lgcosta/reiserfsprogs
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Imported reiserfsprogs-3.6.20

Browse Source
This commit is contained in:
Jeff Mahoney committed 2012-10-11 11:32:09 -04:00
1 parent 0ed773997f
commit dac518d099
189 files changed
+43353 -29787
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

include/reiserfs/policy.h
+25
View File
@@ -0,0 +1,25 @@
/*
* Copyright 2000-2004 by Hans Reiser, licensing governed by
* reiserfsprogs/README
*/
#ifndef REISERFS_POLICY_H
#define REISERFS_POLICY_H
/* this is aggressive tail suppression policy taken from the kernel */
/* It should be REISERFS_DIRECT_MAX used here, but sometimes it is not enough,
* and items got deleted. */
#define reiserfs_policy_ext(n_file_size,n_tail_size,n_block_size) \
( \
(!(n_tail_size)) || \
(((n_tail_size) > REISERFS_ITEM_MAX(n_block_size)) || \
( (n_file_size) >= (n_block_size) * 4 ) || \
( ( (n_file_size) >= (n_block_size) * 3 ) && \
( (n_tail_size) >= (REISERFS_ITEM_MAX(n_block_size))/4) ) || \
( ( (n_file_size) >= (n_block_size) * 2 ) && \
( (n_tail_size) >= (REISERFS_ITEM_MAX(n_block_size))/2) ) || \
( ( (n_file_size) >= (n_block_size) ) && \
( (n_tail_size) >= (REISERFS_ITEM_MAX(n_block_size) * 3)/4) ) ) \
)
#endif