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| author | Tao Ma <tao.ma@oracle.com> | 2009-08-18 05:29:12 +0200 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2009-09-23 05:09:35 +0200 |
| commit | bcbbb24a6a5c5b3e7b8e5284e0bfa23f45c32377 (patch) | |
| tree | e45a6cfd75cd8005fdf280c2f5f57c09186249dd /fs/ocfs2/journal.h | |
| parent | ocfs2: Add functions for extents refcounted. (diff) | |
| download | linux-bcbbb24a6a5c5b3e7b8e5284e0bfa23f45c32377.tar.xz linux-bcbbb24a6a5c5b3e7b8e5284e0bfa23f45c32377.zip | |
ocfs2: Decrement refcount when truncating refcounted extents.
Add 'Decrement refcount for delete' in to the normal truncate
process. So for a refcounted extent record, call refcount rec
decrementation instead of cluster free.
Signed-off-by: Tao Ma <tao.ma@oracle.com>
Diffstat (limited to 'fs/ocfs2/journal.h')
| -rw-r--r-- | fs/ocfs2/journal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index bd88c8b9f2fb..3f74e09b0d80 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -504,6 +504,9 @@ static inline int ocfs2_calc_dxi_expand_credits(struct super_block *sb) */ #define OCFS2_REFCOUNT_TREE_REMOVE_CREDITS (OCFS2_INODE_UPDATE_CREDITS + 1) +/* 2 metadata alloc, 2 new blocks and root refcount block */ +#define OCFS2_EXPAND_REFCOUNT_TREE_CREDITS (OCFS2_SUBALLOC_ALLOC * 2 + 3) + /* * Please note that the caller must make sure that root_el is the root * of extent tree. So for an inode, it should be &fe->id2.i_list. Otherwise |