From ce193f809b32368796a3aacf2ac8ba277f4c102a Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 19 Jul 2015 23:12:51 +0200 Subject: Remove old_e2fsprogs/* Signed-off-by: Denys Vlasenko --- e2fsprogs/old_e2fsprogs/ext2fs/bmove.c | 155 --------------------------------- 1 file changed, 155 deletions(-) delete mode 100644 e2fsprogs/old_e2fsprogs/ext2fs/bmove.c (limited to 'e2fsprogs/old_e2fsprogs/ext2fs/bmove.c') diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/bmove.c b/e2fsprogs/old_e2fsprogs/ext2fs/bmove.c deleted file mode 100644 index ec9244d0b..000000000 --- a/e2fsprogs/old_e2fsprogs/ext2fs/bmove.c +++ /dev/null @@ -1,155 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * bmove.c --- Move blocks around to make way for a particular - * filesystem structure. - * - * Copyright (C) 1997 Theodore Ts'o. This file may be redistributed - * under the terms of the GNU Public License. - */ - -#include -#include -#if HAVE_UNISTD_H -#include -#endif -#if HAVE_SYS_TYPES_H -#include -#endif - -#include "ext2_fs.h" -#include "ext2fsP.h" - -struct process_block_struct { - ext2_ino_t ino; - struct ext2_inode * inode; - ext2fs_block_bitmap reserve; - ext2fs_block_bitmap alloc_map; - errcode_t error; - char *buf; - int add_dir; - int flags; -}; - -static int process_block(ext2_filsys fs, blk_t *block_nr, - e2_blkcnt_t blockcnt, blk_t ref_block, - int ref_offset, void *priv_data) -{ - struct process_block_struct *pb; - errcode_t retval; - int ret; - blk_t block, orig; - - pb = (struct process_block_struct *) priv_data; - block = orig = *block_nr; - ret = 0; - - /* - * Let's see if this is one which we need to relocate - */ - if (ext2fs_test_block_bitmap(pb->reserve, block)) { - do { - if (++block >= fs->super->s_blocks_count) - block = fs->super->s_first_data_block; - if (block == orig) { - pb->error = EXT2_ET_BLOCK_ALLOC_FAIL; - return BLOCK_ABORT; - } - } while (ext2fs_test_block_bitmap(pb->reserve, block) || - ext2fs_test_block_bitmap(pb->alloc_map, block)); - - retval = io_channel_read_blk(fs->io, orig, 1, pb->buf); - if (retval) { - pb->error = retval; - return BLOCK_ABORT; - } - retval = io_channel_write_blk(fs->io, block, 1, pb->buf); - if (retval) { - pb->error = retval; - return BLOCK_ABORT; - } - *block_nr = block; - ext2fs_mark_block_bitmap(pb->alloc_map, block); - ret = BLOCK_CHANGED; - if (pb->flags & EXT2_BMOVE_DEBUG) - printf("ino=%ld, blockcnt=%lld, %d->%d\n", pb->ino, - blockcnt, orig, block); - } - if (pb->add_dir) { - retval = ext2fs_add_dir_block(fs->dblist, pb->ino, - block, (int) blockcnt); - if (retval) { - pb->error = retval; - ret |= BLOCK_ABORT; - } - } - return ret; -} - -errcode_t ext2fs_move_blocks(ext2_filsys fs, - ext2fs_block_bitmap reserve, - ext2fs_block_bitmap alloc_map, - int flags) -{ - ext2_ino_t ino; - struct ext2_inode inode; - errcode_t retval; - struct process_block_struct pb; - ext2_inode_scan scan; - char *block_buf; - - retval = ext2fs_open_inode_scan(fs, 0, &scan); - if (retval) - return retval; - - pb.reserve = reserve; - pb.error = 0; - pb.alloc_map = alloc_map ? alloc_map : fs->block_map; - pb.flags = flags; - - retval = ext2fs_get_mem(fs->blocksize * 4, &block_buf); - if (retval) - return retval; - pb.buf = block_buf + fs->blocksize * 3; - - /* - * If GET_DBLIST is set in the flags field, then we should - * gather directory block information while we're doing the - * block move. - */ - if (flags & EXT2_BMOVE_GET_DBLIST) { - ext2fs_free_dblist(fs->dblist); - fs->dblist = NULL; - retval = ext2fs_init_dblist(fs, 0); - if (retval) - return retval; - } - - retval = ext2fs_get_next_inode(scan, &ino, &inode); - if (retval) - return retval; - - while (ino) { - if ((inode.i_links_count == 0) || - !ext2fs_inode_has_valid_blocks(&inode)) - goto next; - - pb.ino = ino; - pb.inode = &inode; - - pb.add_dir = (LINUX_S_ISDIR(inode.i_mode) && - flags & EXT2_BMOVE_GET_DBLIST); - - retval = ext2fs_block_iterate2(fs, ino, 0, block_buf, - process_block, &pb); - if (retval) - return retval; - if (pb.error) - return pb.error; - - next: - retval = ext2fs_get_next_inode(scan, &ino, &inode); - if (retval == EXT2_ET_BAD_BLOCK_IN_INODE_TABLE) - goto next; - } - return 0; -} -- cgit v1.2.3