Imbus/xv6-riscv-kernel
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Dirt simple logging

Browse source 
Passes usertests and stressfs
Seems to recover correctly in a number of simple cases
This commit is contained in:
Frans Kaashoek 2011-07-27 20:35:46 -04:00
parent 97657d703f
commit 13a96baefc
11 changed files with 244 additions and 47 deletions
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8
defs.h
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@ -6,6 +6,7 @@ struct pipe;
struct proc;
struct spinlock;
struct stat;
struct superblock;
// bio.c
void binit(void);
@ -32,6 +33,7 @@ int filestat(struct file*, struct stat*);
int filewrite(struct file*, char*, int n);
// fs.c
void readsb(int dev, struct superblock *sb);
int dirlink(struct inode*, char*, uint);
struct inode* dirlookup(struct inode*, char*, uint*);
struct inode* ialloc(uint, short);
@ -75,6 +77,12 @@ void lapicinit(int);
void lapicstartap(uchar, uint);
void microdelay(int);
// log.c
void initlog(void);
void log_write(struct buf*);
void begin_trans();
void commit_trans();
// mp.c
extern int ismp;
int mpbcpu(void);