linux/include
Zheng Liu edaa53cac8 ext4: change LRU to round-robin in extent status tree shrinker
In this commit we discard the lru algorithm for inodes with extent
status tree because it takes significant effort to maintain a lru list
in extent status tree shrinker and the shrinker can take a long time to
scan this lru list in order to reclaim some objects.

We replace the lru ordering with a simple round-robin.  After that we
never need to keep a lru list.  That means that the list needn't be
sorted if the shrinker can not reclaim any objects in the first round.

Cc: Andreas Dilger <adilger.kernel@dilger.ca>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-11-25 11:45:37 -05:00
..
acpi ACPI and power management updates for 3.18-rc2 2014-10-24 11:29:31 -07:00
asm-generic Merge git://git.infradead.org/users/eparis/audit 2014-10-19 16:25:56 -07:00
clocksource
crypto crypto: LLVMLinux: Add macro to remove use of VLAIS in crypto code 2014-10-14 10:51:22 +02:00
drm drm/radeon: remove invalid pci id 2014-10-28 10:44:36 -04:00
dt-bindings ARM: i.MX6: Fix "emi" clock name typo 2014-10-25 20:01:09 +08:00
keys KEYS: Restore partial ID matching functionality for asymmetric keys 2014-10-06 15:21:05 +01:00
kvm arm/arm64: KVM: Fix BE accesses to GICv2 EISR and ELRSR regs 2014-10-16 10:57:41 +02:00
linux Three main MTD fixes for 3.18: 2014-11-02 14:45:52 -08:00
math-emu
media Merge branch 'patchwork' into v4l_for_linus 2014-10-09 14:00:54 -03:00
memory
misc cxl: Add new header for call backs and structs 2014-10-08 20:15:43 +11:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf 2014-10-31 12:29:42 -04:00
pcmcia
ras PCI/AER: Rename PCI_ERR_UNC_TRAIN to PCI_ERR_UNC_UND 2014-09-25 09:42:40 -06:00
rdma IB/mlx5, iser, isert: Add Signature API additions 2014-10-09 00:10:53 -07:00
rxrpc
scsi scsi: set REQ_QUEUE for the blk-mq case 2014-10-28 09:53:43 +01:00
soc/tegra
sound Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2014-10-18 18:11:04 -07:00
target target: Add force_pr_aptpl device attribute 2014-10-04 05:41:20 +00:00
trace ext4: change LRU to round-robin in extent status tree shrinker 2014-11-25 11:45:37 -05:00
uapi Merge branch 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2014-10-31 14:05:35 -07:00
video fbdev changes for 3.18 2014-10-18 18:03:02 -07:00
xen xen: remove DEFINE_XENBUS_DRIVER() macro 2014-10-06 10:27:57 +01:00
Kbuild