xiaoxiang781216 commented on a change in pull request #5721:
URL: https://github.com/apache/incubator-nuttx/pull/5721#discussion_r825242548
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File path: mm/iob/iob_initialize.c
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@@ -95,54 +95,48 @@ sem_t g_qentry_sem; /* Counts free I/O buffer queue
containers */
void iob_initialize(void)
{
- static bool initialized = false;
int i;
- /* Perform one-time initialization */
+ /* Add each I/O buffer to the free list */
- if (!initialized)
+ for (i = 0; i < CONFIG_IOB_NBUFFERS; i++)
{
- /* Add each I/O buffer to the free list */
+ FAR struct iob_s *iob = &g_iob_pool[i];
- for (i = 0; i < CONFIG_IOB_NBUFFERS; i++)
- {
- FAR struct iob_s *iob = &g_iob_pool[i];
+ /* Add the pre-allocate I/O buffer to the head of the free list */
- /* Add the pre-allocate I/O buffer to the head of the free list */
-
- iob->io_flink = g_iob_freelist;
- g_iob_freelist = iob;
- }
+ iob->io_flink = g_iob_freelist;
+ g_iob_freelist = iob;
+ }
- g_iob_committed = NULL;
+ g_iob_committed = NULL;
- nxsem_init(&g_iob_sem, 0, CONFIG_IOB_NBUFFERS);
+ nxsem_init(&g_iob_sem, 0, CONFIG_IOB_NBUFFERS);
#if CONFIG_IOB_THROTTLE > 0
- nxsem_init(&g_throttle_sem,
- 0,
- CONFIG_IOB_NBUFFERS - CONFIG_IOB_THROTTLE);
+ nxsem_init(&g_throttle_sem,
+ 0,
+ CONFIG_IOB_NBUFFERS - CONFIG_IOB_THROTTLE);
#endif
#if CONFIG_IOB_NCHAINS > 0
/* Add each I/O buffer chain queue container to the free list */
- for (i = 0; i < CONFIG_IOB_NCHAINS; i++)
- {
- FAR struct iob_qentry_s *iobq = &g_iob_qpool[i];
+ for (i = 0; i < CONFIG_IOB_NCHAINS; i++)
+ {
+ FAR struct iob_qentry_s *iobq = &g_iob_qpool[i];
- /* Add the pre-allocate buffer container to the head of the free
- * list
- */
+ /* Add the pre-allocate buffer container to the head of the free
+ * list
+ */
- iobq->qe_flink = g_iob_freeqlist;
- g_iob_freeqlist = iobq;
- }
+ iobq->qe_flink = g_iob_freeqlist;
+ g_iob_freeqlist = iobq;
+ }
- g_iob_qcommitted = NULL;
+ g_iob_qcommitted = NULL;
- nxsem_init(&g_qentry_sem, 0, CONFIG_IOB_NCHAINS);
+ nxsem_init(&g_qentry_sem, 0, CONFIG_IOB_NCHAINS);
#endif
- initialized = true;
- }
+ initialized = true;
Review comment:
Fixed.
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