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migration: Replaced qemu_mutex_lock calls with QEMU_LOCK_GUARD

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Replaced various qemu_mutex_lock calls and their respective
qemu_mutex_unlock calls with QEMU_LOCK_GUARD macro. This simplifies
the code by eliminating the respective qemu_mutex_unlock calls.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Message-Id: <20210311031538.5325-7-ma.mandourr@gmail.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
This commit is contained in:
Mahmoud Mandour 2021-03-11 05:15:35 +02:00 • committed by Dr. David Alan Gilbert
parent a8e2ab5db2
commit 373969507a
2 changed files with 4 additions and 8 deletions
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6
migration/ram.c
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@ -819,7 +819,7 @@ static inline bool migration_bitmap_clear_dirty(RAMState *rs,
{
bool ret;
qemu_mutex_lock(&rs->bitmap_mutex);
QEMU_LOCK_GUARD(&rs->bitmap_mutex);
/*
* Clear dirty bitmap if needed. This _must_ be called before we
@ -852,7 +852,6 @@ static inline bool migration_bitmap_clear_dirty(RAMState *rs,
if (ret) {
rs->migration_dirty_pages--;
}
qemu_mutex_unlock(&rs->bitmap_mutex);
return ret;
}
@ -3275,7 +3274,7 @@ static void decompress_data_with_multi_threads(QEMUFile *f,
int idx, thread_count;
thread_count = migrate_decompress_threads();
qemu_mutex_lock(&decomp_done_lock);
QEMU_LOCK_GUARD(&decomp_done_lock);
while (true) {
for (idx = 0; idx < thread_count; idx++) {
if (decomp_param[idx].done) {
@ -3295,7 +3294,6 @@ static void decompress_data_with_multi_threads(QEMUFile *f,
qemu_cond_wait(&decomp_done_cond, &decomp_done_lock);
}
}
qemu_mutex_unlock(&decomp_done_lock);
}
/*