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e2fsprogs: mke2fs: create directory

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The do_mkdir_internal() is used for making dir on the target fs, most of
the code are from debugfs/debugfs.c, the debugfs/debugfs.c will be
modified to use this function.

[YOCTO #4083]

(From OE-Core rev: 30b6ad5067d7a1514c02994c31baf6ec4e5fbcb7)

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>
This commit is contained in:
Robert Yang
2014-03-07 01:59:27 -05:00
committed by Richard Purdie
parent 243cc2b9ff
commit bc5d73d67b
1 changed files with 62 additions and 0 deletions
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62
meta/recipes-devtools/e2fsprogs/e2fsprogs/0006-misc-create_inode.c-create-directory.patch Normal file
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@@ -0,0 +1,62 @@
From c8d1c43be24489036137f8fdebcfccc208f7cc8b Mon Sep 17 00:00:00 2001
From: Robert Yang <liezhi.yang@windriver.com>
Date: Mon, 23 Dec 2013 03:34:14 -0500
Subject: [PATCH 06/11] misc/create_inode.c: create directory
The do_mkdir_internal() is used for making dir on the target fs, most of
the code are from debugfs/debugfs.c, the debugfs/debugfs.c will be
modified to use this function.
Upstream-Status: Backport
Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Reviewed-by: Darren Hart <dvhart@linux.intel.com>
---
misc/create_inode.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/misc/create_inode.c b/misc/create_inode.c
index 98f4a93..6a8c92a 100644
--- a/misc/create_inode.c
+++ b/misc/create_inode.c
@@ -135,6 +135,37 @@ try_again:
/* Make a directory in the fs */
errcode_t do_mkdir_internal(ext2_ino_t cwd, const char *name, struct stat *st)
{
+ char *cp;
+ ext2_ino_t parent_ino, ino;
+ errcode_t retval;
+ struct ext2_inode inode;
+
+
+ cp = strrchr(name, '/');
+ if (cp) {
+ *cp = 0;
+ if ((retval = ext2fs_namei(current_fs, root, cwd, name, &parent_ino))){
+ com_err(name, retval, 0);
+ return retval;
+ }
+ name = cp+1;
+ } else
+ parent_ino = cwd;
+
+try_again:
+ retval = ext2fs_mkdir(current_fs, parent_ino, 0, name);
+ if (retval == EXT2_ET_DIR_NO_SPACE) {
+ retval = ext2fs_expand_dir(current_fs, parent_ino);
+ if (retval) {
+ com_err(__func__, retval, "while expanding directory");
+ return retval;
+ }
+ goto try_again;
+ }
+ if (retval) {
+ com_err("ext2fs_mkdir", retval, 0);
+ return retval;
+ }
}
static errcode_t copy_file(int fd, ext2_ino_t newfile, int bufsize, int make_holes)
--
1.7.10.4