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Auto sync2gitlab import of rsync-3.1.3-17.el8.src.rpm

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CentOS Sources 2022-08-11 18:16:40 +00:00
parent e7590313b7
commit e1ec8b5df8
2 changed files with 128 additions and 4 deletions
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122
rsync-3.1.3-sparse-block.patch Normal file
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@ -0,0 +1,122 @@
diff --git a/fileio.c b/fileio.c
index b183e20..72d6076 100644
--- a/fileio.c
+++ b/fileio.c
@@ -34,6 +34,7 @@
#define ALIGNED_LENGTH(len) ((((len) - 1) | (ALIGN_BOUNDRY-1)) + 1)
extern int sparse_files;
+extern int sparse_files_block_size;
OFF_T preallocated_len = 0;
@@ -147,7 +148,7 @@ int write_file(int f, int use_seek, OFF_T offset, const char *buf, int len)
while (len > 0) {
int r1;
if (sparse_files > 0) {
- int len1 = MIN(len, SPARSE_WRITE_SIZE);
+ int len1 = MIN(len, sparse_files_block_size ? sparse_files_block_size : SPARSE_WRITE_SIZE);
r1 = write_sparse(f, use_seek, offset, buf, len1);
offset += r1;
} else {
diff --git a/options.c b/options.c
index 195672e..d08c05a 100644
--- a/options.c
+++ b/options.c
@@ -76,6 +76,7 @@ int remove_source_files = 0;
int one_file_system = 0;
int protocol_version = PROTOCOL_VERSION;
int sparse_files = 0;
+long sparse_files_block_size = 0;
int preallocate_files = 0;
int do_compression = 0;
int def_compress_level = NOT_SPECIFIED;
@@ -717,6 +718,7 @@ void usage(enum logcode F)
rprintf(F," --fake-super store/recover privileged attrs using xattrs\n");
#endif
rprintf(F," -S, --sparse turn sequences of nulls into sparse blocks\n");
+ rprintf(F," --sparse-block=SIZE set block size used to handle sparse files\n");
#ifdef SUPPORT_PREALLOCATION
rprintf(F," --preallocate allocate dest files before writing them\n");
#else
@@ -927,6 +929,7 @@ 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 },
+ {"sparse-block", 0, POPT_ARG_LONG, &sparse_files_block_size, 0, 0, 0 },
{"preallocate", 0, POPT_ARG_NONE, &preallocate_files, 0, 0, 0},
{"inplace", 0, POPT_ARG_VAL, &inplace, 1, 0, 0 },
{"no-inplace", 0, POPT_ARG_VAL, &inplace, 0, 0, 0 },
diff --git a/options.c b/options.c
index b12da55..5a27452 100644
--- a/options.c
+++ b/options.c
@@ -2606,6 +2606,12 @@ void server_options(char **args, int *argc_p)
args[ac++] = arg;
}
+ if (sparse_files_block_size) {
+ if (asprintf(&arg, "--sparse-block=%lu", sparse_files_block_size) < 0)
+ goto oom;
+ args[ac++] = arg;
+ }
+
if (io_timeout) {
if (asprintf(&arg, "--timeout=%d", io_timeout) < 0)
goto oom;
diff --git a/rsync.yo b/rsync.yo
--- a/rsync.yo
+++ b/rsync.yo
@@ -377,6 +377,7 @@ 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 turn sequences of nulls into sparse blocks
+ --sparse-block=SIZE set block size used to handle sparse files
--preallocate allocate dest files before writing
-n, --dry-run perform a trial run with no changes made
-W, --whole-file copy files whole (w/o delta-xfer algorithm)
@@ -1299,6 +1300,15 @@ If combined with bf(--sparse), the file will only have sparse blocks (as
opposed to allocated sequences of null bytes) if the kernel version and
filesystem type support creating holes in the allocated data.
+dit(bf(--sparse-block=SIZE)) Change the block size used to handle sparse files
+to SIZE bytes. This option only has an effect if the bf(--sparse) (bf(-S))
+option was also specified. The default block size used by rsync to detect a
+file hole is 1024 bytes; when the receiver writes data to the destination file
+and option bf(--sparse) is used, rsync checks every 1024-bytes chunk to detect
+if they are actually filled with data or not. With certain filesystems,
+optimized to receive data streams for example, enlarging this block size can
+strongly increase performance. The option can be used to tune this block size.
+
dit(bf(-n, --dry-run)) This makes rsync perform a trial run that doesn't
make any changes (and produces mostly the same output as a real run). It
is most commonly used in combination with the bf(-v, --verbose) and/or
diff --git a/rsync.1 b/rsync.1
index 855dd47..1d7af3c 100644
--- a/rsync.1
+++ b/rsync.1
@@ -454,6 +454,7 @@ to the detailed description below for a complete description.
\-\-super receiver attempts super\-user activities
\-\-fake\-super store/recover privileged attrs using xattrs
\-S, \-\-sparse turn sequences of nulls into sparse blocks
+ \-\-sparse-block=SIZE set block size used to handle sparse files
\-\-preallocate allocate dest files before writing
\-n, \-\-dry\-run perform a trial run with no changes made
\-W, \-\-whole\-file copy files whole (w/o delta\-xfer algorithm)
@@ -1493,6 +1493,16 @@ If combined with \fB\-\-sparse\fP, the file will only have sparse blocks (as
opposed to allocated sequences of null bytes) if the kernel version and
filesystem type support creating holes in the allocated data.
.IP
+.IP "\fB\-\-sparse\-block=SIZE\fP"
+Change the block size used to handle sparse files
+to SIZE bytes. This option only has an effect if the \fB\-\-sparse\fP (\fB\-S\fP)
+option was also specified. The default block size used by rsync to detect a
+file hole is 1024 bytes; when the receiver writes data to the destination file
+and option \fB\-\-sparse\fP is used, rsync checks every 1024\-bytes chunk to detect
+if they are actually filled with data or not. With certain filesystems,
+optimized to receive data streams for example, enlarging this block size can
+strongly increase performance. The option can be used to tune this block size.
+.IP
.IP "\fB\-n, \-\-dry\-run\fP"
This makes rsync perform a trial run that doesn\(cq\&t
make any changes (and produces mostly the same output as a real run). It

10
rsync.spec
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@ -9,7 +9,7 @@
Summary: A program for synchronizing files over a network
Name: rsync
Version: 3.1.3
Release: 16%{?dist}
Release: 17%{?dist}
Group: Applications/Internet
URL: http://rsync.samba.org/
@ -37,6 +37,7 @@ Patch6: rsync-3.1.3-append-check.patch
Patch7: rsync-3.1.3-skip-compress.patch
Patch8: rsync-3.1.3-xattr.patch
Patch9: rsync-3.1.3-cve-2018-25032.patch
Patch10: rsync-3.1.3-sparse-block.patch
%description
Rsync uses a reliable algorithm to bring remote and host files into
@ -74,9 +75,6 @@ patch -p1 -i patches/xattrs.diff
#Enable --copy-devices parameter
patch -p1 -i patches/copy-devices.diff
#Enable --sparse-block option
patch -p1 -i patches/sparse-block.diff
%patch0 -p1 -b .man
%patch1 -p1 -b .iconv
%patch2 -p1 -b .covscan
@ -87,6 +85,7 @@ patch -p1 -i patches/sparse-block.diff
%patch7 -p1 -b .skip-compress
%patch8 -p1 -b .xattr
%patch9 -p1 -b .cve-2018-25032
%patch10 -p1 -b .spars-block
%build
%configure
@ -133,6 +132,9 @@ chmod -x support/*
%systemd_postun_with_restart rsyncd.service
%changelog
* Mon Aug 08 2022 Michal Ruprich <mruprich@redhat.com> - 3.1.3-17
- Related: #2043753 - New option should not be sent to the server every time
* Thu Jul 28 2022 Michal Ruprich <mruprich@redhat.com> - 3.1.3-16
- Resolves: #2043753 - [RFE] Improve defaults for sparse file buffering