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-rw-r--r--src/readahead/readahead-common.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/readahead/readahead-common.c b/src/readahead/readahead-common.c
index 5ffa88b78a..49679fc834 100644
--- a/src/readahead/readahead-common.c
+++ b/src/readahead/readahead-common.c
@@ -75,7 +75,7 @@ int fs_on_ssd(const char *p) {
if (major(st.st_dev) == 0) {
_cleanup_fclose_ FILE *f = NULL;
int mount_id;
- struct file_handle *h;
+ union file_handle_union h = { .handle.handle_bytes = MAX_HANDLE_SZ, };
/* Might be btrfs, which exposes "ssd" as mount flag if it is on ssd.
*
@@ -83,9 +83,7 @@ int fs_on_ssd(const char *p) {
* and then lookup the mount ID in mountinfo to find
* the mount options. */
- h = alloca(MAX_HANDLE_SZ);
- h->handle_bytes = MAX_HANDLE_SZ;
- r = name_to_handle_at(AT_FDCWD, p, h, &mount_id, AT_SYMLINK_FOLLOW);
+ r = name_to_handle_at(AT_FDCWD, p, &h.handle, &mount_id, AT_SYMLINK_FOLLOW);
if (r < 0)
return false;