Ryusuke Konishi 050b4142c9 nilfs2: apply readahead for recovery on mount ...

This inserts readahead in the recovery code.  The readahead request is
issued per segment while searching the latest super root block.

This will shorten mount time after unclean unmount.  A measurement
shows the recovery time was reduced by more than 60 percent:

 e.g. real  0m11.586s -> 0m3.918s  (x 2.96)

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

2009-11-20 10:05:51 +09:00

..

alloc.c

nilfs2: insert cache operation in palloc get block routines

2009-11-20 10:05:51 +09:00

alloc.h

nilfs2: add cache framework for persistent object allocator

2009-11-20 10:05:50 +09:00

bmap_union.h

nilfs2: integrated block mapping

2009-04-07 08:31:13 -07:00

bmap.c

nilfs2: move out mark_inode_dirty calls from bmap routines

2009-11-20 10:05:47 +09:00

bmap.h

nilfs2: convert nilfs_bmap_lookup to an inline function

2009-09-14 18:27:16 +09:00

btnode.c

nilfs2: eliminate nilfs_btnode_get function

2009-11-20 10:05:50 +09:00

btnode.h

nilfs2: eliminate nilfs_btnode_get function

2009-11-20 10:05:50 +09:00

btree.c

nilfs2: eliminate nilfs_btnode_get function

2009-11-20 10:05:50 +09:00

btree.h

nilfs2: move definition of struct nilfs_btree_node

2009-11-20 10:05:46 +09:00

cpfile.c

nilfs2: separate read method of meta data files on super root block

2009-11-20 10:05:48 +09:00

cpfile.h

nilfs2: separate read method of meta data files on super root block

2009-11-20 10:05:48 +09:00

dat.c

nilfs2: add palloc cache to dat

2009-11-20 10:05:50 +09:00

dat.h

nilfs2: separate read method of meta data files on super root block

2009-11-20 10:05:48 +09:00

dir.c

const: constify remaining file_operations

2009-10-01 16:11:11 -07:00

direct.c

nilfs2: allow btree code to directly call dat operations

2009-09-14 18:27:16 +09:00

direct.h

nilfs2: remove nilfs_direct_operations from direct mapping

2009-06-10 23:41:11 +09:00

file.c

const: constify remaining file_operations

2009-10-01 16:11:11 -07:00

gcdat.c

nilfs2: flush palloc cache before manipulating data pages of GC dat

2009-11-20 10:05:50 +09:00

gcinode.c

nilfs2: remove newblk argument from nilfs_btnode_submit_block

2009-11-20 10:05:50 +09:00

ifile.c

nilfs2: add palloc cache to ifile

2009-11-20 10:05:50 +09:00

ifile.h

nilfs2: separate constructor of metadata files

2009-11-20 10:05:48 +09:00

inode.c

nilfs2: move out mark_inode_dirty calls from bmap routines

2009-11-20 10:05:47 +09:00

ioctl.c

nilfs2: fix lock order reversal in chcp operation

2009-11-13 10:33:24 +09:00

Kconfig

fs/Kconfig: move nilfs2 outside misc filesystems

2009-09-14 18:27:16 +09:00

Makefile

nilfs2: update makefile and Kconfig

2009-04-07 08:31:16 -07:00

mdt.c

nilfs2: add cache framework for persistent object allocator

2009-11-20 10:05:50 +09:00

mdt.h

nilfs2: add cache framework for persistent object allocator

2009-11-20 10:05:50 +09:00

namei.c

const: mark remaining inode_operations as const

2009-09-22 07:17:24 -07:00

nilfs.h

const: constify remaining file_operations

2009-10-01 16:11:11 -07:00

page.c

nilfs2: ensure to clear dirty state when deleting metadata file block

2009-05-10 17:04:42 +09:00

page.h

nilfs2: buffer and page operations

2009-04-07 08:31:13 -07:00

recovery.c

nilfs2: apply readahead for recovery on mount

2009-11-20 10:05:51 +09:00

sb.h

nilfs2: simplify remaining sget() use

2009-06-11 21:36:18 -04:00

segbuf.c

nilfs2: use GFP_NOIO for bio_alloc instead of GFP_NOWAIT

2009-09-14 18:27:14 +09:00

segbuf.h

nilfs2: simplify handling of active state of segments

2009-04-07 08:31:20 -07:00

segment.c

nilfs2: move routine to set segment usage into sufile

2009-11-20 10:05:51 +09:00

segment.h

nilfs2: remove header file for segment list operations

2009-06-10 23:41:09 +09:00

sufile.c

nilfs2: clean up get/put function of a segment usage

2009-11-20 10:05:51 +09:00

sufile.h

nilfs2: clean up get/put function of a segment usage

2009-11-20 10:05:51 +09:00

super.c

nilfs2: hide nilfs_mdt_clear calls in nilfs_mdt_destroy

2009-11-20 10:05:48 +09:00

the_nilfs.c

nilfs2: simplify nilfs_sufile_get_ncleansegs function

2009-11-20 10:05:49 +09:00

the_nilfs.h

nilfs2: shorten freeze period due to GC in write operation v3

2009-09-14 18:27:15 +09:00