1 files changed, 53 insertions, 3 deletions

diff --git a/firmware/common/rb_namespace.c b/firmware/common/rb_namespace.c
index beaaf78bed..ff5ad0f6db 100644
--- a/firmware/common/rb_namespace.c
+++ b/firmware/common/rb_namespace.c
@@ -24,6 +24,15 @@
 #include "rb_namespace.h"
 #include "file_internal.h"
 
+/* Define LOGF_ENABLE to enable logf output in this file */
+//#define LOGF_ENABLE
+#include "logf.h"
+
+#if !defined(HAVE_MULTIVOLUME) && defined(LOGF_ENABLE)
+    int volume = 0;
+#endif
+
+
 #define ROOT_CONTENTS_INDEX  (NUM_VOLUMES)
 #define NUM_ROOT_ITEMS   (NUM_VOLUMES+1)
 
@@ -53,12 +62,14 @@ static void get_mount_point_entry(IF_MV(int volume,) struct DIRENT *entry)
     entry->info.wrtdate = 0;
     entry->info.wrttime = 0;
 #endif /* is dirinfo_native */
+    logf("%s: vol:%d, %s", __func__, volume, entry->d_name);
 }
 
 /* unmount the directory that enumerates into the root namespace */
 static void unmount_item(int item)
 {
     unsigned int state = get_root_item_state(item);
+    logf("%s: state: %u", __func__, state);
     if (!state)
         return;
 
@@ -83,13 +94,18 @@ int root_mount_path(const char *path, unsigned int flags)
         return -ENOENT;
 #else
     if (!path_is_absolute(path))
+    {
+        logf("Path not absolute %s", path);
         return -ENOENT;
+    }
 #endif /* HAVE_MULTIVOLUME */
 
     bool contents = flags & NSITEM_CONTENTS;
     int item = contents ? ROOT_CONTENTS_INDEX : IF_MV_VOL(volume);
     unsigned int state = get_root_item_state(item);
 
+    logf("%s: item:%d, st:%u, %s", __func__, item, state, path);
+
     if (state)
         return -EBUSY;
 
@@ -122,6 +138,7 @@ int root_mount_path(const char *path, unsigned int flags)
 /* inform root that an entire volume is being unmounted */
 void root_unmount_volume(IF_MV_NONVOID(int volume))
 {
+    logf("%s: vol: %d", __func__, volume);
     FOR_EACH_VOLUME(volume, item)
     {
     #ifdef HAVE_MULTIVOLUME
@@ -143,6 +160,7 @@ void root_unmount_volume(IF_MV_NONVOID(int volume))
 /* parse the root part of a path */
 int ns_parse_root(const char *path, const char **pathp, uint16_t *lenp)
 {
+    logf("%s: path: %s", __func__, path);
     int volume = ROOT_VOLUME;
 
 #ifdef HAVE_MULTIVOLUME
@@ -151,19 +169,35 @@ int ns_parse_root(const char *path, const char **pathp, uint16_t *lenp)
     const char *p;
     volume = path_strip_volume(path, &p, false);
     if (volume != ROOT_VOLUME && !CHECK_VOL(volume))
+    {
+        logf("vol: %d is not root", volume);
         return -ENOENT;
+    }
 #endif /* HAVE_MULTIVOLUME */
 
     /* set name to start at last leading separator; name of root will
      * be returned as "/", volume specifiers as "/<fooN>" */
     *pathp = GOBBLE_PATH_SEPCH(path) - 1;
     *lenp  = IF_MV( volume < NUM_VOLUMES ? p - *pathp : ) 1;
-
+#ifdef LOGF_ENABLE
+    if (volume == INT_MAX)
+        logf("vol: ROOT(%d) %s", volume, *pathp);
+    else
+        logf("vol: %d %s", volume, *pathp);
+#endif
 #ifdef HAVE_MULTIVOLUME
     if (*lenp > MAX_COMPNAME+1)
+    {
+        logf("%s: path too long %s", __func__, path);
         return -ENAMETOOLONG;
+    }
+#endif
+#ifdef LOGF_ENABLE
+    if (volume == INT_MAX)
+        logf("%s: vol: ROOT(%d) path: %s", __func__, volume, path);
+    else
+        logf("%s: vol: %d path: %s", __func__, volume, path);
 #endif
-
     return volume;
 }
 
@@ -183,7 +217,7 @@ int ns_open_root(IF_MV(int volume,) unsigned int *callflagsp,
 
     int item = sysroot ? ROOT_CONTENTS_INDEX : IF_MV_VOL(volume);
     unsigned int state = get_root_item_state(item);
-
+    logf("%s: Vol:%d St:%d", __func__, item, state);
     if (sysroot)
     {
         *attrp = ATTR_SYSTEM_ROOT;
@@ -191,7 +225,10 @@ int ns_open_root(IF_MV(int volume,) unsigned int *callflagsp,
         if (state)
             *infop = root_bindp->info;
         else
+        {
+            logf("%s: SysRoot Vol:%d St:%d NOT mounted", __func__, item, state);
             *callflagsp = callflags | FF_NOFS;  /* contents not mounted */
+        }
     }
     else
     {
@@ -201,7 +238,10 @@ int ns_open_root(IF_MV(int volume,) unsigned int *callflagsp,
             return -ENOENT; /* regular open requires having been mounted */
 #if CONFIG_PLATFORM & PLATFORM_NATIVE
         if (fat_open_rootdir(IF_MV(volume,) &infop->fatfile) < 0)
+        {
+            logf("%s: DevPath Vol:%d St:%d NOT mounted", __func__, item, state);
             return -ENOENT; /* not mounted */
+        }
 #endif
         get_rootinfo_internal(infop);
     }
@@ -216,6 +256,7 @@ int root_readdir_dirent(struct filestr_base *stream,
     int rc = 0;
 
     int item = scanp->item;
+    logf("%s: item: %d", __func__, item);
 
     /* skip any not-mounted or hidden items */
     unsigned int state;
@@ -226,7 +267,10 @@ int root_readdir_dirent(struct filestr_base *stream,
 
         state = get_root_item_state(item);
         if ((state & (NSITEM_MOUNTED|NSITEM_HIDDEN)) == NSITEM_MOUNTED)
+        {
+            logf("Found mounted item: %d %s", item, entry->d_name);
             break;
+        }
 
         item++;
     }
@@ -238,13 +282,17 @@ int root_readdir_dirent(struct filestr_base *stream,
             FILE_ERROR(ERRNO, rc * 10 - 1);
 
         if (rc == 0)
+        {
+            logf("Found root item: %d %s", item, entry->d_name);
             item++;
+        }
     }
     else
     {
         get_mount_point_entry(IF_MV(item,) entry);
         item++;
         rc = 1;
+        logf("Found mp item:%d %s", item,  entry->d_name);
     }
 
     scanp->item = item;
@@ -255,6 +303,7 @@ file_eod:
         empty_dirent(entry);
 #endif
 file_error:
+    logf("%s: status: %d", __func__, rc);
     return rc;
 }
 
@@ -262,6 +311,7 @@ file_error:
 int ns_open_stream(const char *path, unsigned int callflags,
                    struct filestr_base *stream, struct ns_scan_info *scanp)
 {
+    logf("%s: path: %s", __func__, path);
     /* stream still needs synchronization even if we don't have a stream */
     static struct mutex no_contents_mtx SHAREDBSS_ATTR;