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-rw-r--r--firmware/common/dircache.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/firmware/common/dircache.c b/firmware/common/dircache.c
index 4a033f5f83..f8365e1137 100644
--- a/firmware/common/dircache.c
+++ b/firmware/common/dircache.c
@@ -155,7 +155,9 @@ static bool check_event_queue(void)
{
struct queue_event ev;
- queue_wait_w_tmo(&dircache_queue, &ev, 0);
+ if(!queue_peek(&dircache_queue, &ev))
+ return false;
+
switch (ev.id)
{
case DIRCACHE_STOP:
@@ -163,8 +165,6 @@ static bool check_event_queue(void)
#ifdef HAVE_HOTSWAP
case SYS_FS_CHANGED:
#endif
- /* Put the event back into the queue. */
- queue_post(&dircache_queue, ev.id, ev.data);
return true;
}
@@ -1092,6 +1092,7 @@ void dircache_mkdir(const char *path)
if (block_until_ready())
return ;
+
logf("mkdir: %s", path);
dircache_new_entry(path, ATTR_DIRECTORY);
}
@@ -1211,17 +1212,9 @@ void dircache_add_file(const char *path, long startcluster)
entry->startcluster = startcluster;
}
-/* Check if dircache state is still valid. With hotswap, on fs changed,
- * the dircache became invalid but functions could be called before the
- * dircache thread processes the message */
-static void check_dircache_state(void)
+static bool is_disable_msg_pending(void)
{
- if(check_event_queue())
- {
- /* Keep this coherent with check_event_queue(). Currently, all the
- * messages that return true will lead to disable. */
- dircache_initialized = false;
- }
+ return check_event_queue();
}
DIR_CACHED* opendir_cached(const char* name)
@@ -1248,10 +1241,8 @@ DIR_CACHED* opendir_cached(const char* name)
}
pdir->busy = true;
- /* check real dircache state */
- check_dircache_state();
- if (!dircache_initialized)
+ if (!dircache_initialized || is_disable_msg_pending())
{
pdir->internal_entry = NULL;
pdir->regulardir = opendir_uncached(name);