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yaffs Fix problem trying to mkdir a mountpt in yaffs direct
[yaffs2.git]
/
yaffs_guts.c
diff --git
a/yaffs_guts.c
b/yaffs_guts.c
index c01f00c8b6b37239d9562a6bbf8461d486ce8308..75eeb84cf3d5d23459d9897fa2b1fbc9e5b9c88c 100644
(file)
--- a/
yaffs_guts.c
+++ b/
yaffs_guts.c
@@
-2223,6
+2223,7
@@
static int yaffs_GarbageCollectBlock(yaffs_Device *dev, int block,
* We have to decrement free chunks so this works out properly.
*/
dev->nFreeChunks--;
* We have to decrement free chunks so this works out properly.
*/
dev->nFreeChunks--;
+ bi->softDeletions--;
object->nDataChunks--;
object->nDataChunks--;
@@
-2434,7
+2435,16
@@
static unsigned yaffs_FindBlockForGarbageCollection(yaffs_Device *dev,
threshold = dev->param.nChunksPerBlock;
iterations = nBlocks;
} else {
threshold = dev->param.nChunksPerBlock;
iterations = nBlocks;
} else {
- int maxThreshold = dev->param.nChunksPerBlock/2;
+ int maxThreshold;
+
+ if(background)
+ maxThreshold = dev->param.nChunksPerBlock/2;
+ else
+ maxThreshold = dev->param.nChunksPerBlock/8;
+
+ if(maxThreshold < YAFFS_GC_PASSIVE_THRESHOLD)
+ maxThreshold = YAFFS_GC_PASSIVE_THRESHOLD;
+
threshold = background ?
(dev->gcNotDone + 2) * 2 : 0;
if(threshold <YAFFS_GC_PASSIVE_THRESHOLD)
threshold = background ?
(dev->gcNotDone + 2) * 2 : 0;
if(threshold <YAFFS_GC_PASSIVE_THRESHOLD)
@@
-2499,8
+2509,10
@@
static unsigned yaffs_FindBlockForGarbageCollection(yaffs_Device *dev,
dev->param.nChunksPerBlock - dev->gcPagesInUse,
prioritised));
dev->param.nChunksPerBlock - dev->gcPagesInUse,
prioritised));
+ dev->nGCBlocks++;
if(background)
dev->backgroundGCs++;
if(background)
dev->backgroundGCs++;
+
dev->gcDirtiest = 0;
dev->gcPagesInUse = 0;
dev->gcNotDone = 0;
dev->gcDirtiest = 0;
dev->gcPagesInUse = 0;
dev->gcNotDone = 0;
@@
-2534,10
+2546,8
@@
static int yaffs_CheckGarbageCollection(yaffs_Device *dev, int background)
int aggressive = 0;
int gcOk = YAFFS_OK;
int maxTries = 0;
int aggressive = 0;
int gcOk = YAFFS_OK;
int maxTries = 0;
-
int minErased;
int erasedChunks;
int minErased;
int erasedChunks;
-
int checkpointBlockAdjust;
if(dev->param.gcControl &&
int checkpointBlockAdjust;
if(dev->param.gcControl &&
@@
-2565,6
+2575,9
@@
static int yaffs_CheckGarbageCollection(yaffs_Device *dev, int background)
if (dev->nErasedBlocks < minErased)
aggressive = 1;
else {
if (dev->nErasedBlocks < minErased)
aggressive = 1;
else {
+ if(!background && erasedChunks > (dev->nFreeChunks / 4))
+ break;
+
if(dev->gcSkip > 20)
dev->gcSkip = 20;
if(erasedChunks < dev->nFreeChunks/2 ||
if(dev->gcSkip > 20)
dev->gcSkip = 20;
if(erasedChunks < dev->nFreeChunks/2 ||
@@
-4189,6
+4202,9
@@
static void yaffs_StripDeletedObjects(yaffs_Device *dev)
struct ylist_head *n;
yaffs_Object *l;
struct ylist_head *n;
yaffs_Object *l;
+ if (dev->readOnly)
+ return;
+
/* Soft delete all the unlinked files */
ylist_for_each_safe(i, n,
&dev->unlinkedDir->variant.directoryVariant.children) {
/* Soft delete all the unlinked files */
ylist_for_each_safe(i, n,
&dev->unlinkedDir->variant.directoryVariant.children) {
@@
-4242,6
+4258,8
@@
static void yaffs_FixHangingObjects(yaffs_Device *dev)
int depthLimit;
int hanging;
int depthLimit;
int hanging;
+ if (dev->readOnly)
+ return;
/* Iterate through the objects in each hash entry,
* looking at each object.
/* Iterate through the objects in each hash entry,
* looking at each object.