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prune: delete all cached summaries files 

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2016-03-11 12:59:18 +01:00
parent 2bf84d7e5d
commit cff4e48d02
1 changed files with 65 additions and 0 deletions
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65
src/libostree/ostree-repo-prune.c
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@ -112,6 +112,68 @@ maybe_prune_loose_object (OtPruneData *data,
return ret;
}
static gboolean
_ostree_repo_prune_tmp (OstreeRepo *self,
GCancellable *cancellable,
GError **error)
{
gboolean ret = FALSE;
g_auto(GLnxDirFdIterator) dfd_iter = { 0, };
glnx_fd_close int fd = -1;
fd = glnx_opendirat_with_errno (self->repo_dir_fd, _OSTREE_SUMMARY_CACHE_PATH, FALSE);
if (fd < 0)
{
if (errno == ENOENT)
ret = TRUE;
else
glnx_set_error_from_errno (error);
goto out;
}
if (!glnx_dirfd_iterator_init_take_fd (dup (fd), &dfd_iter, error))
goto out;
while (TRUE)
{
size_t len;
gboolean has_sig_suffix = FALSE;
struct dirent *dent;
if (!glnx_dirfd_iterator_next_dent (&dfd_iter, &dent, cancellable, error))
goto out;
if (dent == NULL)
break;
len = strlen (dent->d_name);
if (len > 4 && g_strcmp0 (dent->d_name + len - 4, ".sig") == 0)
{
has_sig_suffix = TRUE;
dent->d_name[len - 4] = '\0';
}
if (!g_hash_table_contains (self->remotes, dent->d_name))
{
/* Restore the previous value to get the file name. */
if (has_sig_suffix)
dent->d_name[len - 4] = '.';
if (unlinkat (fd, dent->d_name, 0) < 0)
{
glnx_set_error_from_errno (error);
goto out;
}
}
}
ret = TRUE;
out:
return ret;
}
/**
* ostree_repo_prune_static_deltas:
* @self: Repo
@ -295,6 +357,9 @@ ostree_repo_prune (OstreeRepo *self,
if (!ostree_repo_prune_static_deltas (self, NULL, cancellable, error))
goto out;
if (!_ostree_repo_prune_tmp (self, cancellable, error))
goto out;
ret = TRUE;
*out_objects_total = (data.n_reachable_meta + data.n_unreachable_meta +
data.n_reachable_content + data.n_unreachable_content);