diff options
Diffstat (limited to 'fs/jbd2/transaction.c')
| -rw-r--r-- | fs/jbd2/transaction.c | 32 |
1 files changed, 23 insertions, 9 deletions
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 |
