add logs

jffs2/dir.c

@@ -12,6 +12,9 @@
 
 
 #include "phoenix-rtos.h"
+#include <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
 #include "jffs2_fs_i.h"
 #include "jffs2_fs_sb.h"
 #include "nodelist.h"
@@ -136,12 +139,14 @@ static int jffs2_readdir(struct file *file, struct dir_context *ctx)
 			jffs2_dbg(2, "Skipping deletion dirent \"%s\"\n",
 				  fd->name);
 			ctx->pos++;
+			// printf("Del name: %s\n", fd->name);
 			continue;
 		}
 		jffs2_dbg(2, "Dirent %ld: \"%s\", ino #%u, type %d\n",
 			  (unsigned long)ctx->pos, fd->name, fd->ino, fd->type);
-		if (!dir_emit(ctx, fd->name, strlen(fd->name), fd->ino, fd->type))
+		if (!dir_emit(ctx, fd->name, strlen(fd->name), fd->ino, fd->type)) {
 			break;
+		}
 		ctx->pos++;
 	}
 	mutex_unlock(&f->sem);

jffs2/fs.c

@@ -298,6 +298,7 @@ struct inode *jffs2_iget(struct super_block *sb, unsigned long ino)
 
 		inode->i_op = &jffs2_dir_inode_operations;
 		inode->i_fop = &jffs2_dir_operations;
+		f->drefs++;
 		break;
 	}
 	case S_IFREG:

jffs2/gc.c

@@ -562,8 +562,9 @@ static int jffs2_garbage_collect_live(struct jffs2_sb_info *c,  struct jffs2_era
 	}
 
 	if (fd && fd->ino) {
+		// printf("gc: %s\n", fd->name);
 		ret = jffs2_garbage_collect_dirent(c, jeb, f, fd);
-	} else if (fd) {
+	} else if (fd && !f->drefs) {
 		ret = jffs2_garbage_collect_deletion_dirent(c, jeb, f, fd);
 	} else {
 		pr_warn("Raw node at 0x%08x wasn't in node lists for ino #%u\n",
@@ -988,6 +989,7 @@ static int jffs2_garbage_collect_deletion_dirent(struct jffs2_sb_info *c, struct
 	/* No need for it any more. Just mark it obsolete and remove it from the list */
 	while (*fdp) {
 		if ((*fdp) == fd) {
+			printf("del: %s\n", fd->name);
 			found = 1;
 			*fdp = fd->next;
 			break;

jffs2/jffs2_fs_i.h

@@ -47,6 +47,9 @@ struct jffs2_inode_info {
 	/* Some stuff we just have to keep in-core at all times, for each inode. */
 	struct jffs2_inode_cache *inocache;
 
+	/* Number of opened directory streams */
+	uint16_t drefs;
+
 	uint16_t flags;
 	uint8_t usercompr;
 	struct inode vfs_inode;

jffs2/libjffs2.c

@@ -13,6 +13,7 @@
  */
 
 #include <poll.h>
+#include <stdio.h>
 #include <sys/statvfs.h>
 #include <phoenix/attribute.h>
 
@@ -820,6 +821,10 @@ static int libjffs2_close(void *info, oid_t *oid)
 		return -EINVAL;
 
 	struct inode *inode = ilookup(p->sb, oid->id);
+	struct jffs2_inode_info *f = JFFS2_INODE_INFO(inode);
+	// mutex_lock(&f->sem);
+	f->drefs--;
+	// mutex_unlock(&f->sem);
 
 	if (inode != NULL) {
 		iput(inode);

jffs2/os-linux.h

@@ -56,6 +56,7 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
 	f->target = NULL;
 	f->flags = 0;
 	f->usercompr = 0;
+	f->drefs = 0;
 }
 
 

jffs2/phoenix-rtos.h

@@ -350,7 +350,7 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
 	f->target = NULL;
 	f->flags = 0;
 	f->usercompr = 0;
-
+	f->drefs = 0;
 }
 
 

jffs2/write.c

@@ -13,6 +13,7 @@
 #include "phoenix-rtos.h"
 #include "nodelist.h"
 #include "compr.h"
+#include <stdio.h>
 
 
 int jffs2_do_new_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,