diff options
| -rw-r--r-- | fs/ocfs2/alloc.c | 30 | ||||
| -rw-r--r-- | fs/ocfs2/journal.c | 15 | ||||
| -rw-r--r-- | fs/ocfs2/refcounttree.c | 2 | ||||
| -rw-r--r-- | fs/ocfs2/xattr.c | 17 |
4 files changed, 25 insertions, 39 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a74ea700ffdc..0cb2945eb817 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1125,8 +1125,7 @@ static int ocfs2_adjust_rightmost_branch(handle_t *handle, goto out; } - status = ocfs2_extend_trans(handle, path_num_items(path) + - handle->h_buffer_credits); + status = ocfs2_extend_trans(handle, path_num_items(path)); if (status < 0) { mlog_errno(status); goto out; @@ -2288,20 +2287,14 @@ static int ocfs2_extend_rotate_transaction(handle_t *handle, int subtree_depth, int op_credits, struct ocfs2_path *path) { - int ret; + int ret = 0; int credits = (path->p_tree_depth - subtree_depth) * 2 + 1 + op_credits; - if (handle->h_buffer_credits < credits) { + if (handle->h_buffer_credits < credits) ret = ocfs2_extend_trans(handle, credits - handle->h_buffer_credits); - if (ret) - return ret; - - if (unlikely(handle->h_buffer_credits < credits)) - return ocfs2_extend_trans(handle, credits); - } - return 0; + return ret; } /* @@ -2545,8 +2538,7 @@ static int ocfs2_update_edge_lengths(handle_t *handle, * records for all the bh in the path. * So we have to allocate extra credits and access them. */ - ret = ocfs2_extend_trans(handle, - handle->h_buffer_credits + subtree_index); + ret = ocfs2_extend_trans(handle, subtree_index); if (ret) { mlog_errno(ret); goto out; @@ -4141,17 +4133,13 @@ static int ocfs2_insert_path(handle_t *handle, struct buffer_head *leaf_bh = path_leaf_bh(right_path); if (left_path) { - int credits = handle->h_buffer_credits; - /* * There's a chance that left_path got passed back to * us without being accounted for in the * journal. Extend our transaction here to be sure we * can change those blocks. */ - credits += left_path->p_tree_depth; - - ret = ocfs2_extend_trans(handle, credits); + ret = ocfs2_extend_trans(handle, left_path->p_tree_depth); if (ret < 0) { mlog_errno(ret); goto out; @@ -5237,7 +5225,7 @@ static int ocfs2_split_tree(handle_t *handle, struct ocfs2_extent_tree *et, int index, u32 new_range, struct ocfs2_alloc_context *meta_ac) { - int ret, depth, credits = handle->h_buffer_credits; + int ret, depth, credits; struct buffer_head *last_eb_bh = NULL; struct ocfs2_extent_block *eb; struct ocfs2_extent_list *rightmost_el, *el; @@ -5268,8 +5256,8 @@ static int ocfs2_split_tree(handle_t *handle, struct ocfs2_extent_tree *et, } else rightmost_el = path_leaf_el(path); - credits += path->p_tree_depth + - ocfs2_extend_meta_needed(et->et_root_el); + credits = path->p_tree_depth + + ocfs2_extend_meta_needed(et->et_root_el); ret = ocfs2_extend_trans(handle, credits); if (ret) { mlog_errno(ret); diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index cfd271c64da9..47878cf16418 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -402,9 +402,7 @@ int ocfs2_commit_trans(struct ocfs2_super *osb, } /* - * 'nblocks' is what you want to add to the current - * transaction. extend_trans will either extend the current handle by - * nblocks, or commit it and start a new one with nblocks credits. + * 'nblocks' is what you want to add to the current transaction. * * This might call jbd2_journal_restart() which will commit dirty buffers * and then restart the transaction. Before calling @@ -422,11 +420,15 @@ int ocfs2_commit_trans(struct ocfs2_super *osb, */ int ocfs2_extend_trans(handle_t *handle, int nblocks) { - int status; + int status, old_nblocks; BUG_ON(!handle); - BUG_ON(!nblocks); + BUG_ON(nblocks < 0); + + if (!nblocks) + return 0; + old_nblocks = handle->h_buffer_credits; mlog_entry_void(); mlog(0, "Trying to extend transaction by %d blocks\n", nblocks); @@ -445,7 +447,8 @@ int ocfs2_extend_trans(handle_t *handle, int nblocks) mlog(0, "jbd2_journal_extend failed, trying " "jbd2_journal_restart\n"); - status = jbd2_journal_restart(handle, nblocks); + status = jbd2_journal_restart(handle, + old_nblocks + nblocks); if (status < 0) { mlog_errno(status); goto bail; diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 4b0b4eb79352..33dd2a18cb74 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -1693,7 +1693,7 @@ static int ocfs2_adjust_refcount_rec(handle_t *handle, * 2 more credits, one for the leaf refcount block, one for * the extent block contains the extent rec. */ - ret = ocfs2_extend_trans(handle, handle->h_buffer_credits + 2); + ret = ocfs2_extend_trans(handle, 2); if (ret < 0) { mlog_errno(ret); goto out; diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 4cf6fde71027..38a55ff45b3a 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -3295,8 +3295,7 @@ static int __ocfs2_xattr_set_handle(struct inode *inode, goto out; } - ret = ocfs2_extend_trans(ctxt->handle, credits + - ctxt->handle->h_buffer_credits); + ret = ocfs2_extend_trans(ctxt->handle, credits); if (ret) { mlog_errno(ret); goto out; @@ -3326,8 +3325,7 @@ static int __ocfs2_xattr_set_handle(struct inode *inode, goto out; } - ret = ocfs2_extend_trans(ctxt->handle, credits + - ctxt->handle->h_buffer_credits); + ret = ocfs2_extend_trans(ctxt->handle, credits); if (ret) { mlog_errno(ret); goto out; @@ -3361,8 +3359,7 @@ static int __ocfs2_xattr_set_handle(struct inode *inode, goto out; } - ret = ocfs2_extend_trans(ctxt->handle, credits + - ctxt->handle->h_buffer_credits); + ret = ocfs2_extend_trans(ctxt->handle, credits); if (ret) { mlog_errno(ret); goto out; @@ -4870,8 +4867,7 @@ static int ocfs2_mv_xattr_buckets(struct inode *inode, handle_t *handle, * We need to update the first bucket of the old extent and all * the buckets going to the new extent. */ - credits = ((num_buckets + 1) * blks_per_bucket) + - handle->h_buffer_credits; + credits = ((num_buckets + 1) * blks_per_bucket); ret = ocfs2_extend_trans(handle, credits); if (ret) { mlog_errno(ret); @@ -4941,7 +4937,7 @@ static int ocfs2_divide_xattr_cluster(struct inode *inode, u32 *first_hash) { u16 blk_per_bucket = ocfs2_blocks_per_xattr_bucket(inode->i_sb); - int ret, credits = 2 * blk_per_bucket + handle->h_buffer_credits; + int ret, credits = 2 * blk_per_bucket; BUG_ON(OCFS2_XATTR_BUCKET_SIZE < OCFS2_SB(inode->i_sb)->s_clustersize); @@ -5181,8 +5177,7 @@ static int ocfs2_extend_xattr_bucket(struct inode *inode, * existing bucket. Then we add the last existing bucket, the * new bucket, and the first bucket (3 * blk_per_bucket). */ - credits = (end_blk - target_blk) + (3 * blk_per_bucket) + - handle->h_buffer_credits; + credits = (end_blk - target_blk) + (3 * blk_per_bucket); ret = ocfs2_extend_trans(handle, credits); if (ret) { mlog_errno(ret); |