Printing the error number means having to go look up what that error
number means. For a developer, it's easy. For a user, it's unhelpful.
Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
---
mkfs/main.c | 47 ++++++++++++++++++++++++++++++-----------------
1 file changed, 30 insertions(+), 17 deletions(-)
diff --git a/mkfs/main.c b/mkfs/main.c
index b752da13..7bfeb610 100644
--- a/mkfs/main.c
+++ b/mkfs/main.c
@@ -1197,37 +1197,43 @@ int BOX_MAIN(mkfs)(int argc, char **argv)
ret = create_metadata_block_groups(root, mixed, &allocation);
if (ret) {
- error("failed to create default block groups: %d", ret);
+ error("failed to create default block groups: %d/%s",
+ ret, strerror(-ret));
goto error;
}
trans = btrfs_start_transaction(root, 1);
if (IS_ERR(trans)) {
- error("failed to start transaction");
+ error("failed to start transaction: %ld/%s",
+ PTR_ERR(trans), strerror(-PTR_ERR(trans)));
goto error;
}
ret = create_data_block_groups(trans, root, mixed, &allocation);
if (ret) {
- error("failed to create default data block groups: %d", ret);
+ error("failed to create default data block groups: %d/%s",
+ ret, strerror(-ret));
goto error;
}
ret = make_root_dir(trans, root);
if (ret) {
- error("failed to setup the root directory: %d", ret);
+ error("failed to setup the root directory: %d/%s",
+ ret, strerror(-ret));
goto error;
}
ret = btrfs_commit_transaction(trans, root);
if (ret) {
- error("unable to commit transaction: %d", ret);
+ error("unable to commit transaction: %d/%s",
+ ret, strerror(-ret));
goto out;
}
trans = btrfs_start_transaction(root, 1);
if (IS_ERR(trans)) {
- error("failed to start transaction");
+ error("failed to start transaction: %ld/%s",
+ PTR_ERR(trans), strerror(-PTR_ERR(trans)));
goto error;
}
@@ -1267,7 +1273,7 @@ int BOX_MAIN(mkfs)(int argc, char **argv)
ret = btrfs_add_to_fsid(trans, root, fd, file, dev_block_count,
sectorsize, sectorsize, sectorsize);
if (ret) {
- error("unable to add %s to filesystem: %d", file, ret);
+ error("unable to add %s to filesystem: %d/%s", file, ret, strerror(-ret));
goto error;
}
if (verbose >= 2) {
@@ -1284,46 +1290,52 @@ raid_groups:
ret = create_raid_groups(trans, root, data_profile,
metadata_profile, mixed, &allocation);
if (ret) {
- error("unable to create raid groups: %d", ret);
+ error("unable to create raid groups: %d/%s",
+ ret, strerror(-ret));
goto out;
}
ret = create_data_reloc_tree(trans);
if (ret) {
- error("unable to create data reloc tree: %d", ret);
+ error("unable to create data reloc tree: %d/%s",
+ ret, strerror(-ret));
goto out;
}
ret = create_uuid_tree(trans);
if (ret)
warning(
- "unable to create uuid tree, will be created after mount: %d", ret);
+ "unable to create uuid tree, will be created after mount: %d/%s",
+ ret, strerror(-ret));
ret = btrfs_commit_transaction(trans, root);
if (ret) {
- error("unable to commit transaction: %d", ret);
+ error("unable to commit transaction: %d/%s",
+ ret, strerror(-ret));
goto out;
}
ret = cleanup_temp_chunks(fs_info, &allocation, data_profile,
metadata_profile, metadata_profile);
if (ret < 0) {
- error("failed to cleanup temporary chunks: %d", ret);
+ error("failed to cleanup temporary chunks: %d/%s",
+ ret, strerror(-ret));
goto out;
}
if (source_dir_set) {
ret = btrfs_mkfs_fill_dir(source_dir, root, verbose);
if (ret) {
- error("error while filling filesystem: %d", ret);
+ error("error while filling filesystem: %d/%s",
+ ret, strerror(-ret));
goto out;
}
if (shrink_rootdir) {
ret = btrfs_mkfs_shrink_fs(fs_info, &shrink_size,
shrink_rootdir);
if (ret < 0) {
- error("error while shrinking filesystem: %d",
- ret);
+ error("error while shrinking filesystem: %d/%s",
+ ret, strerror(-ret));
goto out;
}
}
@@ -1383,8 +1395,9 @@ out:
if (!ret && close_ret) {
ret = close_ret;
- error("failed to close ctree, the filesystem may be inconsistent: %d",
- ret);
+ error(
+ "failed to close ctree, the filesystem may be inconsistent: %d/%s",
+ ret, strerror(-ret));
}
btrfs_close_all_devices();
--
2.16.4
