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btrfs-progs
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btrfs-progs: mkfs: cleanup, open_ctree to fs_info and use directly 

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-08-23 16:18:33 +02:00
parent 2060b682df
commit b762b78a60
1 changed files with 10 additions and 7 deletions
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17
mkfs.c
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@ -1403,6 +1403,7 @@ int main(int argc, char **argv)
{
char *file;
struct btrfs_root *root;
struct btrfs_fs_info *fs_info;
struct btrfs_trans_handle *trans;
char *label = NULL;
u64 block_count = 0;
@ -1748,13 +1749,15 @@ int main(int argc, char **argv)
exit(1);
}
root = open_ctree(file, 0, OPEN_CTREE_WRITES | OPEN_CTREE_FS_PARTIAL);
if (!root) {
fs_info = open_ctree_fs_info(file, 0, 0, 0,
OPEN_CTREE_WRITES | OPEN_CTREE_FS_PARTIAL);
if (!fs_info) {
error("open ctree failed");
close(fd);
exit(1);
}
root->fs_info->alloc_start = alloc_start;
root = fs_info->fs_root;
fs_info->alloc_start = alloc_start;
ret = create_metadata_block_groups(root, mixed, &allocation);
if (ret) {
@ -1835,7 +1838,7 @@ int main(int argc, char **argv)
if (verbose >= 2) {
struct btrfs_device *device;
device = container_of(root->fs_info->fs_devices->devices.next,
device = container_of(fs_info->fs_devices->devices.next,
struct btrfs_device, dev_list);
printf("adding device %s id %llu\n", file,
(unsigned long long)device->devid);
@ -1885,7 +1888,7 @@ raid_groups:
goto out;
}
}
ret = cleanup_temp_chunks(root->fs_info, &allocation, data_profile,
ret = cleanup_temp_chunks(fs_info, &allocation, data_profile,
metadata_profile, metadata_profile);
if (ret < 0) {
error("failed to cleanup temporary chunks: %d", ret);
@ -1900,7 +1903,7 @@ raid_groups:
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)));
pretty_size(btrfs_super_total_bytes(fs_info->super_copy)));
printf("Block group profiles:\n");
if (allocation.data)
printf(" Data: %-8s %16s\n",
@ -1929,7 +1932,7 @@ raid_groups:
* The filesystem is now fully set up, commit the remaining changes and
* fix the signature as the last step before closing the devices.
*/
root->fs_info->finalize_on_close = 1;
fs_info->finalize_on_close = 1;
out:
ret = close_ctree(root);