ and ends up corrupting the files.
  
 +dit(bf(--preallocate)) This tells the receiver to allocate each destination
 +file to its eventual size before writing data to the file.  Rsync will only use
@@ -256,8 +257,8 @@ diff --git a/syscall.c b/syscall.c
 +
  extern int dry_run;
  extern int am_root;
- extern int read_only;
-@@ -282,3 +286,21 @@ OFF_T do_lseek(int fd, OFF_T offset, int whence)
+ extern int am_sender;
+@@ -325,3 +329,21 @@ OFF_T do_lseek(int fd, OFF_T offset, int whence)
  	return lseek(fd, offset, whence);
  #endif
  }
@@ -289,19 +290,19 @@ diff --git a/t_stub.c b/t_stub.c
 +int preallocate_files = 0;
  int module_id = -1;
  int relative_paths = 0;
- int human_readable = 0;
+ int module_dirlen = 0;
 diff --git a/util.c b/util.c
 --- a/util.c
 +++ b/util.c
-@@ -25,6 +25,7 @@
+@@ -26,6 +26,7 @@
+ #include "inums.h"
  
- extern int verbose;
  extern int dry_run;
 +extern int preallocate_files;
  extern int module_id;
  extern int modify_window;
  extern int relative_paths;
-@@ -276,6 +277,10 @@ int copy_file(const char *source, const char *dest, int ofd,
+@@ -332,6 +333,10 @@ int copy_file(const char *source, const char *dest, int ofd, mode_t mode)
  	int ifd;
  	char buf[1024 * 8];
  	int len;   /* Number of bytes read into `buf'. */
@@ -312,7 +313,7 @@ diff --git a/util.c b/util.c
  
  	if ((ifd = do_open(source, O_RDONLY, 0)) < 0) {
  		int save_errno = errno;
-@@ -309,7 +314,27 @@ int copy_file(const char *source, const char *dest, int ofd,
+@@ -357,7 +362,27 @@ int copy_file(const char *source, const char *dest, int ofd, mode_t mode)
  		}
  	}
  
@@ -340,7 +341,7 @@ diff --git a/util.c b/util.c
  		if (full_write(ofd, buf, len) < 0) {
  			int save_errno = errno;
  			rsyserr(FERROR_XFER, errno, "write %s", full_fname(dest));
-@@ -334,6 +359,16 @@ int copy_file(const char *source, const char *dest, int ofd,
+@@ -382,6 +407,16 @@ int copy_file(const char *source, const char *dest, int ofd, mode_t mode)
  			full_fname(source));
  	}