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Replace I_BUSY with sleep locks

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This commit is contained in:
Frans Kaashoek 2016-09-11 20:59:57 -04:00
parent 2adb7c21dc
commit dec637bc59
7 changed files with 20 additions and 21 deletions
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4
file.h
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@ -14,7 +14,8 @@ struct inode {
uint dev; // Device number
uint inum; // Inode number
int ref; // Reference count
int flags; // I_BUSY, I_VALID
struct sleeplock lock;
int flags; // I_VALID
short type; // copy of disk inode
short major;
@ -23,7 +24,6 @@ struct inode {
uint size;
uint addrs[NDIRECT+1];
};
#define I_BUSY 0x1
#define I_VALID 0x2
// table mapping major device number to