diff options
Diffstat (limited to 'fs/reiserfs/journal.c')
| -rw-r--r-- | fs/reiserfs/journal.c | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index e6b5ccf..ad8cbc4 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -718,8 +718,7 @@ static int add_to_chunk(struct buffer_chunk *chunk, struct buffer_head *bh, spinlock_t * lock, void (fn) (struct buffer_chunk *)) { int ret = 0; - if (chunk->nr >= CHUNK_SIZE) - BUG(); + BUG_ON(chunk->nr >= CHUNK_SIZE); chunk->bh[chunk->nr++] = bh; if (chunk->nr >= CHUNK_SIZE) { ret = 1; @@ -788,8 +787,7 @@ static inline int __add_jh(struct reiserfs_journal *j, struct buffer_head *bh, /* buffer must be locked for __add_jh, should be able to have * two adds at the same time */ - if (bh->b_private) - BUG(); + BUG_ON(bh->b_private); jh->bh = bh; bh->b_private = jh; } @@ -2967,8 +2965,7 @@ static int do_journal_begin_r(struct reiserfs_transaction_handle *th, int retval; reiserfs_check_lock_depth(p_s_sb, "journal_begin"); - if (nblocks > journal->j_trans_max) - BUG(); + BUG_ON(nblocks > journal->j_trans_max); PROC_INFO_INC(p_s_sb, journal.journal_being); /* set here for journal_join */ @@ -3084,9 +3081,8 @@ struct reiserfs_transaction_handle *reiserfs_persistent_transaction(struct if (reiserfs_transaction_running(s)) { th = current->journal_info; th->t_refcount++; - if (th->t_refcount < 2) { - BUG(); - } + BUG_ON(th->t_refcount < 2); + return th; } th = kmalloc(sizeof(struct reiserfs_transaction_handle), GFP_NOFS); @@ -3126,9 +3122,7 @@ static int journal_join(struct reiserfs_transaction_handle *th, ** pointer */ th->t_handle_save = cur_th; - if (cur_th && cur_th->t_refcount > 1) { - BUG(); - } + BUG_ON(cur_th && cur_th->t_refcount > 1); return do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_JOIN); } @@ -3141,9 +3135,7 @@ int journal_join_abort(struct reiserfs_transaction_handle *th, ** pointer */ th->t_handle_save = cur_th; - if (cur_th && cur_th->t_refcount > 1) { - BUG(); - } + BUG_ON(cur_th && cur_th->t_refcount > 1); return do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_ABORT); } @@ -3178,8 +3170,7 @@ int journal_begin(struct reiserfs_transaction_handle *th, current->journal_info = th; } ret = do_journal_begin_r(th, p_s_sb, nblocks, JBEGIN_REG); - if (current->journal_info != th) - BUG(); + BUG_ON(current->journal_info != th); /* I guess this boils down to being the reciprocal of clm-2100 above. * If do_journal_begin_r fails, we need to put it back, since journal_end @@ -3324,8 +3315,7 @@ int journal_end(struct reiserfs_transaction_handle *th, /* we aren't allowed to close a nested transaction on a different ** filesystem from the one in the task struct */ - if (cur_th->t_super != th->t_super) - BUG(); + BUG_ON(cur_th->t_super != th->t_super); if (th != cur_th) { memcpy(current->journal_info, th, sizeof(*th)); @@ -3444,9 +3434,7 @@ int journal_end_sync(struct reiserfs_transaction_handle *th, BUG_ON(!th->t_trans_id); /* you can sync while nested, very, very bad */ - if (th->t_refcount > 1) { - BUG(); - } + BUG_ON(th->t_refcount > 1); if (journal->j_len == 0) { reiserfs_prepare_for_journal(p_s_sb, SB_BUFFER_WITH_SB(p_s_sb), 1); @@ -3556,9 +3544,8 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, ** will be dealt with by next transaction that actually writes something, but should be taken ** care of in this trans */ - if (journal->j_len == 0) { - BUG(); - } + BUG_ON(journal->j_len == 0); + /* if wcount > 0, and we are called to with flush or commit_now, ** we wait on j_join_wait. We will wake up when the last writer has ** finished the transaction, and started it on its way to the disk. @@ -3592,9 +3579,8 @@ static int check_journal_end(struct reiserfs_transaction_handle *th, unlock_journal(p_s_sb); } } - if (journal->j_trans_id == trans_id) { - BUG(); - } + BUG_ON(journal->j_trans_id == trans_id); + if (commit_now && journal_list_still_alive(p_s_sb, trans_id) && wait_on_commit) { @@ -4074,9 +4060,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, set_commit_trans_len(commit, journal->j_len); /* special check in case all buffers in the journal were marked for not logging */ - if (journal->j_len == 0) { - BUG(); - } + BUG_ON(journal->j_len == 0); /* we're about to dirty all the log blocks, mark the description block * dirty now too. Don't mark the commit block dirty until all the @@ -4173,8 +4157,7 @@ static int do_journal_end(struct reiserfs_transaction_handle *th, journal, jl, &jl->j_tail_bh_list); lock_kernel(); } - if (!list_empty(&jl->j_tail_bh_list)) - BUG(); + BUG_ON(!list_empty(&jl->j_tail_bh_list)); up(&jl->j_commit_lock); /* honor the flush wishes from the caller, simple commits can |
