linux/fs/erofs
Gao Xiang 5404c33010 erofs: add big physical cluster definition
Big pcluster indicates the size of compressed data for each physical
pcluster is no longer fixed as block size, but could be more than 1
block (more accurately, 1 logical pcluster)

When big pcluster feature is enabled for head0/1, delta0 of the 1st
non-head lcluster index will keep block count of this pcluster in
lcluster size instead of 1. Or, the compressed size of pcluster
should be 1 lcluster if pcluster has no non-head lcluster index.

Also note that BIG_PCLUSTER feature reuses COMPR_CFGS feature since
it depends on COMPR_CFGS and will be released together.

Link: https://lore.kernel.org/r/20210407043927.10623-6-xiang@kernel.org
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <hsiangkao@redhat.com>
2021-04-10 03:20:17 +08:00
..
compress.h erofs: force inplace I/O under low memory scenario 2020-12-09 20:42:02 +08:00
data.c erofs: don't use erofs_map_blocks() any more 2021-03-29 10:19:53 +08:00
decompressor.c erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
dir.c erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
erofs_fs.h erofs: add big physical cluster definition 2021-04-10 03:20:17 +08:00
inode.c erofs: add unsupported inode i_format check 2021-03-29 10:20:45 +08:00
internal.h erofs: add big physical cluster definition 2021-04-10 03:20:17 +08:00
Kconfig erofs: introduce physical cluster slab pools 2021-04-10 03:20:16 +08:00
Makefile erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
namei.c erofs: use %pd instead of messing with ->d_name 2021-01-06 19:39:37 -05:00
pcpubuf.c erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
super.c erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
tagptr.h
utils.c erofs: introduce multipage per-CPU buffers 2021-04-10 03:19:59 +08:00
xattr.c erofs: initialized fields can only be observed after bit is set 2021-02-11 11:55:28 +08:00
xattr.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
zdata.c erofs: fix up inplace I/O pointer for big pcluster 2021-04-10 03:20:16 +08:00
zdata.h erofs: introduce physical cluster slab pools 2021-04-10 03:20:16 +08:00
zmap.c erofs: reserve physical_clusterbits[] 2021-04-07 12:41:22 +08:00
zpvec.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00