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| author | Guozhonghua <guozhonghua@h3c.com> | 2019-09-24 01:33:18 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-09-25 01:54:07 +0300 |
| commit | 3dd21cdbefa97cf3ec5559f9ab214af4d8ae2096 (patch) | |
| tree | b67e9c12849451b181751caa197fb2401c381127 /fs/ocfs2/journal.h | |
| parent | 5e7a3ed9f1a60f17c165e1b73df6d6aebb211266 (diff) | |
| download | linux-3dd21cdbefa97cf3ec5559f9ab214af4d8ae2096.tar.xz | |
ocfs2: remove unused ocfs2_calc_tree_trunc_credits()
ocfs2_calc_tree_trunc_credits() is not called anywhere.
Link: http://lkml.kernel.org/r/71604351584F6A4EBAE558C676F37CA4014FC2050F@H3CMLB12-EX.srv.huawei-3com.com
Signed-off-by: guozhonghua <guozhonghua@h3c.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Jun Piao <piaojun@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/journal.h')
| -rw-r--r-- | fs/ocfs2/journal.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index f37473c20a7b..6d8dd3308aaf 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -575,34 +575,6 @@ 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, - struct ocfs2_extent_list *last_el) -{ - /* for dinode + all headers in this pass + update to next leaf */ - u16 next_free = le16_to_cpu(last_el->l_next_free_rec); - u16 tree_depth = le16_to_cpu(fe->id2.i_list.l_tree_depth); - int credits = 1 + tree_depth + 1; - int i; - - i = next_free - 1; - BUG_ON(i < 0); - - /* We may be deleting metadata blocks, so metadata alloc dinode + - one desc. block for each possible delete. */ - if (tree_depth && next_free == 1 && - ocfs2_rec_clusters(last_el, &last_el->l_recs[i]) == clusters_to_del) - credits += 1 + tree_depth; - - /* update to the truncate log. */ - credits += OCFS2_TRUNCATE_LOG_UPDATE; - - credits += ocfs2_quota_trans_credits(sb); - - return credits; -} - static inline int ocfs2_jbd2_inode_add_write(handle_t *handle, struct inode *inode, loff_t start_byte, loff_t length) { |