From c8d1c43be24489036137f8fdebcfccc208f7cc8b Mon Sep 17 00:00:00 2001 From: Robert Yang 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 Reviewed-by: Darren Hart --- 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