X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_guts.h;h=48e55339bc047ed80c23d14df9c4ebef06535e59;hp=3385bd4c6a8b3c86b6d5ca56afd53f49de9e78bf;hb=d62fba5f7dc6974473dab1612dca6504afa4c702;hpb=9b9950b65bae80f37e783de48d424ff4691a201b diff --git a/yaffs_guts.h b/yaffs_guts.h index 3385bd4..48e5533 100644 --- a/yaffs_guts.h +++ b/yaffs_guts.h @@ -405,6 +405,8 @@ typedef union { yaffs_HardLinkStructure hardLinkVariant; } yaffs_ObjectVariant; + + struct yaffs_ObjectStruct { __u8 deleted:1; /* This should only apply to unlinked files. */ __u8 softDeleted:1; /* it has also been soft deleted */ @@ -453,10 +455,6 @@ struct yaffs_ObjectStruct { YCHAR shortName[YAFFS_SHORT_NAME_LENGTH + 1]; #endif -#ifndef __KERNEL__ - __u32 inUse; -#endif - #ifdef CONFIG_YAFFS_WINCE __u32 win_ctime[2]; __u32 win_mtime[2]; @@ -471,10 +469,7 @@ struct yaffs_ObjectStruct { __u32 yst_rdev; -#ifdef __KERNEL__ - struct inode *myInode; - -#endif + void *myInode; yaffs_ObjectType variantType; @@ -532,6 +527,7 @@ typedef struct { /*----------------- Device ---------------------------------*/ + struct yaffs_DeviceStruct { struct ylist_head devList; const char *name; @@ -596,8 +592,9 @@ struct yaffs_DeviceStruct { int isYaffs2; /* The removeObjectCallback function must be supplied by OS flavours that - * need it. The Linux kernel does not use this, but yaffs direct does use - * it to implement the faster readdir + * need it. + * yaffs direct uses it to implement the faster readdir. + * Linux uses it to protect the directory during unlocking. */ void (*removeObjectCallback)(struct yaffs_ObjectStruct *obj); @@ -637,10 +634,14 @@ struct yaffs_DeviceStruct { struct semaphore sem; /* Semaphore for waiting on erasure.*/ struct semaphore grossLock; /* Gross locking semaphore */ + struct rw_semaphore dirLock; /* Lock the directory structure */ __u8 *spareBuffer; /* For mtdif2 use. Don't know the size of the buffer * at compile time so we have to allocate it. + */ void (*putSuperFunc) (struct super_block *sb); + struct ylist_head searchContexts; + #endif int isMounted; @@ -768,7 +769,9 @@ struct yaffs_DeviceStruct { /* yaffs2 runtime stuff */ unsigned sequenceNumber; /* Sequence number of currently allocating block */ unsigned oldestDirtySequence; - + + /* Auto empty lost and found directory on mount */ + int emptyLostAndFound; }; typedef struct yaffs_DeviceStruct yaffs_Device;