linux/fs/nilfs2
Ryusuke Konishi 1cb2d38cb3 nilfs2: get rid of private page allocator
Previously, nilfs was cloning pages for mmapped region to freeze their
data and ensure consistency of checksum during writeback cycles.  A
private page allocator was used for this page cloning.  But, we no
longer need to do that since clear_page_dirty_for_io function sets up
pte so that vm_ops->page_mkwrite function is called right before the
mmapped pages are modified and nilfs_page_mkwrite function can safely
wait for the pages to be written back to disk.

So, this stops making a copy of mmapped pages during writeback, and
eliminates the private page allocation and deallocation functions from
nilfs.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2011-05-10 22:21:44 +09:00
..
alloc.c nilfs2: fix infinite loop in nilfs_palloc_freev function 2011-05-10 22:19:50 +09:00
alloc.h nilfs2: use little-endian bitops 2011-03-23 19:46:18 -07:00
bmap.c nilfs2: get rid of nilfs_sb_info structure 2011-03-09 11:54:26 +09:00
bmap.h nilfs2: record used amount of each checkpoint in checkpoint list 2011-03-08 14:58:31 +09:00
btnode.c Merge branch 'for-2.6.39/stack-plug' into for-2.6.39/core 2011-03-10 08:58:35 +01:00
btnode.h mm: prevent concurrent unmap_mapping_range() on the same inode 2011-02-23 19:52:52 -08:00
btree.c nilfs2: record used amount of each checkpoint in checkpoint list 2011-03-08 14:58:31 +09:00
btree.h nilfs2: get rid of nilfs_bmap_union 2010-07-23 10:02:14 +09:00
cpfile.c nilfs2: see state of root dentry for mount check of snapshots 2010-10-23 09:24:38 +09:00
cpfile.h nilfs2: use iget for all metadata files 2010-10-23 09:24:38 +09:00
dat.c nilfs2: fix typo in comment of nilfs_dat_move function 2010-11-24 12:51:48 +09:00
dat.h nilfs2: use iget for all metadata files 2010-10-23 09:24:38 +09:00
dir.c nilfs2: add compat ioctl 2011-03-08 14:58:30 +09:00
direct.c nilfs2: record used amount of each checkpoint in checkpoint list 2011-03-08 14:58:31 +09:00
direct.h nilfs2: get rid of nilfs_bmap_union 2010-07-23 10:02:14 +09:00
export.h nilfs2: make snapshots in checkpoint tree exportable 2010-10-23 09:24:34 +09:00
file.c nilfs2: get rid of private page allocator 2011-05-10 22:21:44 +09:00
gcinode.c block: remove per-queue plugging 2011-03-10 08:52:07 +01:00
ifile.c nilfs2: call nilfs_error inside bmap routines 2011-01-10 14:05:45 +09:00
ifile.h nilfs2: use iget for all metadata files 2010-10-23 09:24:38 +09:00
inode.c nilfs2: merge list_del()/list_add_tail() to list_move_tail() 2011-05-10 22:21:44 +09:00
ioctl.c userns: rename is_owner_or_cap to inode_owner_or_capable 2011-03-23 19:47:13 -07:00
Kconfig Revert "task_struct: make journal_info conditional" 2009-12-17 13:23:24 -08:00
Makefile nilfs2: get rid of GCDAT inode 2010-10-23 09:24:38 +09:00
mdt.c Merge branch 'for-2.6.39/stack-plug' into for-2.6.39/core 2011-03-10 08:58:35 +01:00
mdt.h nilfs2: get rid of nilfs_sb_info structure 2011-03-09 11:54:26 +09:00
namei.c nilfs2: get rid of nilfs_sb_info structure 2011-03-09 11:54:26 +09:00
nilfs.h nilfs2: fix whitespace coding style issues 2011-03-30 17:39:54 +09:00
page.c nilfs2: get rid of private page allocator 2011-05-10 22:21:44 +09:00
page.h nilfs2: get rid of private page allocator 2011-05-10 22:21:44 +09:00
recovery.c nilfs2: use sb instance instead of nilfs_sb_info struct 2011-03-09 11:05:08 +09:00
segbuf.c nilfs2: get rid of private page allocator 2011-05-10 22:21:44 +09:00
segbuf.h nilfs2: get rid of macros for segment summary information 2010-07-23 10:02:09 +09:00
segment.c nilfs2: get rid of private page allocator 2011-05-10 22:21:44 +09:00
segment.h nilfs2: get rid of private page allocator 2011-05-10 22:21:44 +09:00
sufile.c nilfs2: get rid of mi_nilfs back pointer to nilfs object 2010-10-23 09:24:38 +09:00
sufile.h nilfs2: get rid of mi_nilfs back pointer to nilfs object 2010-10-23 09:24:38 +09:00
super.c nilfs2: get rid of nilfs_sb_info structure 2011-03-09 11:54:26 +09:00
the_nilfs.c nilfs2: use sb instance instead of nilfs_sb_info struct 2011-03-09 11:05:08 +09:00
the_nilfs.h nilfs2: get rid of nilfs_sb_info structure 2011-03-09 11:54:26 +09:00