xv6-riscv

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rtm 211ff0c67e namei returns locked parent dir inode for create / unlink

don't hold fd table lock across idecref() (latter does block i/o)
idecref calls iput() in case last ref -> freeing inode
dir size is 512 * # blocks, so readi/writei &c work
unlink deletes dirent even if ip->nlink > 0

2006-08-13 12:22:44 +00:00

.cvsignore

Changes to allow use of native x86 ELF compilers, which on my

2006-07-11 01:07:40 +00:00

asm.h

oops

2006-06-22 15:28:09 +00:00

bio.c

zero out all of dirent.name when creating

2006-08-12 22:44:26 +00:00

bootasm.S

checkpoint. booting second processor. stack is messed up, but thanks to cliff

2006-06-22 01:28:57 +00:00

bootmain.c

uint32_t -> uint &c

2006-07-20 09:07:53 +00:00

bootother.S

stick mpstack in cpu structure

2006-06-26 16:40:43 +00:00

buf.h

LRU disk cache replacement

2006-08-12 22:34:13 +00:00

cat.c

fix race in holding() check in acquire()

2006-08-08 19:58:06 +00:00

console.c

init creates console, opens 0/1/2, runs sh

2006-08-11 13:55:18 +00:00

defs.h

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

dev.h

init creates console, opens 0/1/2, runs sh

2006-08-11 13:55:18 +00:00

dot-bochsrc

update

2006-07-26 10:17:39 +00:00

echo.c

fix race in holding() check in acquire()

2006-08-08 19:58:06 +00:00

elf.h

uint32_t -> uint &c

2006-07-20 09:07:53 +00:00

fcntl.h

low-level keyboard input (not hooked up to /dev yet)

2006-08-10 02:07:10 +00:00

fd.c

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

fd.h

fix race in holding() check in acquire()

2006-08-08 19:58:06 +00:00

fs.c

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

fs.h

low-level keyboard input (not hooked up to /dev yet)

2006-08-10 02:07:10 +00:00

fsvar.h

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

ide.c

link()

2006-08-13 02:12:44 +00:00

init.c

fix getblk to actually lock the block

2006-08-12 11:38:57 +00:00

ioapic.c

fix deadlock---iput(dp) asap

2006-08-11 18:18:38 +00:00

ioapic.h

better interrupt plan---this one appears to work

2006-08-04 18:12:31 +00:00

kalloc.c

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

lapic.c

fix race in holding() check in acquire()

2006-08-08 19:58:06 +00:00

ls.c

fstat

2006-08-12 04:33:50 +00:00

main.c

link()

2006-08-13 02:12:44 +00:00

Makefile

fstat

2006-08-12 04:33:50 +00:00

mkfs.c

low-level keyboard input (not hooked up to /dev yet)

2006-08-10 02:07:10 +00:00

mmu.h

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

mp.c

fix race in holding() check in acquire()

2006-08-08 19:58:06 +00:00

mp.h

uint32_t -> uint &c

2006-07-20 09:07:53 +00:00

Notes

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

param.h

devsw

2006-08-09 16:04:04 +00:00

picirq.c

nit

2006-08-04 18:23:23 +00:00

pipe.c

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

printf.c

printf

2006-08-10 01:28:57 +00:00

proc.c

link()

2006-08-13 02:12:44 +00:00

proc.h

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

README

fix race in holding() check in acquire()

2006-08-08 19:58:06 +00:00

setjmp.S

rename swtch.S to setjmp.S

2006-07-16 15:40:51 +00:00

sh.c

fix getblk to actually lock the block

2006-08-12 11:38:57 +00:00

sign.pl

import

2006-06-12 15:22:12 +00:00

spinlock.c

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

spinlock.h

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

stat.h

fstat

2006-08-12 04:33:50 +00:00

string.c

uint32_t -> uint &c

2006-07-20 09:07:53 +00:00

syscall.c

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

syscall.h

link()

2006-08-13 02:12:44 +00:00

trap.c

interrupts could be recursive since lapic_eoi() called before rti

2006-08-10 22:08:14 +00:00

trapasm.S

Attempt to clean up newproc somewhat.

2006-07-16 01:47:40 +00:00

traps.h

timer interrupts

2006-06-28 16:35:03 +00:00

types.h

uint32_t -> uint &c

2006-07-20 09:07:53 +00:00

ulib.c

fix getblk to actually lock the block

2006-08-12 11:38:57 +00:00

user1.c

nitpicks

2006-07-17 01:25:22 +00:00

user.h

link()

2006-08-13 02:12:44 +00:00

userfs.c

zero freed blocks

2006-08-13 05:28:04 +00:00

usertests.c

namei returns locked parent dir inode for create / unlink

2006-08-13 12:22:44 +00:00

usys.S

link()

2006-08-13 02:12:44 +00:00

vectors.pl

add minimal comments to generator vector table

2006-07-16 15:38:56 +00:00

x86.h

low-level keyboard input (not hooked up to /dev yet)

2006-08-10 02:07:10 +00:00

README

This is the content of file README.

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