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composefs: Add more error prefixing #3074

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Oct 12, 2023
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composefs: Add more error prefixing #3074

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13 changes: 8 additions & 5 deletions src/libostree/ostree-repo-composefs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,7 @@ ostree_composefs_target_write (OstreeComposefsTarget *target, int fd, guchar **o
GCancellable *cancellable, GError **error)
{
#ifdef HAVE_COMPOSEFS
GLNX_AUTO_PREFIX_ERROR ("Writing composefs", error);
g_autoptr (GOutputStream) tmp_out = NULL;
g_autoptr (GOutputStream) out = NULL;
struct lcfs_node_s *root;
Expand All @@ -235,7 +236,7 @@ ostree_composefs_target_write (OstreeComposefsTarget *target, int fd, guchar **o
}

if (lcfs_write_to (root, &options) != 0)
return glnx_throw_errno (error);
return glnx_throw_errno_prefix (error, "lcfs_write_to");

if (out_fsverity_digest)
*out_fsverity_digest = g_steal_pointer (&fsverity_digest);
Expand Down Expand Up @@ -402,7 +403,7 @@ checkout_composefs_recurse (OstreeRepo *self, const char *dirtree_checksum,
if (lcfs_node_add_child (parent, directory, name) != 0)
{
lcfs_node_unref (directory);
return glnx_throw_errno (error);
return glnx_throw_errno_prefix (error, "lcfs_node_add_child");
}
}

Expand All @@ -428,7 +429,7 @@ checkout_composefs_recurse (OstreeRepo *self, const char *dirtree_checksum,

if (!checkout_one_composefs_file_at (self, tmp_checksum, directory, fname, cancellable,
error))
return FALSE;
return glnx_prefix_error (error, "Processing %s", tmp_checksum);
}
contents_csum_v = NULL; /* iter_loop freed it */
}
Expand Down Expand Up @@ -494,6 +495,7 @@ checkout_composefs_tree (OstreeRepo *self, OstreeComposefsTarget *target, Ostree
static struct lcfs_node_s *
ensure_lcfs_dir (struct lcfs_node_s *parent, const char *name, GError **error)
{
GLNX_AUTO_PREFIX_ERROR ("Ensuring dir", error);
struct lcfs_node_s *node;

node = lcfs_node_lookup_child (parent, name);
Expand All @@ -505,7 +507,7 @@ ensure_lcfs_dir (struct lcfs_node_s *parent, const char *name, GError **error)
if (lcfs_node_add_child (parent, node, name) != 0)
{
lcfs_node_unref (node);
glnx_throw_errno (error);
glnx_throw_errno_prefix (error, "lcfs_node_add_child");
return NULL;
}

Expand Down Expand Up @@ -537,6 +539,7 @@ ostree_repo_checkout_composefs (OstreeRepo *self, OstreeComposefsTarget *target,
OstreeRepoFile *source, GCancellable *cancellable, GError **error)
{
#ifdef HAVE_COMPOSEFS
GLNX_AUTO_PREFIX_ERROR ("Checking out composefs", error);
char *root_dirs[] = { "usr", "etc", "boot", "var", "sysroot" };
int i;
struct lcfs_node_s *root, *dir;
Expand All @@ -545,7 +548,7 @@ ostree_repo_checkout_composefs (OstreeRepo *self, OstreeComposefsTarget *target,
= g_file_query_info (G_FILE (source), OSTREE_GIO_FAST_QUERYINFO,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS, cancellable, error);
if (!target_info)
return FALSE;
return glnx_prefix_error (error, "Failed to query");

if (!checkout_composefs_tree (self, target, source, target_info, cancellable, error))
return FALSE;
Expand Down
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