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core: optimize unit_write_drop_in a bit

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There's no point in first determining the drop-in file name path, then
forgetting it again, and then determining it again. Instead, just generated it
once, and then write to ti directly.
This commit is contained in:
Lennart Poettering 2016-04-08 18:13:02 +02:00
parent e20b2a867a
commit 815b09d39b
1 changed files with 7 additions and 5 deletions
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12
src/core/unit.c
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@ -3379,18 +3379,20 @@ int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, co
prefixed = strjoina("# This is a drop-in unit file extension, created via \"systemctl set-property\" or an equivalent operation. Do not edit.\n",
data);
r = write_drop_in(dir, u->id, 50, name, prefixed);
if (r < 0)
return r;
r = drop_in_file(dir, u->id, 50, name, &p, &q);
if (r < 0)
return r;
r = strv_extend(&u->dropin_paths, q);
(void) mkdir_p(p, 0755);
r = write_string_file_atomic_label(q, prefixed);
if (r < 0)
return r;
r = strv_push(&u->dropin_paths, q);
if (r < 0)
return r;
q = NULL;
strv_uniq(u->dropin_paths);
u->dropin_mtime = now(CLOCK_REALTIME);