/*
- * undelete.c --- routines to try to help a user recover a deleted file.
- *
- * Copyright (C) 1994 Theodore Ts'o. This file may be redistributed
- * under the terms of the GNU Public License.
+ * lsdel.c --- routines to try to help a user recover a deleted file.
+ *
+ * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ * Theodore Ts'o. This file may be redistributed under the terms of
+ * the GNU Public License.
*/
+#include "config.h"
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include "debugfs.h"
struct deleted_info {
- ino_t ino;
- unsigned short mode;
- unsigned short uid;
- unsigned long size;
- time_t dtime;
- int num_blocks;
- int free_blocks;
+ ext2_ino_t ino;
+ unsigned short mode;
+ __u32 uid;
+ __u64 size;
+ time_t dtime;
+ e2_blkcnt_t num_blocks;
+ e2_blkcnt_t free_blocks;
};
struct lsdel_struct {
- ino_t inode;
- int num_blocks;
- int free_blocks;
- int bad_blocks;
+ ext2_ino_t inode;
+ e2_blkcnt_t num_blocks;
+ e2_blkcnt_t free_blocks;
+ e2_blkcnt_t bad_blocks;
};
static int deleted_info_compare(const void *a, const void *b)
}
static int lsdel_proc(ext2_filsys fs,
- blk_t *block_nr,
- int blockcnt,
+ blk64_t *block_nr,
+ e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
+ blk64_t ref_block EXT2FS_ATTR((unused)),
+ int ref_offset EXT2FS_ATTR((unused)),
void *private)
{
struct lsdel_struct *lsd = (struct lsdel_struct *) private;
lsd->num_blocks++;
if (*block_nr < fs->super->s_first_data_block ||
- *block_nr >= fs->super->s_blocks_count) {
+ *block_nr >= ext2fs_blocks_count(fs->super)) {
lsd->bad_blocks++;
return BLOCK_ABORT;
}
- if (!ext2fs_test_block_bitmap(fs->block_map,*block_nr))
+ if (!ext2fs_test_block_bitmap2(fs->block_map,*block_nr))
lsd->free_blocks++;
return 0;
}
-void do_lsdel(int argc, char **argv)
+void do_lsdel(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
struct lsdel_struct lsd;
struct deleted_info *delarray;
int num_delarray, max_delarray;
ext2_inode_scan scan = 0;
- ino_t ino;
+ ext2_ino_t ino;
struct ext2_inode inode;
errcode_t retval;
char *block_buf;
int i;
-
- if (argc > 1) {
- com_err(argv[0], 0, "Usage: ls_deleted_inodes\n");
+ long secs = 0;
+ char *tmp;
+ time_t now;
+ FILE *out;
+
+ if (common_args_process(argc, argv, 1, 2, "list_deleted_inodes",
+ "[secs]", 0))
return;
+
+ if (argc > 1) {
+ secs = strtol(argv[1],&tmp,0);
+ if (*tmp) {
+ com_err(argv[0], 0, "Bad time - %s",argv[1]);
+ return;
+ }
}
- if (check_fs_open(argv[0]))
- return;
+ now = current_fs->now ? current_fs->now : time(0);
max_delarray = 100;
num_delarray = 0;
delarray = malloc(max_delarray * sizeof(struct deleted_info));
exit(1);
}
- block_buf = malloc(fs->blocksize * 3);
+ block_buf = malloc(current_fs->blocksize * 3);
if (!block_buf) {
com_err("ls_deleted_inodes", ENOMEM, "while allocating block buffer");
goto error_out;
}
- retval = ext2fs_open_inode_scan(fs, 0, &scan);
+ retval = ext2fs_open_inode_scan(current_fs, 0, &scan);
if (retval) {
com_err("ls_deleted_inodes", retval,
"while opening inode scan");
goto error_out;
}
- retval = ext2fs_get_next_inode(scan, &ino, &inode);
+ do {
+ retval = ext2fs_get_next_inode(scan, &ino, &inode);
+ } while (retval == EXT2_ET_BAD_BLOCK_IN_INODE_TABLE);
if (retval) {
com_err("ls_deleted_inodes", retval,
"while starting inode scan");
goto error_out;
}
-
+
while (ino) {
- if (inode.i_dtime == 0)
+ if ((inode.i_dtime == 0) ||
+ (secs && (labs(now - secs) > (long) inode.i_dtime)))
goto next;
lsd.inode = ino;
lsd.num_blocks = 0;
lsd.free_blocks = 0;
lsd.bad_blocks = 0;
-
- retval = ext2fs_block_iterate(fs, ino, 0, block_buf,
- lsdel_proc, &lsd);
- if (retval) {
- com_err("ls_deleted_inodes", retval,
- "while calling ext2_block_iterate");
- goto next;
+
+ if (ext2fs_inode_has_valid_blocks2(current_fs, &inode)) {
+ retval = ext2fs_block_iterate3(current_fs, ino,
+ BLOCK_FLAG_READ_ONLY,
+ block_buf,
+ lsdel_proc, &lsd);
+ if (retval) {
+ com_err("ls_deleted_inodes", retval,
+ "while calling ext2fs_block_iterate2");
+ goto next;
+ }
}
- if (lsd.free_blocks && !lsd.bad_blocks) {
+ if ((lsd.free_blocks && !lsd.bad_blocks) ||
+ inode.i_flags & EXT4_INLINE_DATA_FL) {
if (num_delarray >= max_delarray) {
max_delarray += 50;
delarray = realloc(delarray,
exit(1);
}
}
-
+
delarray[num_delarray].ino = ino;
delarray[num_delarray].mode = inode.i_mode;
- delarray[num_delarray].uid = inode.i_uid;
- delarray[num_delarray].size = inode.i_size;
- delarray[num_delarray].dtime = inode.i_dtime;
+ delarray[num_delarray].uid = inode_uid(inode);
+ delarray[num_delarray].size = EXT2_I_SIZE(&inode);
+ delarray[num_delarray].dtime = (__s32) inode.i_dtime;
delarray[num_delarray].num_blocks = lsd.num_blocks;
delarray[num_delarray].free_blocks = lsd.free_blocks;
num_delarray++;
}
-
+
next:
- retval = ext2fs_get_next_inode(scan, &ino, &inode);
+ do {
+ retval = ext2fs_get_next_inode(scan, &ino, &inode);
+ } while (retval == EXT2_ET_BAD_BLOCK_IN_INODE_TABLE);
if (retval) {
com_err("ls_deleted_inodes", retval,
"while doing inode scan");
}
}
- printf("%d deleted inodes found.\n", num_delarray);
- printf(" Inode Owner Mode Size Blocks Time deleted\n");
-
+ out = open_pager();
+
+ fprintf(out, " Inode Owner Mode Size Blocks Time deleted\n");
+
qsort(delarray, num_delarray, sizeof(struct deleted_info),
deleted_info_compare);
-
+
for (i = 0; i < num_delarray; i++) {
- printf("%6lu %6d %6o %6lu %4d/%4d %s", delarray[i].ino,
- delarray[i].uid, delarray[i].mode, delarray[i].size,
- delarray[i].free_blocks, delarray[i].num_blocks,
- ctime(&delarray[i].dtime));
+ fprintf(out, "%6u %6d %6o %6llu %6lld/%6lld %s",
+ delarray[i].ino,
+ delarray[i].uid, delarray[i].mode, delarray[i].size,
+ delarray[i].free_blocks, delarray[i].num_blocks,
+ time_to_string(delarray[i].dtime));
}
-
+ fprintf(out, "%d deleted inodes found.\n", num_delarray);
+ close_pager(out);
+
error_out:
free(block_buf);
free(delarray);
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff