linux/fs/ocfs2
Joel Becker 386a2ef857 ocfs2: New slot map format
The old slot map had a few limitations:

- It was limited to one block, so the maximum slot count was 255.
- Each slot was signed 16bits, limiting node numbers to INT16_MAX.
- An empty slot was marked by the magic 0xFFFF (-1).

The new slot map format provides 32bit node numbers (UINT32_MAX), a
separate space to mark a slot in use, and extra room to grow.  The slot
map is now bounded by i_size, not a block.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
2008-04-18 08:56:03 -07:00
..
cluster ocfs2: Fix NULL pointer dereferences in o2net 2008-03-10 15:14:19 -07:00
dlm ocfs2/dlm: dlm_thread should not sleep while holding the dlm_spinlock 2008-03-10 15:14:17 -07:00
Makefile
alloc.c Pagecache zeroing: zero_user_segment, zero_user_segments and zero_user 2008-02-05 09:44:13 -08:00
alloc.h
aops.c [PATCH] fs/ocfs2/aops.c: Correct use of ! and & 2008-03-03 15:50:21 -08:00
aops.h
buffer_head_io.c ocfs2: clean up bh null checks 2008-01-25 15:05:48 -08:00
buffer_head_io.h
dcache.c
dcache.h
dir.c [PATCH] ocfs2: le*_add_cpu conversion 2008-03-03 15:50:21 -08:00
dir.h
dlmglue.c ocfs2: Change the recovery map to an array of node numbers. 2008-04-18 08:56:02 -07:00
dlmglue.h [2.6 patch] fs/ocfs2/: possible cleanups 2008-03-03 15:50:21 -08:00
export.c
export.h
extent_map.c
extent_map.h
file.c ocfs2: printf fixes 2008-01-25 15:05:45 -08:00
file.h
heartbeat.c ocfs2: Change the recovery map to an array of node numbers. 2008-04-18 08:56:02 -07:00
heartbeat.h ocfs2: Change the recovery map to an array of node numbers. 2008-04-18 08:56:02 -07:00
inode.c ocfs2: convert byte order of constant instead of variable 2008-01-25 15:05:46 -08:00
inode.h
ioctl.c
ioctl.h
journal.c ocfs2: De-magic the in-memory slot map. 2008-04-18 08:56:03 -07:00
journal.h ocfs2: Change the recovery map to an array of node numbers. 2008-04-18 08:56:02 -07:00
localalloc.c [PATCH] ocfs2: le*_add_cpu conversion 2008-03-03 15:50:21 -08:00
localalloc.h
locks.c
locks.h
mmap.c
mmap.h
namei.c
namei.h
ocfs1_fs_compat.h fs/: Spelling fixes 2008-02-03 17:33:42 +02:00
ocfs2.h ocfs2: New slot map format 2008-04-18 08:56:03 -07:00
ocfs2_fs.h ocfs2: New slot map format 2008-04-18 08:56:03 -07:00
ocfs2_lockid.h
ocfs2_lockingver.h ocfs2: Negotiate locking protocol versions. 2008-02-06 16:11:29 -08:00
resize.c ocfs2: Fix an endian bug in online resize. 2008-03-10 15:14:07 -07:00
resize.h
slot_map.c ocfs2: New slot map format 2008-04-18 08:56:03 -07:00
slot_map.h ocfs2: De-magic the in-memory slot map. 2008-04-18 08:56:03 -07:00
suballoc.c fs/: Spelling fixes 2008-02-03 17:33:42 +02:00
suballoc.h
super.c ocfs2: Change the recovery map to an array of node numbers. 2008-04-18 08:56:02 -07:00
super.h
symlink.c
symlink.h
sysfile.c
sysfile.h
uptodate.c
uptodate.h
ver.c ocfs2: bump version number 2008-01-25 15:05:46 -08:00
ver.h