Add block refreshing feature

[yaffs2.git] / yaffs_fs.c

diff --git a/yaffs_fs.c b/yaffs_fs.c
index 0d219f64160fb1e30db673675ac0715ec29c9182..8b11f4034c4896c54d6099d8256027c77b521f86 100644 (file)
--- a/yaffs_fs.c
+++ b/yaffs_fs.c
@@ -32,7 +32,7 @@
  */
 
 const char *yaffs_fs_c_version =
-    "$Id: yaffs_fs.c,v 1.95 2010-02-19 01:19:12 charles Exp $";
+    "$Id: yaffs_fs.c,v 1.96 2010-02-25 22:41:46 charles Exp $";
 extern const char *yaffs_guts_c_version;
 
 #include <linux/version.h>
@@ -2301,6 +2301,13 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,
 #ifdef CONFIG_YAFFS_EMPTY_LOST_AND_FOUND
        param->emptyLostAndFound = 1;
 #endif
+
+#ifdef CONFIG_YAFFS_DISABLE_BLOCK_REFRESHING
+       param->refreshPeriod = 0;
+#else
+       param->refreshPeriod = 10000;
+#endif
+
        if(options.empty_lost_and_found_overridden)
                param->emptyLostAndFound = options.empty_lost_and_found;
 
@@ -2514,6 +2521,22 @@ static char *yaffs_dump_dev_part0(char *buf, yaffs_Device * dev)
        buf += sprintf(buf, "startBlock......... %d\n", dev->param.startBlock);
        buf += sprintf(buf, "endBlock........... %d\n", dev->param.endBlock);
        buf += sprintf(buf, "totalBytesPerChunk. %d\n", dev->param.totalBytesPerChunk);
+       buf += sprintf(buf, "useNANDECC......... %d\n", dev->param.useNANDECC);
+       buf += sprintf(buf, "noTagsECC.......... %d\n", dev->param.noTagsECC);
+       buf += sprintf(buf, "isYaffs2........... %d\n", dev->param.isYaffs2);
+       buf += sprintf(buf, "inbandTags......... %d\n", dev->param.inbandTags);
+       buf += sprintf(buf, "emptyLostAndFound.. %d\n", dev->param.emptyLostAndFound);
+       buf += sprintf(buf, "disableLazyLoad.... %d\n", dev->param.disableLazyLoad);
+       buf += sprintf(buf, "refreshPeriod...... %d\n", dev->param.refreshPeriod);
+
+       buf += sprintf(buf, "\n");
+
+       return buf;
+}
+
+
+static char *yaffs_dump_dev_part1(char *buf, yaffs_Device * dev)
+{
        buf += sprintf(buf, "nDataBytesPerChunk. %d\n", dev->nDataBytesPerChunk);
        buf += sprintf(buf, "chunkGroupBits..... %d\n", dev->chunkGroupBits);
        buf += sprintf(buf, "chunkGroupSize..... %d\n", dev->chunkGroupSize);
@@ -2530,8 +2553,7 @@ static char *yaffs_dump_dev_part0(char *buf, yaffs_Device * dev)
        buf += sprintf(buf, "nBlockErasures..... %d\n", dev->nBlockErasures);
        buf += sprintf(buf, "nGCCopies.......... %d\n", dev->nGCCopies);
        buf += sprintf(buf, "garbageCollections. %d\n", dev->garbageCollections);
-       buf += sprintf(buf, "passiveGCs......... %d\n",
-                   dev->passiveGarbageCollections);
+       buf += sprintf(buf, "passiveGCs......... %d\n", dev->passiveGarbageCollections);
        buf += sprintf(buf, "nRetriedWrites..... %d\n", dev->nRetriedWrites);
        buf += sprintf(buf, "nShortOpCaches..... %d\n", dev->param.nShortOpCaches);
        buf += sprintf(buf, "nRetireBlocks...... %d\n", dev->nRetiredBlocks);
@@ -2542,25 +2564,13 @@ static char *yaffs_dump_dev_part0(char *buf, yaffs_Device * dev)
        buf += sprintf(buf, "cacheHits.......... %d\n", dev->cacheHits);
        buf += sprintf(buf, "nDeletedFiles...... %d\n", dev->nDeletedFiles);
        buf += sprintf(buf, "nUnlinkedFiles..... %d\n", dev->nUnlinkedFiles);
+       buf += sprintf(buf, "refreshCount....... %d\n", dev->refreshCount);
        buf +=
            sprintf(buf, "nBackgroudDeletions %d\n", dev->nBackgroundDeletions);
 
        return buf;
 }
 
-
-static char *yaffs_dump_dev_part1(char *buf, yaffs_Device * dev)
-{
-       buf += sprintf(buf, "useNANDECC......... %d\n", dev->param.useNANDECC);
-       buf += sprintf(buf, "noTagsECC.......... %d\n", dev->param.noTagsECC);
-       buf += sprintf(buf, "isYaffs2........... %d\n", dev->param.isYaffs2);
-       buf += sprintf(buf, "inbandTags......... %d\n", dev->param.inbandTags);
-       buf += sprintf(buf, "emptyLostAndFound.. %d\n", dev->param.emptyLostAndFound);
-       buf += sprintf(buf, "disableLazyLoad.... %d\n", dev->param.disableLazyLoad);
-
-       return buf;
-}
-
 static int yaffs_proc_read(char *page,
                           char **start,
                           off_t offset, int count, int *eof, void *data)