diff options
| author | Andrew Morton <akpm@osdl.org> | 2004-04-11 23:25:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2004-04-11 23:25:23 -0700 |
| commit | 7a10b433f0911d25b4fd1d1b033cbd119be8fc5f (patch) | |
| tree | aa2e165997853cdd085a37c6767a9dc4a4597810 /include/linux | |
| parent | 545b08408d306f156c24421b0f9575b5b84c7afe (diff) | |
[PATCH] reiserfs: support for nested transactions
From: Chris Mason <mason@suse.com>
reiserfs support for nested transactions. This originally came from Peter
Braam for 2.4.x and was ported forward by Jeff Mahoney.
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/reiserfs_fs_sb.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 4c675f30a8ae..e6d9fefce42c 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -157,13 +157,17 @@ struct reiserfs_list_bitmap { ** transaction handle which is passed around for all journal calls */ struct reiserfs_transaction_handle { - /* ifdef it. -Hans */ - char *t_caller ; /* debugging use */ + struct super_block *t_super ; /* super for this FS when journal_begin was + called. saves calls to reiserfs_get_super + also used by nested transactions to make + sure they are nesting on the right FS + _must_ be first in the handle + */ + int t_refcount; int t_blocks_logged ; /* number of blocks this writer has logged */ int t_blocks_allocated ; /* number of blocks this writer allocated */ unsigned long t_trans_id ; /* sanity check, equals the current trans id */ - struct super_block *t_super ; /* super for this FS when journal_begin was - called. saves calls to reiserfs_get_super */ + void *t_handle_save ; /* save existing current->journal_info */ int displace_new_blocks:1; /* if new block allocation occurres, that block should be displaced from others */ |