diff options
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/commit.c | 8 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 5 | ||||
| -rw-r--r-- | fs/jbd2/recovery.c | 2 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 32 |
4 files changed, 33 insertions, 14 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index 517f2de784cf..70078096117d 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -81,11 +81,11 @@ static void release_buffer_page(struct buffer_head *bh) if (!trylock_page(page)) goto nope; - page_cache_get(page); + get_page(page); __brelse(bh); try_to_free_buffers(page); unlock_page(page); - page_cache_release(page); + put_page(page); return; nope: @@ -219,6 +219,8 @@ static int journal_submit_data_buffers(journal_t *journal, spin_lock(&journal->j_list_lock); list_for_each_entry(jinode, &commit_transaction->t_inode_list, i_list) { + if (!(jinode->i_flags & JI_WRITE_DATA)) + continue; mapping = jinode->i_vfs_inode->i_mapping; jinode->i_flags |= JI_COMMIT_RUNNING; spin_unlock(&journal->j_list_lock); @@ -256,6 +258,8 @@ static int journal_finish_inode_data_buffers(journal_t *journal, /* For locking, see the comment in journal_submit_data_buffers() */ spin_lock(&journal->j_list_lock); list_for_each_entry(jinode, &commit_transaction->t_inode_list, i_list) { + if (!(jinode->i_flags & JI_WAIT_DATA)) + continue; jinode->i_flags |= JI_COMMIT_RUNNING; spin_unlock(&journal->j_list_lock); err = filemap_fdatawait(jinode->i_vfs_inode->i_mapping); diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index de73a9516a54..b31852f76f46 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -94,7 +94,8 @@ EXPORT_SYMBOL(jbd2_journal_blocks_per_page); EXPORT_SYMBOL(jbd2_journal_invalidatepage); EXPORT_SYMBOL(jbd2_journal_try_to_free_buffers); EXPORT_SYMBOL(jbd2_journal_force_commit); -EXPORT_SYMBOL(jbd2_journal_file_inode); +EXPORT_SYMBOL(jbd2_journal_inode_add_write); +EXPORT_SYMBOL(jbd2_journal_inode_add_wait); EXPORT_SYMBOL(jbd2_journal_init_jbd_inode); EXPORT_SYMBOL(jbd2_journal_release_jbd_inode); EXPORT_SYMBOL(jbd2_journal_begin_ordered_truncate); @@ -2221,7 +2222,7 @@ void jbd2_journal_ack_err(journal_t *journal) int jbd2_journal_blocks_per_page(struct inode *inode) { - return 1 << (PAGE_CACHE_SHIFT - inode->i_sb->s_blocksize_bits); + return 1 << (PAGE_SHIFT - inode->i_sb->s_blocksize_bits); } /* diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c index 08a456b96e4e..805bc6bcd8ab 100644 --- a/fs/jbd2/recovery.c +++ b/fs/jbd2/recovery.c @@ -303,7 +303,7 @@ int jbd2_journal_recover(journal_t *journal) * Locate any valid recovery information from the journal and set up the * journal structures in memory to ignore it (presumably because the * caller has evidence that it is out of date). - * This function does'nt appear to be exorted.. + * This function doesn't appear to be exported.. * * We perform one pass over the journal to allow us to tell the user how * much recovery information is being erased, and to let us initialise diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 01e4652d88f6..1749519b362f 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -543,7 +543,7 @@ EXPORT_SYMBOL(jbd2_journal_start_reserved); * * Some transactions, such as large extends and truncates, can be done * atomically all at once or in several stages. The operation requests - * a credit for a number of buffer modications in advance, but can + * a credit for a number of buffer modifications in advance, but can * extend its credit if it needs more. * * jbd2_journal_extend tries to give the running handle more buffer credits. @@ -627,7 +627,7 @@ error_out: * If the jbd2_journal_extend() call above fails to grant new buffer credits * to a running handle, a call to jbd2_journal_restart will commit the * handle's transaction so far and reattach the handle to a new - * transaction capabable of guaranteeing the requested number of + * transaction capable of guaranteeing the requested number of * credits. We preserve reserved handle if there's any attached to the * passed in handle. */ @@ -1586,7 +1586,7 @@ drop: /** * int jbd2_journal_stop() - complete a transaction - * @handle: tranaction to complete. + * @handle: transaction to complete. * * All done for a particular handle. * @@ -2263,7 +2263,7 @@ int jbd2_journal_invalidatepage(journal_t *journal, struct buffer_head *head, *bh, *next; unsigned int stop = offset + length; unsigned int curr_off = 0; - int partial_page = (offset || length < PAGE_CACHE_SIZE); + int partial_page = (offset || length < PAGE_SIZE); int may_free = 1; int ret = 0; @@ -2272,7 +2272,7 @@ int jbd2_journal_invalidatepage(journal_t *journal, if (!page_has_buffers(page)) return 0; - BUG_ON(stop > PAGE_CACHE_SIZE || stop < length); + BUG_ON(stop > PAGE_SIZE || stop < length); /* We will potentially be playing with lists other than just the * data lists (especially for journaled data mode), so be @@ -2462,7 +2462,8 @@ void jbd2_journal_refile_buffer(journal_t *journal, struct journal_head *jh) /* * File inode in the inode list of the handle's transaction */ -int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *jinode) +static int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *jinode, + unsigned long flags) { transaction_t *transaction = handle->h_transaction; journal_t *journal; @@ -2487,12 +2488,14 @@ int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *jinode) * and if jinode->i_next_transaction == transaction, commit code * will only file the inode where we want it. */ - if (jinode->i_transaction == transaction || - jinode->i_next_transaction == transaction) + if ((jinode->i_transaction == transaction || + jinode->i_next_transaction == transaction) && + (jinode->i_flags & flags) == flags) return 0; spin_lock(&journal->j_list_lock); - + jinode->i_flags |= flags; + /* Is inode already attached where we need it? */ if (jinode->i_transaction == transaction || jinode->i_next_transaction == transaction) goto done; @@ -2523,6 +2526,17 @@ done: return 0; } +int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *jinode) +{ + return jbd2_journal_file_inode(handle, jinode, + JI_WRITE_DATA | JI_WAIT_DATA); +} + +int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *jinode) +{ + return jbd2_journal_file_inode(handle, jinode, JI_WAIT_DATA); +} + /* * File truncate and transaction commit interact with each other in a * non-trivial way. If a transaction writing data block A is |
