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Diffstat (limited to 'lib/ext2fs/tst_bitmaps.c')
-rw-r--r--lib/ext2fs/tst_bitmaps.c167
1 files changed, 154 insertions, 13 deletions
diff --git a/lib/ext2fs/tst_bitmaps.c b/lib/ext2fs/tst_bitmaps.c
index 27722e53..4e02aded 100644
--- a/lib/ext2fs/tst_bitmaps.c
+++ b/lib/ext2fs/tst_bitmaps.c
@@ -151,7 +151,7 @@ int check_fs_open(char *name)
static void setup_filesystem(const char *name,
unsigned int blocks, unsigned int inodes,
- unsigned int type)
+ unsigned int type, int flags)
{
struct ext2_super_block param;
errcode_t retval;
@@ -160,7 +160,7 @@ static void setup_filesystem(const char *name,
ext2fs_blocks_count_set(&param, blocks);
param.s_inodes_count = inodes;
- retval = ext2fs_initialize("test fs", EXT2_FLAG_64BITS, &param,
+ retval = ext2fs_initialize("test fs", flags, &param,
test_io_manager, &test_fs);
if (retval) {
@@ -193,11 +193,11 @@ errout:
void setup_cmd(int argc, char **argv)
{
- errcode_t retval;
- int i, c, err;
+ int c, err;
unsigned int blocks = 128;
unsigned int inodes = 0;
unsigned int type = EXT2FS_BMAP64_BITARRAY;
+ int flags = EXT2_FLAG_64BITS;
if (test_fs) {
ext2fs_close(test_fs);
@@ -205,7 +205,7 @@ void setup_cmd(int argc, char **argv)
}
reset_getopt();
- while ((c = getopt(argc, argv, "b:i:t:")) != EOF) {
+ while ((c = getopt(argc, argv, "b:i:lt:")) != EOF) {
switch (c) {
case 'b':
blocks = parse_ulong(optarg, argv[0],
@@ -219,6 +219,9 @@ void setup_cmd(int argc, char **argv)
if (err)
return;
break;
+ case 'l': /* Legacy bitmaps */
+ flags = 0;
+ break;
case 't':
type = parse_ulong(optarg, argv[0],
"bitmap backend type", &err);
@@ -231,7 +234,7 @@ void setup_cmd(int argc, char **argv)
return;
}
}
- setup_filesystem(argv[0], blocks, inodes, type);
+ setup_filesystem(argv[0], blocks, inodes, type, flags);
}
void close_cmd(int argc, char **argv)
@@ -266,6 +269,7 @@ void dump_bitmap(ext2fs_generic_bitmap bmap, unsigned int start, unsigned num)
for (i=0; i < len; i++)
printf("%02x", buf[i]);
printf("\n");
+ printf("bits set: %u\n", ext2fs_bitcount(buf, len));
free(buf);
}
@@ -368,7 +372,7 @@ void do_testb(int argc, char *argv[])
{
unsigned int block, num;
int err;
- int test_result, op_result;
+ int test_result;
if (check_fs_open(argv[0]))
return;
@@ -399,6 +403,73 @@ void do_testb(int argc, char *argv[])
printf("Block %u is %s\n", block, test_result ? "set" : "clear");
}
+void do_ffzb(int argc, char *argv[])
+{
+ unsigned int start, end;
+ int err;
+ errcode_t retval;
+ blk64_t out;
+
+ if (check_fs_open(argv[0]))
+ return;
+
+ if (argc != 3 && argc != 3) {
+ com_err(argv[0], 0, "Usage: ffzb <start> <end>");
+ return;
+ }
+
+ start = parse_ulong(argv[1], argv[0], "start", &err);
+ if (err)
+ return;
+
+ end = parse_ulong(argv[2], argv[0], "end", &err);
+ if (err)
+ return;
+
+ retval = ext2fs_find_first_zero_block_bitmap2(test_fs->block_map,
+ start, end, &out);
+ if (retval) {
+ printf("ext2fs_find_first_zero_block_bitmap2() returned %s\n",
+ error_message(retval));
+ return;
+ }
+ printf("First unmarked block is %llu\n", out);
+}
+
+void do_ffsb(int argc, char *argv[])
+{
+ unsigned int start, end;
+ int err;
+ errcode_t retval;
+ blk64_t out;
+
+ if (check_fs_open(argv[0]))
+ return;
+
+ if (argc != 3 && argc != 3) {
+ com_err(argv[0], 0, "Usage: ffsb <start> <end>");
+ return;
+ }
+
+ start = parse_ulong(argv[1], argv[0], "start", &err);
+ if (err)
+ return;
+
+ end = parse_ulong(argv[2], argv[0], "end", &err);
+ if (err)
+ return;
+
+ retval = ext2fs_find_first_set_block_bitmap2(test_fs->block_map,
+ start, end, &out);
+ if (retval) {
+ printf("ext2fs_find_first_set_block_bitmap2() returned %s\n",
+ error_message(retval));
+ return;
+ }
+ printf("First marked block is %llu\n", out);
+}
+
+
void do_zerob(int argc, char *argv[])
{
if (check_fs_open(argv[0]))
@@ -470,7 +541,7 @@ void do_testi(int argc, char *argv[])
{
unsigned int inode;
int err;
- int test_result, op_result;
+ int test_result;
if (check_fs_open(argv[0]))
return;
@@ -488,6 +559,72 @@ void do_testi(int argc, char *argv[])
printf("Inode %u is %s\n", inode, test_result ? "set" : "clear");
}
+void do_ffzi(int argc, char *argv[])
+{
+ unsigned int start, end;
+ int err;
+ errcode_t retval;
+ ext2_ino_t out;
+
+ if (check_fs_open(argv[0]))
+ return;
+
+ if (argc != 3 && argc != 3) {
+ com_err(argv[0], 0, "Usage: ffzi <start> <end>");
+ return;
+ }
+
+ start = parse_ulong(argv[1], argv[0], "start", &err);
+ if (err)
+ return;
+
+ end = parse_ulong(argv[2], argv[0], "end", &err);
+ if (err)
+ return;
+
+ retval = ext2fs_find_first_zero_inode_bitmap2(test_fs->inode_map,
+ start, end, &out);
+ if (retval) {
+ printf("ext2fs_find_first_zero_inode_bitmap2() returned %s\n",
+ error_message(retval));
+ return;
+ }
+ printf("First unmarked inode is %u\n", out);
+}
+
+void do_ffsi(int argc, char *argv[])
+{
+ unsigned int start, end;
+ int err;
+ errcode_t retval;
+ ext2_ino_t out;
+
+ if (check_fs_open(argv[0]))
+ return;
+
+ if (argc != 3 && argc != 3) {
+ com_err(argv[0], 0, "Usage: ffsi <start> <end>");
+ return;
+ }
+
+ start = parse_ulong(argv[1], argv[0], "start", &err);
+ if (err)
+ return;
+
+ end = parse_ulong(argv[2], argv[0], "end", &err);
+ if (err)
+ return;
+
+ retval = ext2fs_find_first_set_inode_bitmap2(test_fs->inode_map,
+ start, end, &out);
+ if (retval) {
+ printf("ext2fs_find_first_set_inode_bitmap2() returned %s\n",
+ error_message(retval));
+ return;
+ }
+ printf("First marked inode is %u\n", out);
+}
+
void do_zeroi(int argc, char *argv[])
{
if (check_fs_open(argv[0]))
@@ -506,28 +643,32 @@ int main(int argc, char **argv)
char *request = (char *)NULL;
char *cmd_file = 0;
int sci_idx;
+ int flags = EXT2_FLAG_64BITS;
add_error_table(&et_ss_error_table);
add_error_table(&et_ext2_error_table);
- while ((c = getopt (argc, argv, "b:i:t:R:f:")) != EOF) {
+ while ((c = getopt (argc, argv, "b:i:lt:R:f:")) != EOF) {
switch (c) {
case 'b':
blocks = parse_ulong(optarg, argv[0],
"number of blocks", &err);
if (err)
- return;
+ exit(1);
break;
case 'i':
inodes = parse_ulong(optarg, argv[0],
"number of blocks", &err);
if (err)
- return;
+ exit(1);
+ break;
+ case 'l': /* Legacy bitmaps */
+ flags = 0;
break;
case 't':
type = parse_ulong(optarg, argv[0],
"bitmap backend type", &err);
if (err)
- return;
+ exit(1);
break;
case 'R':
request = optarg;
@@ -558,7 +699,7 @@ int main(int argc, char **argv)
printf("%s %s. Type '?' for a list of commands.\n\n",
subsystem_name, version);
- setup_filesystem(argv[0], blocks, inodes, type);
+ setup_filesystem(argv[0], blocks, inodes, type, flags);
if (request) {
code = ss_execute_line(sci_idx, request);
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