Mercurial > yaffs-ecoscentric-gpl
changeset 25:7192f114f6c5
Prevent recursive gc
| author | charles <charles> |
|---|---|
| date | Tue, 26 Jul 2005 03:05:28 +0000 |
| parents | 51f68c18cced |
| children | 81a767a0654b |
| files | yaffs_guts.c yaffs_guts.h |
| diffstat | 2 files changed, 13 insertions(+), 4 deletions(-) [+] |
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--- a/yaffs_guts.c +++ b/yaffs_guts.c @@ -14,7 +14,7 @@ */ //yaffs_guts.c -const char *yaffs_guts_c_version="$Id: yaffs_guts.c,v 1.9 2005-07-18 23:16:04 charles Exp $"; +const char *yaffs_guts_c_version="$Id: yaffs_guts.c,v 1.10 2005-07-26 03:05:28 charles Exp $"; #include "yportenv.h" @@ -2417,6 +2417,7 @@ int yaffs_GarbageCollectBlock(yaffs_Dev dev->nFreeChunks -= bi->softDeletions; // Take off the number of soft deleted entries because // they're going to get really deleted during GC. + dev->isDoingGC = 1; if(!yaffs_StillSomeChunkBits(dev,block)) { @@ -2549,6 +2550,8 @@ int yaffs_GarbageCollectBlock(yaffs_Dev } + dev->isDoingGC = 0; + //yaffs_VerifyFreeChunks(dev); return YAFFS_OK; @@ -2634,9 +2637,13 @@ int yaffs_CheckGarbageCollection(yaffs_D int gcOk = YAFFS_OK; int maxTries = 0; - //yaffs_DoUnlinkedFileDeletion(dev); - //yaffs_VerifyFreeChunks(dev); + + if(dev->isDoingGC) + { + // Bail out so we don't get recursive gc + return YAFFS_OK; + } // This loop should pass the first time. // We'll only see looping here if the erase of the collected block fails. @@ -6017,6 +6024,7 @@ int yaffs_GutsInitialise(yaffs_Device *d dev->tagsEccUnfixed=0; dev->nErasureFailures = 0; dev->nErasedBlocks = 0; + dev->isDoingGC = 0; //dev->localBuffer = YMALLOC(dev->nBytesPerChunk); // Initialise temporary buffers
--- a/yaffs_guts.h +++ b/yaffs_guts.h @@ -14,7 +14,7 @@ * * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL. * - * $Id: yaffs_guts.h,v 1.8 2005-07-18 23:16:04 charles Exp $ + * $Id: yaffs_guts.h,v 1.9 2005-07-26 03:05:28 charles Exp $ */ #ifndef __YAFFS_GUTS_H__ @@ -583,6 +583,7 @@ struct yaffs_DeviceStruct int nFreeTnodes; yaffs_TnodeList *allocatedTnodeList; + int isDoingGC; int nObjectsCreated; yaffs_Object *freeObjects;
