linux-sg2042/fs/nilfs2
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
..
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
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.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
bmap_union.h nilfs2: integrated block mapping 2009-04-07 08:31:13 -07:00
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
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