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Skip extent locking during single-threaded content serialization

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Andrea Mazzoleni 2026-09-09 22:09:36 +02:00
parent 03545f1685
commit 1073c97e0a
1 changed files with 16 additions and 0 deletions
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16
cmdline/state.c
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@ -4878,8 +4878,24 @@ static void state_write_content(struct snapraid_state* state, uint32_t* out_crc)
context->f = f;
context->first = 1;
#if HAVE_THREAD
/* this non-MT path is the only user of the extent trees until serialization completes. */
for (i = state->disklist; i != 0; i = i->next) {
struct snapraid_disk* disk = i->data;
disk->single_thread = 1;
}
#endif
retval = state_write_thread(context);
#if HAVE_THREAD
/* restore locking before any later phase can start worker threads. */
for (i = state->disklist; i != 0; i = i->next) {
struct snapraid_disk* disk = i->data;
disk->single_thread = 0;
}
#endif
/* abort on failure */
if (retval) {
/* LCOV_EXCL_START */