*/
#include "kerncompat.h"
+#include "androidcompat.h"
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
-#include <sys/dir.h>
+/* #include <sys/dir.h> included via androidcompat.h */
#include <fcntl.h>
#include <unistd.h>
#include <getopt.h>
#include "volumes.h"
#include "transaction.h"
#include "utils.h"
+#include "list_sort.h"
static u64 index_cnt = 2;
static int verbose = 1;
u64 system;
};
-static int make_root_dir(struct btrfs_root *root, int mixed,
+static int create_metadata_block_groups(struct btrfs_root *root, int mixed,
struct mkfs_allocation *allocation)
{
struct btrfs_trans_handle *trans;
- struct btrfs_key location;
u64 bytes_used;
u64 chunk_start = 0;
u64 chunk_size = 0;
BTRFS_BLOCK_GROUP_DATA);
if (ret == -ENOSPC) {
fprintf(stderr,
- "no space to alloc data/metadata chunk\n");
+ "no space to allocate data/metadata chunk\n");
goto err;
}
BUG_ON(ret);
&chunk_start, &chunk_size,
BTRFS_BLOCK_GROUP_METADATA);
if (ret == -ENOSPC) {
- fprintf(stderr, "no space to alloc metadata chunk\n");
+ fprintf(stderr, "no space to allocate metadata chunk\n");
goto err;
}
BUG_ON(ret);
root->fs_info->system_allocs = 0;
btrfs_commit_transaction(trans, root);
- trans = btrfs_start_transaction(root, 1);
- BUG_ON(!trans);
+
+err:
+ return ret;
+}
+
+static int create_data_block_groups(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, int mixed,
+ struct mkfs_allocation *allocation)
+{
+ u64 chunk_start = 0;
+ u64 chunk_size = 0;
+ int ret = 0;
if (!mixed) {
ret = btrfs_alloc_chunk(trans, root->fs_info->extent_root,
&chunk_start, &chunk_size,
BTRFS_BLOCK_GROUP_DATA);
if (ret == -ENOSPC) {
- fprintf(stderr, "no space to alloc data chunk\n");
+ fprintf(stderr, "no space to allocate data chunk\n");
goto err;
}
BUG_ON(ret);
BUG_ON(ret);
}
+err:
+ return ret;
+}
+
+static int make_root_dir(struct btrfs_trans_handle *trans, struct btrfs_root *root,
+ struct mkfs_allocation *allocation)
+{
+ struct btrfs_key location;
+ int ret;
+
ret = btrfs_make_root_dir(trans, root->fs_info->tree_root,
BTRFS_ROOT_TREE_DIR_OBJECTID);
if (ret)
if (ret)
goto err;
- btrfs_commit_transaction(trans, root);
err:
return ret;
}
static int create_raid_groups(struct btrfs_trans_handle *trans,
struct btrfs_root *root, u64 data_profile,
- int data_profile_opt, u64 metadata_profile,
- int mixed,
+ u64 metadata_profile, int mixed,
struct mkfs_allocation *allocation)
{
- u64 num_devices = btrfs_super_num_devices(root->fs_info->super_copy);
int ret;
if (metadata_profile) {
BUG_ON(ret);
}
- if (!mixed && num_devices > 1 && data_profile) {
+ if (!mixed && data_profile) {
ret = create_one_raid_group(trans, root,
BTRFS_BLOCK_GROUP_DATA |
data_profile, allocation);
return 0;
}
-
-static void print_usage(void) __attribute__((noreturn));
-static void print_usage(void)
+static void print_usage(int ret)
{
fprintf(stderr, "usage: mkfs.btrfs [options] dev [ dev ... ]\n");
fprintf(stderr, "options:\n");
fprintf(stderr, "\t-U|--uuid UUID specify the filesystem UUID\n");
fprintf(stderr, "\t-q|--quiet no messages except errors\n");
fprintf(stderr, "\t-V|--version print the mkfs.btrfs version and exit\n");
- fprintf(stderr, "%s\n", PACKAGE_STRING);
- exit(1);
+ exit(ret);
}
static void print_version(void) __attribute__((noreturn));
static u64 parse_profile(char *s)
{
- if (strcmp(s, "raid0") == 0) {
+ if (strcasecmp(s, "raid0") == 0) {
return BTRFS_BLOCK_GROUP_RAID0;
} else if (strcasecmp(s, "raid1") == 0) {
return BTRFS_BLOCK_GROUP_RAID1;
return 0;
} else {
fprintf(stderr, "Unknown profile %s\n", s);
- print_usage();
+ exit(1);
}
/* not reached */
return 0;
u64 objectid, const char *path_name)
{
int ret;
- u64 sectorsize = root->sectorsize;
- char *buf = malloc(sectorsize);
+ char buf[PATH_MAX];
- ret = readlink(path_name, buf, sectorsize);
+ ret = readlink(path_name, buf, sizeof(buf));
if (ret <= 0) {
fprintf(stderr, "readlink failed for %s\n", path_name);
goto fail;
}
- if (ret >= sectorsize) {
- fprintf(stderr, "symlink too long for %s", path_name);
+ if (ret >= sizeof(buf)) {
+ fprintf(stderr, "symlink too long for %s\n", path_name);
ret = -1;
goto fail;
}
ret = btrfs_insert_inline_extent(trans, root, objectid, 0,
buf, ret + 1);
fail:
- free(buf);
return ret;
}
if (st->st_size <= BTRFS_MAX_INLINE_DATA_SIZE(root)) {
char *buffer = malloc(st->st_size);
+
+ if (!buffer) {
+ ret = -ENOMEM;
+ goto end;
+ }
+
ret_read = pread64(fd, buffer, st->st_size, bytes_read);
if (ret_read == -1) {
fprintf(stderr, "%s read failed\n", path_name);
* do our IO in extent buffers so it can work
* against any raid type
*/
- eb = malloc(sizeof(*eb) + sectorsize);
+ eb = calloc(1, sizeof(*eb) + sectorsize);
if (!eb) {
ret = -ENOMEM;
goto end;
}
- memset(eb, 0, sizeof(*eb) + sectorsize);
again:
/* Add list for source directory */
dir_entry = malloc(sizeof(struct directory_name_entry));
+ if (!dir_entry)
+ return -ENOMEM;
dir_entry->dir_name = dir_name;
dir_entry->path = realpath(dir_name, real_path);
if (!dir_entry->path) {
if (S_ISDIR(st.st_mode)) {
dir_entry = malloc(sizeof(struct directory_name_entry));
+ if (!dir_entry) {
+ ret = -ENOMEM;
+ goto fail;
+ }
dir_entry->dir_name = cur_file->d_name;
dir_entry->path = make_path(parent_dir_entry->path,
cur_file->d_name);
static int open_target(char *output_name)
{
int output_fd;
- output_fd = open(output_name, O_CREAT | O_RDWR | O_TRUNC,
+ output_fd = open(output_name, O_CREAT | O_RDWR,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH);
return output_fd;
size_of_data = minimum_data_chunk_size;
ret = btrfs_alloc_data_chunk(trans, root->fs_info->extent_root,
- &chunk_start, size_of_data, data_type);
+ &chunk_start, size_of_data, data_type, 0);
BUG_ON(ret);
ret = btrfs_make_block_group(trans, root->fs_info->extent_root, 0,
data_type, BTRFS_FIRST_CHUNK_TREE_OBJECTID,
* This ignores symlinks with unreadable targets and subdirs that can't
* be read. It's a best-effort to give a rough estimate of the size of
* a subdir. It doesn't guarantee that prepopulating btrfs from this
- * tree won't still run out of space.
- *
- * The rounding up to 4096 is questionable. Previous code used du -B 4096.
+ * tree won't still run out of space.
*/
static u64 global_total_size;
+static u64 fs_block_size;
static int ftw_add_entry_size(const char *fpath, const struct stat *st,
int type)
{
if (type == FTW_F || type == FTW_D)
- global_total_size += round_up(st->st_size, 4096);
+ global_total_size += round_up(st->st_size, fs_block_size);
return 0;
}
allocated_meta_size / default_chunk_size;
global_total_size = 0;
+ fs_block_size = sectorsize;
ret = ftw(dir_name, ftw_add_entry_size, 10);
dir_size = global_total_size;
if (ret < 0) {
return total_size;
}
-static int zero_output_file(int out_fd, u64 size, u32 sectorsize)
+static int zero_output_file(int out_fd, u64 size)
{
- int len = sectorsize;
- int loop_num = size / sectorsize;
+ int loop_num;
u64 location = 0;
- char *buf = malloc(len);
+ char buf[4096];
int ret = 0, i;
ssize_t written;
- if (!buf)
- return -ENOMEM;
- memset(buf, 0, len);
+ memset(buf, 0, 4096);
+ loop_num = size / 4096;
for (i = 0; i < loop_num; i++) {
- written = pwrite64(out_fd, buf, len, location);
- if (written != len)
+ written = pwrite64(out_fd, buf, 4096, location);
+ if (written != 4096)
ret = -EIO;
- location += sectorsize;
+ location += 4096;
}
- free(buf);
return ret;
}
static int is_ssd(const char *file)
{
blkid_probe probe;
- char wholedisk[32];
+ char wholedisk[PATH_MAX];
char sysfs_path[PATH_MAX];
dev_t devno;
int fd;
return !atoi((const char *)&rotational);
}
+static int _cmp_device_by_id(void *priv, struct list_head *a,
+ struct list_head *b)
+{
+ return list_entry(a, struct btrfs_device, dev_list)->devid -
+ list_entry(b, struct btrfs_device, dev_list)->devid;
+}
+
static void list_all_devices(struct btrfs_root *root)
{
struct btrfs_fs_devices *fs_devices;
list_for_each_entry(device, &fs_devices->devices, dev_list)
number_of_devices++;
- printf(" Number of devices:\t%d\n", number_of_devices);
- printf(" ID SIZE PATH\n");
- printf(" --- ---------- ------------\n");
- list_for_each_entry_reverse(device, &fs_devices->devices, dev_list) {
- char dev_uuid[BTRFS_UUID_UNPARSED_SIZE];
+ list_sort(NULL, &fs_devices->devices, _cmp_device_by_id);
- uuid_unparse(device->uuid, dev_uuid);
- printf(" %3llu %10s %12s\n",
+ printf("Number of devices: %d\n", number_of_devices);
+ /* printf("Total devices size: %10s\n", */
+ /* pretty_size(total_block_count)); */
+ printf("Devices:\n");
+ printf(" ID SIZE PATH\n");
+ list_for_each_entry(device, &fs_devices->devices, dev_list) {
+ printf(" %3llu %10s %s\n",
device->devid,
pretty_size(device->total_bytes),
device->name);
}
printf("\n");
- printf(" Total devices size: %10s\n",
- pretty_size(total_block_count));
}
-int main(int ac, char **av)
+static int is_temp_block_group(struct extent_buffer *node,
+ struct btrfs_block_group_item *bgi,
+ u64 data_profile, u64 meta_profile,
+ u64 sys_profile)
+{
+ u64 flag = btrfs_disk_block_group_flags(node, bgi);
+ u64 flag_type = flag & BTRFS_BLOCK_GROUP_TYPE_MASK;
+ u64 flag_profile = flag & BTRFS_BLOCK_GROUP_PROFILE_MASK;
+ u64 used = btrfs_disk_block_group_used(node, bgi);
+
+ /*
+ * Chunks meets all the following conditions is a temp chunk
+ * 1) Empty chunk
+ * Temp chunk is always empty.
+ *
+ * 2) profile mismatch with mkfs profile.
+ * Temp chunk is always in SINGLE
+ *
+ * 3) Size differs with mkfs_alloc
+ * Special case for SINGLE/SINGLE btrfs.
+ * In that case, temp data chunk and real data chunk are always empty.
+ * So we need to use mkfs_alloc to be sure which chunk is the newly
+ * allocated.
+ *
+ * Normally, new chunk size is equal to mkfs one (One chunk)
+ * If it has multiple chunks, we just refuse to delete any one.
+ * As they are all single, so no real problem will happen.
+ * So only use condition 1) and 2) to judge them.
+ */
+ if (used != 0)
+ return 0;
+ switch (flag_type) {
+ case BTRFS_BLOCK_GROUP_DATA:
+ case BTRFS_BLOCK_GROUP_DATA | BTRFS_BLOCK_GROUP_METADATA:
+ data_profile &= BTRFS_BLOCK_GROUP_PROFILE_MASK;
+ if (flag_profile != data_profile)
+ return 1;
+ break;
+ case BTRFS_BLOCK_GROUP_METADATA:
+ meta_profile &= BTRFS_BLOCK_GROUP_PROFILE_MASK;
+ if (flag_profile != meta_profile)
+ return 1;
+ break;
+ case BTRFS_BLOCK_GROUP_SYSTEM:
+ sys_profile &= BTRFS_BLOCK_GROUP_PROFILE_MASK;
+ if (flag_profile != sys_profile)
+ return 1;
+ break;
+ }
+ return 0;
+}
+
+/* Note: if current is a block group, it will skip it anyway */
+static int next_block_group(struct btrfs_root *root,
+ struct btrfs_path *path)
+{
+ struct btrfs_key key;
+ int ret = 0;
+
+ while (1) {
+ ret = btrfs_next_item(root, path);
+ if (ret)
+ goto out;
+
+ btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]);
+ if (key.type == BTRFS_BLOCK_GROUP_ITEM_KEY)
+ goto out;
+ }
+out:
+ return ret;
+}
+
+/* This function will cleanup */
+static int cleanup_temp_chunks(struct btrfs_fs_info *fs_info,
+ struct mkfs_allocation *alloc,
+ u64 data_profile, u64 meta_profile,
+ u64 sys_profile)
+{
+ struct btrfs_trans_handle *trans = NULL;
+ struct btrfs_block_group_item *bgi;
+ struct btrfs_root *root = fs_info->extent_root;
+ struct btrfs_key key;
+ struct btrfs_key found_key;
+ struct btrfs_path *path;
+ int ret = 0;
+
+ path = btrfs_alloc_path();
+ if (!path) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ trans = btrfs_start_transaction(root, 1);
+
+ key.objectid = 0;
+ key.type = BTRFS_BLOCK_GROUP_ITEM_KEY;
+ key.offset = 0;
+
+ while (1) {
+ /*
+ * as the rest of the loop may modify the tree, we need to
+ * start a new search each time.
+ */
+ ret = btrfs_search_slot(trans, root, &key, path, 0, 0);
+ if (ret < 0)
+ goto out;
+
+ btrfs_item_key_to_cpu(path->nodes[0], &found_key,
+ path->slots[0]);
+ if (found_key.objectid < key.objectid)
+ goto out;
+ if (found_key.type != BTRFS_BLOCK_GROUP_ITEM_KEY) {
+ ret = next_block_group(root, path);
+ if (ret < 0)
+ goto out;
+ if (ret > 0) {
+ ret = 0;
+ goto out;
+ }
+ btrfs_item_key_to_cpu(path->nodes[0], &found_key,
+ path->slots[0]);
+ }
+
+ bgi = btrfs_item_ptr(path->nodes[0], path->slots[0],
+ struct btrfs_block_group_item);
+ if (is_temp_block_group(path->nodes[0], bgi,
+ data_profile, meta_profile,
+ sys_profile)) {
+ u64 flags = btrfs_disk_block_group_flags(path->nodes[0],
+ bgi);
+
+ ret = btrfs_free_block_group(trans, fs_info,
+ found_key.objectid, found_key.offset);
+ if (ret < 0)
+ goto out;
+
+ if ((flags & BTRFS_BLOCK_GROUP_TYPE_MASK) ==
+ BTRFS_BLOCK_GROUP_DATA)
+ alloc->data -= found_key.offset;
+ else if ((flags & BTRFS_BLOCK_GROUP_TYPE_MASK) ==
+ BTRFS_BLOCK_GROUP_METADATA)
+ alloc->metadata -= found_key.offset;
+ else if ((flags & BTRFS_BLOCK_GROUP_TYPE_MASK) ==
+ BTRFS_BLOCK_GROUP_SYSTEM)
+ alloc->system -= found_key.offset;
+ else if ((flags & BTRFS_BLOCK_GROUP_TYPE_MASK) ==
+ (BTRFS_BLOCK_GROUP_METADATA |
+ BTRFS_BLOCK_GROUP_DATA))
+ alloc->mixed -= found_key.offset;
+ }
+ btrfs_release_path(path);
+ key.objectid = found_key.objectid + found_key.offset;
+ }
+out:
+ if (trans)
+ btrfs_commit_transaction(trans, root);
+ btrfs_free_path(path);
+ return ret;
+}
+
+int main(int argc, char **argv)
{
char *file;
struct btrfs_root *root;
int discard = 1;
int ssd = 0;
int force_overwrite = 0;
-
char *source_dir = NULL;
int source_dir_set = 0;
u64 num_of_meta_chunks = 0;
u64 source_dir_size = 0;
int dev_cnt = 0;
int saved_optind;
- char estr[100];
char fs_uuid[BTRFS_UUID_UNPARSED_SIZE] = { 0 };
u64 features = BTRFS_MKFS_DEFAULT_FEATURES;
struct mkfs_allocation allocation = { 0 };
+ struct btrfs_mkfs_config mkfs_cfg;
while(1) {
int c;
{ "features", required_argument, NULL, 'O' },
{ "uuid", required_argument, NULL, 'U' },
{ "quiet", 0, NULL, 'q' },
+ { "help", no_argument, NULL, GETOPT_VAL_HELP },
{ NULL, 0, NULL, 0}
};
- c = getopt_long(ac, av, "A:b:fl:n:s:m:d:L:O:r:U:VMKq",
+ c = getopt_long(argc, argv, "A:b:fl:n:s:m:d:L:O:r:U:VMKq",
long_options, NULL);
if (c < 0)
break;
break;
case 'b':
block_count = parse_size(optarg);
- if (block_count <= BTRFS_MKFS_SMALL_VOLUME_SIZE)
- mixed = 1;
zero_end = 0;
break;
case 'V':
case 'q':
verbose = 0;
break;
+ case GETOPT_VAL_HELP:
default:
- print_usage();
+ print_usage(c != GETOPT_VAL_HELP);
}
}
+
+ if (verbose) {
+ printf("%s\n", PACKAGE_STRING);
+ printf("See %s for more information.\n\n", PACKAGE_URL);
+ }
+
sectorsize = max(sectorsize, (u32)sysconf(_SC_PAGESIZE));
- if (btrfs_check_nodesize(nodesize, sectorsize))
- exit(1);
+ stripesize = sectorsize;
saved_optind = optind;
- dev_cnt = ac - optind;
+ dev_cnt = argc - optind;
if (dev_cnt == 0)
- print_usage();
+ print_usage(1);
if (source_dir_set && dev_cnt > 1) {
fprintf(stderr,
exit(1);
}
}
-
+
while (dev_cnt-- > 0) {
- file = av[optind++];
- if (is_block_device(file))
- if (test_dev_for_mkfs(file, force_overwrite, estr)) {
- fprintf(stderr, "Error: %s", estr);
+ file = argv[optind++];
+ if (is_block_device(file) == 1)
+ if (test_dev_for_mkfs(file, force_overwrite))
exit(1);
- }
}
optind = saved_optind;
- dev_cnt = ac - optind;
+ dev_cnt = argc - optind;
- file = av[optind++];
+ file = argv[optind++];
ssd = is_ssd(file);
- if (is_vol_small(file) || mixed) {
- if (verbose)
- printf("SMALL VOLUME: forcing mixed metadata/data groups\n");
- mixed = 1;
- }
-
/*
* Set default profiles according to number of added devices.
* For mixed groups defaults are single/single.
}
}
- if (!nodesize_forced) {
+ if (!nodesize_forced)
nodesize = best_nodesize;
- if (btrfs_check_nodesize(nodesize, sectorsize))
- exit(1);
- }
- if (nodesize != sectorsize) {
- fprintf(stderr, "Error: mixed metadata/data block groups "
- "require metadata blocksizes equal to the sectorsize\n");
- exit(1);
- }
}
+ /*
+ * FS features that can be set by other means than -O
+ * just set the bit here
+ */
+ if (mixed)
+ features |= BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS;
+
+ if ((data_profile | metadata_profile) &
+ (BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6)) {
+ features |= BTRFS_FEATURE_INCOMPAT_RAID56;
+ }
+
+ if (btrfs_check_nodesize(nodesize, sectorsize,
+ features))
+ exit(1);
+
/* Check device/block_count after the nodesize is determined */
if (block_count && block_count < btrfs_min_dev_size(nodesize)) {
fprintf(stderr,
for (i = saved_optind; i < saved_optind + dev_cnt; i++) {
char *path;
- path = av[i];
+ path = argv[i];
ret = test_minimum_size(path, nodesize);
if (ret < 0) {
fprintf(stderr, "Failed to check size for '%s': %s\n",
}
}
ret = test_num_disk_vs_raid(metadata_profile, data_profile,
- dev_cnt, mixed, estr);
- if (ret) {
- fprintf(stderr, "Error: %s\n", estr);
+ dev_cnt, mixed, ssd);
+ if (ret)
exit(1);
- }
-
- /* if we are here that means all devs are good to btrfsify */
- if (verbose) {
- printf("%s\n", PACKAGE_STRING);
- printf("See %s for more information.\n\n", PACKAGE_URL);
- }
dev_cnt--;
strerror(errno));
exit(1);
}
- ret = btrfs_prepare_device(fd, file, zero_end, &dev_block_count,
- block_count, &mixed, discard);
+ ret = btrfs_prepare_device(fd, file, &dev_block_count,
+ block_count,
+ (zero_end ? PREP_DEVICE_ZERO_END : 0) |
+ (discard ? PREP_DEVICE_DISCARD : 0) |
+ (verbose ? PREP_DEVICE_VERBOSE : 0));
if (ret) {
close(fd);
exit(1);
&num_of_meta_chunks, &size_of_data);
if(block_count < source_dir_size)
block_count = source_dir_size;
- ret = zero_output_file(fd, block_count, sectorsize);
+ ret = zero_output_file(fd, block_count);
if (ret) {
fprintf(stderr, "unable to zero the output file\n");
exit(1);
if (group_profile_max_safe_loss(metadata_profile) <
group_profile_max_safe_loss(data_profile)){
fprintf(stderr,
- "WARNING: metatdata has lower redundancy than data!\n\n");
+ "WARNING: metadata has lower redundancy than data!\n\n");
}
- /*
- * FS features that can be set by other means than -O
- * just set the bit here
- */
- if (mixed)
- features |= BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS;
+ mkfs_cfg.label = label;
+ mkfs_cfg.fs_uuid = fs_uuid;
+ memcpy(mkfs_cfg.blocks, blocks, sizeof(blocks));
+ mkfs_cfg.num_bytes = dev_block_count;
+ mkfs_cfg.nodesize = nodesize;
+ mkfs_cfg.sectorsize = sectorsize;
+ mkfs_cfg.stripesize = stripesize;
+ mkfs_cfg.features = features;
- if ((data_profile | metadata_profile) &
- (BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6)) {
- features |= BTRFS_FEATURE_INCOMPAT_RAID56;
- }
-
- ret = make_btrfs(fd, file, label, fs_uuid, blocks, dev_block_count,
- nodesize, sectorsize, stripesize, features);
+ ret = make_btrfs(fd, &mkfs_cfg, NULL);
if (ret) {
fprintf(stderr, "error during mkfs: %s\n", strerror(-ret));
exit(1);
}
root->fs_info->alloc_start = alloc_start;
- ret = make_root_dir(root, mixed, &allocation);
+ ret = create_metadata_block_groups(root, mixed, &allocation);
+ if (ret) {
+ fprintf(stderr, "failed to create default block groups\n");
+ exit(1);
+ }
+
+ trans = btrfs_start_transaction(root, 1);
+ if (!trans) {
+ fprintf(stderr, "failed to start transaction\n");
+ exit(1);
+ }
+
+ ret = create_data_block_groups(trans, root, mixed, &allocation);
+ if (ret) {
+ fprintf(stderr, "failed to create default data block groups\n");
+ exit(1);
+ }
+
+ ret = make_root_dir(trans, root, &allocation);
if (ret) {
fprintf(stderr, "failed to setup the root directory\n");
exit(1);
}
+ btrfs_commit_transaction(trans, root);
+
trans = btrfs_start_transaction(root, 1);
+ if (!trans) {
+ fprintf(stderr, "failed to start transaction\n");
+ exit(1);
+ }
- if (is_block_device(file))
+ if (is_block_device(file) == 1)
btrfs_register_one_device(file);
if (dev_cnt == 0)
goto raid_groups;
while (dev_cnt-- > 0) {
- int old_mixed = mixed;
-
- file = av[optind++];
+ file = argv[optind++];
/*
* open without O_EXCL so that the problem should not
close(fd);
continue;
}
- ret = btrfs_prepare_device(fd, file, zero_end, &dev_block_count,
- block_count, &mixed, discard);
+ ret = btrfs_prepare_device(fd, file, &dev_block_count,
+ block_count,
+ (verbose ? PREP_DEVICE_VERBOSE : 0) |
+ (zero_end ? PREP_DEVICE_ZERO_END : 0) |
+ (discard ? PREP_DEVICE_DISCARD : 0));
if (ret) {
close(fd);
exit(1);
}
- mixed = old_mixed;
ret = btrfs_add_to_fsid(trans, root, fd, file, dev_block_count,
sectorsize, sectorsize, sectorsize);
(unsigned long long)device->devid);
}
- if (is_block_device(file))
+ if (is_block_device(file) == 1)
btrfs_register_one_device(file);
}
raid_groups:
if (!source_dir_set) {
ret = create_raid_groups(trans, root, data_profile,
- data_profile_opt, metadata_profile,
- mixed, &allocation);
+ metadata_profile, mixed, &allocation);
BUG_ON(ret);
}
ret = make_image(source_dir, root, fd);
BUG_ON(ret);
}
+ ret = cleanup_temp_chunks(root->fs_info, &allocation, data_profile,
+ metadata_profile, metadata_profile);
+ if (ret < 0) {
+ fprintf(stderr, "Failed to cleanup temporary chunks\n");
+ goto out;
+ }
if (verbose) {
char features_buf[64];
- printf("BTRFS filesystem summary:\n");
- printf(" Label:\t\t%s\n", label);
- printf(" UUID:\t\t\t%s\n", fs_uuid);
- printf("\n");
-
- printf(" Node size:\t\t%u\n", nodesize);
- printf(" Sector size:\t\t%u\n", sectorsize);
- printf(" Initial chunks:\n");
+ printf("Label: %s\n", label);
+ printf("UUID: %s\n", fs_uuid);
+ printf("Node size: %u\n", nodesize);
+ printf("Sector size: %u\n", sectorsize);
+ printf("Filesystem size: %s\n",
+ pretty_size(btrfs_super_total_bytes(root->fs_info->super_copy)));
+ printf("Block group profiles:\n");
if (allocation.data)
- printf(" Data:\t\t%s\n",
+ printf(" Data: %-8s %16s\n",
+ btrfs_group_profile_str(data_profile),
pretty_size(allocation.data));
if (allocation.metadata)
- printf(" Metadata:\t\t%s\n",
+ printf(" Metadata: %-8s %16s\n",
+ btrfs_group_profile_str(metadata_profile),
pretty_size(allocation.metadata));
if (allocation.mixed)
- printf(" Data+Metadata:\t%s\n",
+ printf(" Data+Metadata: %-8s %16s\n",
+ btrfs_group_profile_str(data_profile),
pretty_size(allocation.mixed));
- printf(" System:\t\t%s\n",
+ printf(" System: %-8s %16s\n",
+ btrfs_group_profile_str(metadata_profile),
pretty_size(allocation.system));
- printf(" Metadata profile:\t%s\n",
- btrfs_group_profile_str(metadata_profile));
- printf(" Data profile:\t\t%s\n",
- btrfs_group_profile_str(data_profile));
- printf(" Mixed mode:\t\t%s\n", mixed ? "YES" : "NO");
- printf(" SSD detected:\t\t%s\n", ssd ? "YES" : "NO");
+ printf("SSD detected: %s\n", ssd ? "yes" : "no");
btrfs_parse_features_to_string(features_buf, features);
- printf(" Incompat features:\t%s", features_buf);
+ printf("Incompat features: %s", features_buf);
printf("\n");
list_all_devices(root);
}
+out:
ret = close_ctree(root);
BUG_ON(ret);
+ btrfs_close_all_devices();
free(label);
return 0;
}