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2006-09-04nitsrtm2-13/+11
2006-09-03nitskaashoek3-8/+10
2006-09-03don't send keyboard interrupts to the second cpu, if we have only one cpu.kaashoek2-3/+3
xv6 seems to work fine on uniprocessor now.
2006-09-03remove duplicationkaashoek8-17/+13
don't use the same name for two different pieces of code
2006-09-03centralize creditskaashoek8-15/+15
2006-09-03index for printoutkaashoek2-5/+854
some cleanup
2006-08-30complain if no disk 1rtm10-122/+35
lots of cleanup
2006-08-29nitsrtm3-15/+10
2006-08-29clear killed flag in exitrtm6-12/+12
idecref cwd in exit
2006-08-29prune unneeded panics and debug outputrtm15-172/+84
2006-08-29better printoutkaashoek2-6/+244
2006-08-29i broke sbrk, fix itrtm5-10/+13
2006-08-29clean up stale error checks and panicsrtm11-347/+46
delete unused functions a few comments
2006-08-28some text in readmekaashoek3-1/+32
generate postscript printout
2006-08-28remove smallcap versionkaashoek1-1/+0
2006-08-26consistently ignore more than 14 chars in path componentrtm3-10/+91
forbid create or write of existing directory mkdir("d1/d2/d3"), .. should refer to d2, not cwd mkdir increase parent link count
2006-08-26mkdir check error from mknodrtm3-10/+81
chdir return -1 if target not a dir
2006-08-25fstests bugsrtm1-5/+5
2006-08-25fix writing the indirect blockrtm1-1/+1
2006-08-25inode addrs[NDIRECT] -> NADDRSrtm7-31/+208
fix race in mknod / creat use last component in dirent in mknod, not path
2006-08-25kill user process when it generates an unhandled trap (e.g., 13)kaashoek3-19/+3
fix bug in test code of malloc
2006-08-24bug in sbrkkaashoek4-8/+49
test malloc
2006-08-24big directory testrtm3-2/+59
2006-08-24fix bugs in indirect-file codekaashoek2-36/+143
clean up test program
2006-08-24user-level malloc (untested)kaashoek10-52/+210
nit in sbrk indirect block fix dup to share fd struct
2006-08-23i/o redirection in shkaashoek15-69/+428
better parsing of sh commands (copied from jos sh) cat: read from 1 if no args sbrk system call, but untested getpid system call moved locks in keyboard intr, but why do we get intr w. null characters from keyboard?
2006-08-20compiling, but untested dupkaashoek3-12/+24
2006-08-20removed block system callkaashoek7-59/+43
renumber system calls (run gmake clean!) skeleton for dup system call
2006-08-19chdirkaashoek11-20/+90
cd in shell nits in mkdir, ls, etc.
2006-08-16proc[0] can sleep(), at least after it gets to main00()rtm4-22/+48
proc[0] calls iget(rootdev, 1) before forking init
2006-08-15no more proc[] entry per cpu for idle looprtm8-616/+456
each cpu[] has its own gdt and tss no per-proc gdt or tss, re-write cpu's in scheduler (you win, cliff) main0() switches to cpu[0].mpstack
2006-08-15oopskaashoek1-1/+1
2006-08-15commented out code for cwdkaashoek8-4/+24
2006-08-14user-level programs: mkdir and rmkaashoek8-9/+91
shell parses arguments (very simplistic) readme version of README (sh doesn't deal with capital characters) printf recognizes %c nicer output format for ls
2006-08-14set size for directories correctly in wdir and mkfskaashoek5-14/+36
mkdir ls shows stat info for each dir entry
2006-08-14start on mkdirkaashoek7-7/+73
stat
2006-08-13wdir now uses readi/writeirtm2-33/+13
2006-08-13fix iget() bug that allocated in-use inode[] entriesrtm7-61/+20
2006-08-13don't print unallocated dir entrieskaashoek1-1/+2
2006-08-13namei returns locked parent dir inode for create / unlinkrtm7-82/+120
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
2006-08-13zero freed blockskaashoek2-8/+34
multi-block directories track size of directory (size = number entries in use) should namei (and other code that scans through directories) scan through all blocks of a directory and not use size?
2006-08-13link()rtm11-39/+149
2006-08-12zero out all of dirent.name when creatingrtm4-17/+20
don't increase length of directory
2006-08-12LRU disk cache replacementrtm5-12/+51
2006-08-12free inode only when noone is holding a pointer to it. should fix open-unlink-kaashoek1-36/+43
read problem, but untested
2006-08-12buffer cache, fifo replacementrtm4-5/+24
2006-08-12mknod set nlink = 1rtm2-3/+119
usertests for concurrent create/delete, and read() after unlink()
2006-08-12fix getblk to actually lock the blockrtm11-86/+159
no more cons_put system calls usertests tests two processes writing files
2006-08-12fstatkaashoek11-5/+115
primitive ls
2006-08-12unlink,mknod,create with multi-component pathnames should work nowkaashoek4-33/+41
remove console init code from userfs