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-rw-r--r--lib/sqfs/blk_proc/internal.h4
-rw-r--r--lib/sqfs/blk_proc/process_block.c27
-rw-r--r--lib/sqfs/blk_proc/pthread.c51
-rw-r--r--lib/sqfs/blk_proc/serial.c4
4 files changed, 37 insertions, 49 deletions
diff --git a/lib/sqfs/blk_proc/internal.h b/lib/sqfs/blk_proc/internal.h
index 8cb1a23..ac628c8 100644
--- a/lib/sqfs/blk_proc/internal.h
+++ b/lib/sqfs/blk_proc/internal.h
@@ -97,7 +97,7 @@ SQFS_INTERNAL
int sqfs_block_process(sqfs_block_t *block, sqfs_compressor_t *cmp,
uint8_t *scratch, size_t scratch_size);
-SQFS_INTERNAL int process_completed_blocks(sqfs_block_processor_t *proc,
- sqfs_block_t *queue);
+SQFS_INTERNAL int process_completed_block(sqfs_block_processor_t *proc,
+ sqfs_block_t *block);
#endif /* INTERNAL_H */
diff --git a/lib/sqfs/blk_proc/process_block.c b/lib/sqfs/blk_proc/process_block.c
index 643d964..b303278 100644
--- a/lib/sqfs/blk_proc/process_block.c
+++ b/lib/sqfs/blk_proc/process_block.c
@@ -105,7 +105,7 @@ static size_t grow_fragment_table(sqfs_block_processor_t *proc, size_t index)
return 0;
}
-static int handle_block(sqfs_block_processor_t *proc, sqfs_block_t *blk)
+int process_completed_block(sqfs_block_processor_t *proc, sqfs_block_t *blk)
{
size_t start, count;
uint64_t offset;
@@ -181,28 +181,3 @@ static int handle_block(sqfs_block_processor_t *proc, sqfs_block_t *blk)
return 0;
}
-
-int process_completed_blocks(sqfs_block_processor_t *proc, sqfs_block_t *queue)
-{
- sqfs_block_t *it;
- int err;
-
- while (queue != NULL) {
- it = queue;
- queue = queue->next;
-
- err = handle_block(proc, it);
- free(it);
-
- if (err) {
- while (queue != NULL) {
- it = queue;
- queue = it->next;
- free(it);
- }
- return err;
- }
- }
-
- return 0;
-}
diff --git a/lib/sqfs/blk_proc/pthread.c b/lib/sqfs/blk_proc/pthread.c
index fb83bbe..ee73e52 100644
--- a/lib/sqfs/blk_proc/pthread.c
+++ b/lib/sqfs/blk_proc/pthread.c
@@ -200,7 +200,6 @@ void sqfs_block_processor_destroy(sqfs_block_processor_t *proc)
int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
sqfs_block_t *block)
{
- sqfs_block_t *queue = NULL, *it, *prev;
int status;
pthread_mutex_lock(&proc->mtx);
@@ -236,25 +235,30 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
proc->backlog += 1;
}
- it = proc->done;
- prev = NULL;
-
- while (it != NULL && it->sequence_number == proc->dequeue_id) {
- prev = it;
- it = it->next;
+ if (proc->done != NULL &&
+ proc->done->sequence_number == proc->dequeue_id) {
+ block = proc->done;
+ proc->done = proc->done->next;
proc->dequeue_id += 1;
- }
-
- if (prev != NULL) {
- queue = proc->done;
- prev->next = NULL;
- proc->done = it;
+ } else {
+ block = NULL;
}
pthread_cond_broadcast(&proc->queue_cond);
pthread_mutex_unlock(&proc->mtx);
- return process_completed_blocks(proc, queue);
+ if (block == NULL)
+ return 0;
+
+ status = process_completed_block(proc, block);
+ if (status != 0) {
+ pthread_mutex_lock(&proc->mtx);
+ proc->status = status;
+ goto fail;
+ }
+
+ free(block);
+ return 0;
fail:
pthread_mutex_unlock(&proc->mtx);
free(block);
@@ -287,12 +291,19 @@ int sqfs_block_processor_finish(sqfs_block_processor_t *proc)
proc->done = NULL;
pthread_mutex_unlock(&proc->mtx);
- status = process_completed_blocks(proc, queue);
- if (status != 0) {
- pthread_mutex_lock(&proc->mtx);
- proc->status = status;
- pthread_cond_broadcast(&proc->queue_cond);
- goto fail;
+ while (queue != NULL) {
+ it = queue;
+ queue = queue->next;
+ it->next = NULL;
+
+ status = process_completed_block(proc, it);
+ free(it);
+ if (status != 0) {
+ pthread_mutex_lock(&proc->mtx);
+ proc->status = status;
+ pthread_cond_broadcast(&proc->queue_cond);
+ goto fail;
+ }
}
return 0;
diff --git a/lib/sqfs/blk_proc/serial.c b/lib/sqfs/blk_proc/serial.c
index 8e842fb..850c33d 100644
--- a/lib/sqfs/blk_proc/serial.c
+++ b/lib/sqfs/blk_proc/serial.c
@@ -68,7 +68,9 @@ int sqfs_block_processor_enqueue(sqfs_block_processor_t *proc,
}
block->next = NULL;
- return process_completed_blocks(proc, block);
+ proc->status = process_completed_block(proc, block);
+ free(block);
+ return proc->status;
}
int sqfs_block_processor_finish(sqfs_block_processor_t *proc)