btrfs-progs: restore: update error messages

Switch to common helpers, message wording changed.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-03-02 15:47:49 +01:00
parent d66d44eacb
commit 5851386ce2

View File

@ -68,7 +68,7 @@ static int decompress_zlib(char *inbuf, char *outbuf, u64 compress_len,
memset(&strm, 0, sizeof(strm));
ret = inflateInit(&strm);
if (ret != Z_OK) {
fprintf(stderr, "inflate init returnd %d\n", ret);
error("zlib init returned %d", ret);
return -1;
}
@ -79,7 +79,7 @@ static int decompress_zlib(char *inbuf, char *outbuf, u64 compress_len,
ret = inflate(&strm, Z_NO_FLUSH);
if (ret != Z_STREAM_END) {
(void)inflateEnd(&strm);
fprintf(stderr, "failed to inflate: %d\n", ret);
error("zlib inflate failed: %d", ret);
return -1;
}
@ -105,7 +105,7 @@ static int decompress_lzo(unsigned char *inbuf, char *outbuf, u64 compress_len,
ret = lzo_init();
if (ret != LZO_E_OK) {
fprintf(stderr, "lzo init returned %d\n", ret);
error("lzo init returned %d", ret);
return -1;
}
@ -119,7 +119,7 @@ static int decompress_lzo(unsigned char *inbuf, char *outbuf, u64 compress_len,
in_len = read_compress_length(inbuf);
if ((tot_in + LZO_LEN + in_len) > tot_len) {
fprintf(stderr, "bad compress length %lu\n",
error("bad compress length %lu",
(unsigned long)in_len);
return -1;
}
@ -132,7 +132,7 @@ static int decompress_lzo(unsigned char *inbuf, char *outbuf, u64 compress_len,
(unsigned char *)outbuf,
(void *)&new_len, NULL);
if (ret != LZO_E_OK) {
fprintf(stderr, "failed to inflate: %d\n", ret);
error("lzo decompress failed: %d", ret);
return -1;
}
out_len += new_len;
@ -171,7 +171,7 @@ static int decompress(char *inbuf, char *outbuf, u64 compress_len,
break;
}
fprintf(stderr, "invalid compression type: %d\n", compress);
error("invalid compression type: %d", compress);
return -1;
}
@ -269,7 +269,7 @@ static int copy_one_inline(int fd, struct btrfs_path *path, u64 pos)
ram_size = btrfs_file_extent_ram_bytes(leaf, fi);
outbuf = calloc(1, ram_size);
if (!outbuf) {
fprintf(stderr, "No memory\n");
error("not enough memory");
return -ENOMEM;
}
@ -331,14 +331,14 @@ static int copy_one_extent(struct btrfs_root *root, int fd,
inbuf = malloc(size_left);
if (!inbuf) {
fprintf(stderr, "No memory\n");
error("not enough memory\n");
return -ENOMEM;
}
if (compress != BTRFS_COMPRESS_NONE) {
outbuf = calloc(1, ram_size);
if (!outbuf) {
fprintf(stderr, "No memory\n");
error("not enough memory");
free(inbuf);
return -ENOMEM;
}
@ -348,7 +348,9 @@ again:
ret = btrfs_map_block(&root->fs_info->mapping_tree, READ,
bytenr, &length, &multi, mirror_num, NULL);
if (ret) {
fprintf(stderr, "Error mapping block %d\n", ret);
error("cannot map block logical %llu length %llu: %d",
(unsigned long long)bytenr,
(unsigned long long)length, ret);
goto out;
}
device = multi->stripes[0].dev;
@ -369,7 +371,8 @@ again:
/* mirror_num is 1-indexed, so num_copies is a valid mirror. */
if (mirror_num > num_copies) {
ret = -1;
fprintf(stderr, "Exhausted mirrors trying to read\n");
error("exhausted mirrors trying to read (%d > %d)",
mirror_num, num_copies);
goto out;
}
fprintf(stderr, "Trying another mirror\n");
@ -389,7 +392,7 @@ again:
pos+total);
if (done < 0) {
ret = -1;
fprintf(stderr, "Error writing: %d %s\n", errno, strerror(errno));
error("cannot write data: %d %s", errno, strerror(errno));
goto out;
}
total += done;
@ -488,8 +491,7 @@ static int set_file_xattrs(struct btrfs_root *root, u64 inode,
do {
ret = next_leaf(root, path);
if (ret < 0) {
fprintf(stderr,
"Error searching for extended attributes: %d\n",
error("searching for extended attributes: %d\n",
ret);
goto out;
} else if (ret) {
@ -540,8 +542,7 @@ static int set_file_xattrs(struct btrfs_root *root, u64 inode,
data_len = len;
if (fsetxattr(fd, name, data, data_len, 0))
fprintf(stderr,
"Error setting extended attribute %s on file %s: %s\n",
error("setting extended attribute %s on file %s: %s",
name, file_name, strerror(errno));
len = sizeof(*di) + name_len + data_len;
@ -568,7 +569,7 @@ static int copy_metadata(struct btrfs_root *root, int fd,
path = btrfs_alloc_path();
if (!path) {
fprintf(stderr, "ERROR: Ran out of memory\n");
error("not enough memory");
return -ENOMEM;
}
@ -583,15 +584,13 @@ static int copy_metadata(struct btrfs_root *root, int fd,
ret = fchown(fd, btrfs_inode_uid(path->nodes[0], inode_item),
btrfs_inode_gid(path->nodes[0], inode_item));
if (ret) {
fprintf(stderr, "ERROR: Failed to change owner: %s\n",
strerror(errno));
error("failed to change owner: %s", strerror(errno));
goto out;
}
ret = fchmod(fd, btrfs_inode_mode(path->nodes[0], inode_item));
if (ret) {
fprintf(stderr, "ERROR: Failed to change mode: %s\n",
strerror(errno));
error("failed to change mode: %s", strerror(errno));
goto out;
}
@ -605,8 +604,7 @@ static int copy_metadata(struct btrfs_root *root, int fd,
ret = futimens(fd, times);
if (ret) {
fprintf(stderr, "ERROR: Failed to set times: %s\n",
strerror(errno));
error("failed to set times: %s", strerror(errno));
goto out;
}
}
@ -634,7 +632,7 @@ static int copy_file(struct btrfs_root *root, int fd, struct btrfs_key *key,
path = btrfs_alloc_path();
if (!path) {
fprintf(stderr, "Ran out of memory\n");
error("not enough memory");
return -ENOMEM;
}
@ -676,7 +674,7 @@ static int copy_file(struct btrfs_root *root, int fd, struct btrfs_key *key,
ret = btrfs_search_slot(NULL, root, key, path, 0, 0);
if (ret < 0) {
fprintf(stderr, "Error searching %d\n", ret);
error("searching extent data returned %d", ret);
goto out;
}
@ -684,8 +682,7 @@ static int copy_file(struct btrfs_root *root, int fd, struct btrfs_key *key,
while (!leaf) {
ret = next_leaf(root, path);
if (ret < 0) {
fprintf(stderr, "Error getting next leaf %d\n",
ret);
error("cannot get next leaf: %d", ret);
goto out;
} else if (ret > 0) {
/* No more leaves to search */
@ -732,7 +729,7 @@ static int copy_file(struct btrfs_root *root, int fd, struct btrfs_key *key,
extent_type = btrfs_file_extent_type(leaf, fi);
compression = btrfs_file_extent_compression(leaf, fi);
if (compression >= BTRFS_COMPRESS_LAST) {
fprintf(stderr, "Don't support compression yet %d\n",
warning("compression type %d not supported",
compression);
ret = -1;
goto out;
@ -750,7 +747,7 @@ static int copy_file(struct btrfs_root *root, int fd, struct btrfs_key *key,
if (ret)
goto out;
} else {
printf("Weird extent type %d\n", extent_type);
warning("weird extent type %d", extent_type);
}
next:
path->slots[0]++;