e2fsprogs: mke2fs: add an option: -d root-directory

This option is used for adding the files from a given directory (the
root-directory) to the filesystem, it is similiar to genext2fs, but
genext2fs doesn't fully support ext4.

[YOCTO #4083]

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 168 insertions, 0 deletions

diff --git a/meta/recipes-devtools/e2fsprogs/e2fsprogs/0008-mke2fs.c-add-an-option-d-root-directory.patch b/meta/recipes-devtools/e2fsprogs/e2fsprogs/0008-mke2fs.c-add-an-option-d-root-directory.patch
new file mode 100644
index 0000000000..1f98673f35
--- /dev/null
+++ b/meta/recipes-devtools/e2fsprogs/e2fsprogs/0008-mke2fs.c-add-an-option-d-root-directory.patch
@@ -0,0 +1,168 @@
+From df856929e42bd4f3bdc8d4f59ee82ae8b28532e6 Mon Sep 17 00:00:00 2001
+From: Robert Yang <liezhi.yang@windriver.com>
+Date: Tue, 24 Dec 2013 01:50:45 -0500
+Subject: [PATCH 08/11] mke2fs.c: add an option: -d root-directory
+
+This option is used for adding the files from a given directory (the
+root-directory) to the filesystem, it is similiar to genext2fs, but
+genext2fs doesn't fully support ext4.
+
+Upstream-Status: Backport
+
+Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
+Reviewed-by: Darren Hart <dvhart@linux.intel.com>
+---
+ misc/Makefile.in |   14 ++++++++++----
+ misc/mke2fs.c    |   32 +++++++++++++++++++++++---------
+ 2 files changed, 33 insertions(+), 13 deletions(-)
+
+diff --git a/misc/Makefile.in b/misc/Makefile.in
+index 553c361..8253723 100644
+--- a/misc/Makefile.in
++++ b/misc/Makefile.in
+@@ -42,7 +42,8 @@ LPROGS=		@E2INITRD_PROG@
+ 
+ TUNE2FS_OBJS=	tune2fs.o util.o
+ MKLPF_OBJS=	mklost+found.o
+-MKE2FS_OBJS=	mke2fs.o util.o profile.o prof_err.o default_profile.o
++MKE2FS_OBJS=	mke2fs.o util.o profile.o prof_err.o default_profile.o \
++			create_inode.o
+ CHATTR_OBJS=	chattr.o
+ LSATTR_OBJS=	lsattr.o
+ UUIDGEN_OBJS=	uuidgen.o
+@@ -60,7 +61,8 @@ E2FREEFRAG_OBJS= e2freefrag.o
+ PROFILED_TUNE2FS_OBJS=	profiled/tune2fs.o profiled/util.o
+ PROFILED_MKLPF_OBJS=	profiled/mklost+found.o
+ PROFILED_MKE2FS_OBJS=	profiled/mke2fs.o profiled/util.o profiled/profile.o \
+-			profiled/prof_err.o profiled/default_profile.o
++			profiled/prof_err.o profiled/default_profile.o \
++			profiled/create_inode.o
+ PROFILED_CHATTR_OBJS=	profiled/chattr.o
+ PROFILED_LSATTR_OBJS=	profiled/lsattr.o
+ PROFILED_UUIDGEN_OBJS=	profiled/uuidgen.o
+@@ -82,7 +84,7 @@ SRCS=	$(srcdir)/tune2fs.c $(srcdir)/mklost+found.c $(srcdir)/mke2fs.c \
+ 		$(srcdir)/uuidgen.c $(srcdir)/blkid.c $(srcdir)/logsave.c \
+ 		$(srcdir)/filefrag.c $(srcdir)/base_device.c \
+ 		$(srcdir)/ismounted.c $(srcdir)/../e2fsck/profile.c \
+-		$(srcdir)/e2undo.c $(srcdir)/e2freefrag.c
++		$(srcdir)/e2undo.c $(srcdir)/e2freefrag.c $(srcdir)/create_inode.c
+ 
+ LIBS= $(LIBEXT2FS) $(LIBCOM_ERR) 
+ DEPLIBS= $(LIBEXT2FS) $(DEPLIBCOM_ERR)
+@@ -630,7 +632,7 @@ mke2fs.o: $(srcdir)/mke2fs.c $(top_builddir)/lib/config.h \
+  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
+  $(top_srcdir)/lib/e2p/e2p.h $(top_srcdir)/lib/ext2fs/ext2fs.h \
+  $(srcdir)/util.h profile.h prof_err.h $(top_srcdir)/version.h \
+- $(srcdir)/nls-enable.h $(top_srcdir)/lib/quota/mkquota.h \
++ $(srcdir)/nls-enable.h $(top_srcdir)/lib/quota/mkquota.h $(srcdir)/create_inode.h\
+  $(top_srcdir)/lib/quota/quotaio.h $(top_srcdir)/lib/quota/dqblk_v2.h \
+  $(top_srcdir)/lib/quota/quotaio_tree.h $(top_srcdir)/lib/../e2fsck/dict.h
+ chattr.o: $(srcdir)/chattr.c $(top_builddir)/lib/config.h \
+@@ -710,3 +712,7 @@ e2freefrag.o: $(srcdir)/e2freefrag.c $(top_builddir)/lib/config.h \
+  $(top_srcdir)/lib/ext2fs/ext2_io.h $(top_builddir)/lib/ext2fs/ext2_err.h \
+  $(top_srcdir)/lib/ext2fs/ext2_ext_attr.h $(top_srcdir)/lib/ext2fs/bitops.h \
+  $(srcdir)/e2freefrag.h
++create_inode.o: $(srcdir)/create_inode.h $(srcdir)/create_inode.c \
++ $(top_builddir)/lib/config.h $(top_srcdir)/lib/ext2fs/ext2fs.h \
++ $(top_srcdir)/lib/et/com_err.h $(top_srcdir)/lib/e2p/e2p.h \
++ $(srcdir)/nls-enable.h
+diff --git a/misc/mke2fs.c b/misc/mke2fs.c
+index 2e8ba60..578b62d 100644
+--- a/misc/mke2fs.c
++++ b/misc/mke2fs.c
+@@ -22,7 +22,6 @@
+ #include <stdio.h>
+ #include <string.h>
+ #include <strings.h>
+-#include <fcntl.h>
+ #include <ctype.h>
+ #include <time.h>
+ #ifdef __linux__
+@@ -44,24 +43,19 @@ extern int optind;
+ #include <errno.h>
+ #endif
+ #include <sys/ioctl.h>
+-#include <sys/types.h>
+-#include <sys/stat.h>
+ #include <libgen.h>
+ #include <limits.h>
+ #include <blkid/blkid.h>
+ 
+ #include "ext2fs/ext2_fs.h"
+ #include "ext2fs/ext2fsP.h"
+-#include "et/com_err.h"
+ #include "uuid/uuid.h"
+-#include "e2p/e2p.h"
+-#include "ext2fs/ext2fs.h"
+ #include "util.h"
+ #include "profile.h"
+ #include "prof_err.h"
+ #include "../version.h"
+-#include "nls-enable.h"
+ #include "quota/mkquota.h"
++#include "create_inode.h"
+ 
+ #define STRIDE_LENGTH 8
+ 
+@@ -105,6 +99,7 @@ static char *mount_dir;
+ char *journal_device;
+ static int sync_kludge;	/* Set using the MKE2FS_SYNC env. option */
+ static char **fs_types;
++const char *root_dir;  /* Copy files from the specified directory */
+ 
+ static profile_t	profile;
+ 
+@@ -116,7 +111,8 @@ static void usage(void)
+ 	fprintf(stderr, _("Usage: %s [-c|-l filename] [-b block-size] "
+ 	"[-C cluster-size]\n\t[-i bytes-per-inode] [-I inode-size] "
+ 	"[-J journal-options]\n"
+-	"\t[-G flex-group-size] [-N number-of-inodes]\n"
++	"\t[-G flex-group-size] [-N number-of-inodes] "
++	"[-d root-directory]\n"
+ 	"\t[-m reserved-blocks-percentage] [-o creator-os]\n"
+ 	"\t[-g blocks-per-group] [-L volume-label] "
+ 	"[-M last-mounted-directory]\n\t[-O feature[,...]] "
+@@ -1394,7 +1390,7 @@ profile_error:
+ 	}
+ 
+ 	while ((c = getopt (argc, argv,
+-		    "b:cg:i:jl:m:no:qr:s:t:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) {
++		    "b:cg:i:jl:m:no:qr:s:t:d:vC:DE:FG:I:J:KL:M:N:O:R:ST:U:V")) != EOF) {
+ 		switch (c) {
+ 		case 'b':
+ 			blocksize = parse_num_blocks2(optarg, -1);
+@@ -1582,6 +1578,9 @@ profile_error:
+ 		case 'U':
+ 			fs_uuid = optarg;
+ 			break;
++		case 'd':
++			root_dir = optarg;
++			break;
+ 		case 'v':
+ 			verbose = 1;
+ 			break;
+@@ -2726,6 +2725,21 @@ no_journal:
+ 				       EXT4_FEATURE_RO_COMPAT_QUOTA))
+ 		create_quota_inodes(fs);
+ 
++	/* Copy files from the specified directory */
++	if (root_dir) {
++		if (!quiet)
++			printf("%s", _("Copying files into the device: "));
++
++		current_fs = fs;
++		root = EXT2_ROOT_INO;
++		retval = populate_fs(root, root_dir);
++		if (retval)
++			fprintf(stderr, "%s",
++				_("\nError while populating file system"));
++		else if (!quiet)
++			printf("%s", _("done\n"));
++	}
++
+ 	if (!quiet)
+ 		printf("%s", _("Writing superblocks and "
+ 		       "filesystem accounting information: "));
+-- 
+1.7.10.4
+