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path: root/sys/kern/vfs_bio.c
AgeCommit message (Expand)Author
2017-08-27Revisit 2q queue sizes. Limit the hot queue to 1/20th the cache size upBob Beck
2017-08-22Add some buffercache docsStefan Fritsch
2017-07-12Invalidate read-ahead buffers when read shortMike Belopuhov
2017-04-18ensure the buffer cache backs off all the way with the correct typeBob Beck
2017-04-16Flip previously warm pages in the buffer cache to memory above the DMABob Beck
2017-02-28Switch geteblks()'s size argument from int to size_t. It's called withMartin Natano
2017-02-14Convert most of the manual checks for CPU hogging to sched_pause().Martin Pieuchot
2016-09-16move buf_rb_bufs from RB macros to RBT functionsDavid Gwynne
2016-09-15all pools have their ipl set via pool_setipl, so fold it into pool_init.David Gwynne
2016-09-04Remove support for tape block devices. Nobody mount(8)s tapes any longer.Christian Weisgerber
2016-06-07per trending style, add continue to empty loops.Ted Unangst
2016-03-17- add realloc_pages to move a buffer's physmem from one range to another.Bob Beck
2016-03-10Start some refactoring in here. this gets bufadjust outBob Beck
2016-03-06Do not fetch the same block multiple times if it is already presentMartin Pieuchot
2015-11-28move buffer size adjustment to buf_adjcnt - from Walter NetoBob Beck
2015-07-19Use two 2q caches for the buffer cache, moving previously warm buffers from theBob Beck
2015-03-14Remove some includes include-what-you-use claims don'tJonathan Gray
2015-02-07Introduce VM_KERNEL_SPACE_SIZE as a replacement forMiod Vallat
2015-01-18Revert 1.166 (but keep the bufq_wait() interface change), for this is wrongMiod Vallat
2015-01-09save the bufq pointer from the buf before we turn it loose so it won'tTed Unangst
2014-12-16primary change: move uvm_vnode out of vnode, keeping only a pointer.Ted Unangst
2014-12-11typos; from kaspars bankovskisJason McIntyre
2014-10-08Now that the cleaner yields the cpu, we can stop checkingBret Lambert
2014-09-09Make the cleaner, syncer, pagedaemon, aiodone daemons allBret Lambert
2014-08-31replace LRU bufcache with something originally modelled after 2Q.Ted Unangst
2014-07-13trim some castsTed Unangst
2014-07-13use mallocarray where arguments are multipled. ok deraadtTed Unangst
2014-07-12add a size argument to free. will be used soon, but for now default to 0.Ted Unangst
2014-07-11Flush the buffercache to 16MB on hibernate and restore its previous maxMike Larkin
2014-07-08decouple struct uvmexp into a new file, so that uvm_extern.h and sysctl.hTheo de Raadt
2014-04-10pull the bufcache freelist code out into separate functions to allow newTed Unangst
2014-01-25get rid of the kernel high and low water marks for pages and replace withBob Beck
2013-12-09Don't keep removed files (B_INVAL bufs) in the buffer cache. Free buffersBob Beck
2013-08-08Uncomment kprintf format attributes for sys/kernSylvestre Gallon
2013-07-09back out the cache flipper temporarily to work out of tree.Bob Beck
2013-06-13beck would prefer to keep things just as they were for a while longer.Ted Unangst
2013-06-11sprinkle knf fairy dust over new buf codeTed Unangst
2013-06-11High memory page flipping for the buffer cache.Bob Beck
2013-06-11final removal of daddr64_t. daddr_t has been 64 bit for a long enoughTheo de Raadt
2013-02-17Comment out recently added __attribute__((__format__(__kprintf__))) annotationsMiod Vallat
2013-02-09Add explicit __attribute__ ((__format__(__kprintf__)))) to the functions andMiod Vallat
2013-01-18Give buf_acquire_unmapped and B_NOTMAPPED a viking funeral as they shouldBob Beck
2013-01-13After some discussion with deraadt and kettenis, revert previous decision toBob Beck
2012-12-28Avoid spinning in the cleaner when there are insufficient clean pages, butJoel Sing
2012-12-02Fix kva reserve - ensure that kva reserve is checked for, as wellBob Beck
2012-12-02Don't wake the cleaner and potentially throw away pages we shouldn'tBob Beck
2012-11-07Fix the buffer cache.Bob Beck
2012-10-16Cleanup.Bob Beck
2012-10-09bufq write limitingBob Beck
2012-05-30Fix a few issues in the pressure logic when the available buffers run low:Miod Vallat