src/basic/blockdev-util.c

@@ -94,8 +94,7 @@ int block_get_originating(dev_t dt, dev_t *ret) {
         _cleanup_closedir_ DIR *d = NULL;
         _cleanup_free_ char *t = NULL;
         char p[SYS_BLOCK_PATH_MAX("/slaves")];
-        _cleanup_free_ char *first_found = NULL;
-        struct dirent *de;
+        struct dirent *de, *found = NULL;
         const char *q;
         dev_t devt;
         int r;
@@ -116,22 +115,20 @@ int block_get_originating(dev_t dt, dev_t *ret) {
                 if (!IN_SET(de->d_type, DT_LNK, DT_UNKNOWN))
                         continue;
 
-                if (first_found) {
+                if (found) {
                         _cleanup_free_ char *u = NULL, *v = NULL, *a = NULL, *b = NULL;
 
-                        /* We found a device backed by multiple other devices. We don't really support
-                         * automatic discovery on such setups, with the exception of dm-verity partitions. In
-                         * this case there are two backing devices: the data partition and the hash
-                         * partition. We are fine with such setups, however, only if both partitions are on
-                         * the same physical device.  Hence, let's verify this by iterating over every node
-                         * in the 'slaves/' directory and comparing them with the first that gets returned by
-                         * readdir(), to ensure they all point to the same device. */
+                        /* We found a device backed by multiple other devices. We don't really support automatic
+                         * discovery on such setups, with the exception of dm-verity partitions. In this case there are
+                         * two backing devices: the data partition and the hash partition. We are fine with such
+                         * setups, however, only if both partitions are on the same physical device. Hence, let's
+                         * verify this. */
 
                         u = path_join(p, de->d_name, "../dev");
                         if (!u)
                                 return -ENOMEM;
 
-                        v = path_join(p, first_found, "../dev");
+                        v = path_join(p, found->d_name, "../dev");
                         if (!v)
                                 return -ENOMEM;
 
@@ -147,17 +144,15 @@ int block_get_originating(dev_t dt, dev_t *ret) {
                          * different physical devices, and we don't support that. */
                         if (!streq(a, b))
                                 return -ENOTUNIQ;
-                } else {
-                        first_found = strdup(de->d_name);
-                        if (!first_found)
-                                return -ENOMEM;
                 }
+
+                found = de;
         }
 
-        if (!first_found)
+        if (!found)
                 return -ENOENT;
 
-        q = strjoina(p, "/", first_found, "/dev");
+        q = strjoina(p, "/", found->d_name, "/dev");
 
         r = read_one_line_file(q, &t);
         if (r < 0)

src/boot/efi/meson.build

@@ -45,17 +45,10 @@ if conf.get('ENABLE_EFI') == 1 and get_option('gnu-efi') != 'false'
         if efi_cc.length() == 0
                 efi_cc = cc.cmd_array()
         endif
-        efi_ld = get_option('efi-ld').to_lower()
+        efi_ld = get_option('efi-ld')
         if efi_ld == ''
                 efi_ld = find_program('ld', required: true)
         endif
-
-        if efi_ld == 'lld' or efi_ld == 'ld.lld'
-# LLVM/LLD does not support PE/COFF relocations
-# https://lists.llvm.org/pipermail/llvm-dev/2021-March/149234.html
-                error('LLVM/lld does not support PE/COFF relocations. Use different linker for EFI image.')
-        endif
-
         efi_incdir = get_option('efi-includedir')
 
         gnu_efi_path_arch = ''