diff options
Diffstat (limited to 'fs/ocfs2/journal.h')
| -rw-r--r-- | fs/ocfs2/journal.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index 7dc56561c9a..b5baaa8e710 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -561,6 +561,18 @@ static inline int ocfs2_calc_group_alloc_credits(struct super_block *sb, return blocks; } +/* + * Allocating a discontiguous block group requires the credits from + * ocfs2_calc_group_alloc_credits() as well as enough credits to fill + * the group descriptor's extent list. The caller already has started + * the transaction with ocfs2_calc_group_alloc_credits(). They extend + * it with these credits. + */ +static inline int ocfs2_calc_bg_discontig_credits(struct super_block *sb) +{ + return ocfs2_extent_recs_per_gd(sb); +} + static inline int ocfs2_calc_tree_trunc_credits(struct super_block *sb, unsigned int clusters_to_del, struct ocfs2_dinode *fe, |