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AgeCommit message (Expand)AuthorFilesLines
2017-08-09nothing muchRobert Morris1-1/+1
2017-08-09comment fixesRobert Morris1-3/+3
2016-09-15Remove left-over print statementsFrans Kaashoek1-6/+0
2016-09-11Move retry loop/sleep/wakeup in bio.c into sleeping locksFrans Kaashoek1-27/+29
2016-09-11Straight replacement of B_BUSY with a sleeping lock.Frans Kaashoek1-17/+20
2016-08-25Remove trailing white space with:Frans Kaashoek1-3/+3
2015-04-03Disentangle block size from the disk's sector size. Set block size to 1024 t...Frans Kaashoek1-9/+11
2014-08-29Nice layout for a printout of the codeFrans Kaashoek1-0/+2
2014-08-28Merge branch 'master' of git+ssh://amsterdam.csail.mit.edu/home/am0/6.828/xv6Robert Morris1-0/+2
2014-08-28i think this is a working concurrent logging schemeRobert Morris1-0/+2
2014-08-27commentsRobert Morris1-1/+1
2011-10-14don't let dirty blocks be evicted from cache!Robert Morris1-2/+2
2011-10-11clarify some FS commentsRobert Morris1-8/+8
2011-08-29Revert "Introduce and use sleeplocks instead of BUSY flags"Frans Kaashoek1-23/+22
2011-08-26Introduce and use sleeplocks instead of BUSY flagsFrans Kaashoek1-22/+23
2010-07-23a few nitsFrans Kaashoek1-1/+0
2009-12-018ae0 instead of 8e00, thanks yandongFrans Kaashoek1-0/+1
2009-05-31group locks into structs they protect.rsc1-1/+1
2009-05-31bio.c: use struct like icache doesrsc1-30/+31
2009-05-31slight rearrangement; sleep on b not buf.rsc1-8/+8
2009-03-08be consistent: no underscores in function namesrsc1-2/+2
2007-08-28formattingrsc1-0/+1
2007-08-27delete unnecessary #include linesrsc1-4/+1
2007-08-27Another attempt at the bio.c comment.rsc1-29/+21
2007-08-24nitsrsc1-4/+2
2007-08-24nitsrsc1-1/+1
2007-08-24simplify ide queuingrtm1-9/+10
2007-08-22PDF at http://am.lcs.mit.edu/~rsc/xv6.pdfrsc1-3/+2
2007-08-14cleanup looprsc1-12/+10
2007-08-08refactor bget to be more like iget - make it clear that sleep loopsrsc1-27/+28
2006-09-07debugging helprsc1-0/+1
2006-09-07fix ide, pit interfacesrsc1-14/+5
2006-09-07fix build bugrsc1-1/+1
2006-09-07commentsrsc1-4/+37
2006-09-06wrap long linesrsc1-1/+2
2006-09-06for vs whilersc1-1/+1
2006-09-06standardize various * conventionsrsc1-5/+5
2006-08-30complain if no disk 1rtm1-2/+1
2006-08-12zero out all of dirent.name when creatingrtm1-2/+2
2006-08-12LRU disk cache replacementrtm1-9/+28
2006-08-12buffer cache, fifo replacementrtm1-4/+19
2006-08-12fix getblk to actually lock the blockrtm1-12/+19
2006-08-10interrupts could be recursive since lapic_eoi() called before rtirtm1-1/+7
2006-08-07bwritekaashoek1-0/+13
2006-08-06generalize async read to support write tookaashoek1-2/+2
2006-08-04better interrupt plan---this one appears to workkaashoek1-1/+1
2006-07-29open()rtm1-1/+1
2006-07-21breadrtm1-0/+66
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