From dab291af8d6307a3075c3d67d0cc8f98e646cb94 Mon Sep 17 00:00:00 2001 From: Mingming Cao Date: Wed, 11 Oct 2006 01:21:01 -0700 Subject: [PATCH] jbd2: enable building of jbd2 and have ext4 use it rather than jbd Reworked from a patch by Mingming Cao and Randy Dunlap Signed-off-By: Randy Dunlap Signed-off-by: Mingming Cao Signed-off-by: Dave Kleikamp Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ext4/inode.c | 52 ++++++++++++++++++++++++++-------------------------- 1 file changed, 26 insertions(+), 26 deletions(-) (limited to 'fs/ext4/inode.c') diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 7275d60dcc59..0d96c7d3bb5b 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -25,8 +25,8 @@ #include #include #include -#include -#include +#include +#include #include #include #include @@ -84,7 +84,7 @@ int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode, if (test_opt(inode->i_sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA || (!is_metadata && !ext4_should_journal_data(inode))) { if (bh) { - BUFFER_TRACE(bh, "call journal_forget"); + BUFFER_TRACE(bh, "call jbd2_journal_forget"); return ext4_journal_forget(handle, bh); } return 0; @@ -657,7 +657,7 @@ static int ext4_alloc_branch(handle_t *handle, struct inode *inode, failed: /* Allocation failed, free what we already allocated */ for (i = 1; i <= n ; i++) { - BUFFER_TRACE(branch[i].bh, "call journal_forget"); + BUFFER_TRACE(branch[i].bh, "call jbd2_journal_forget"); ext4_journal_forget(handle, branch[i].bh); } for (i = 0; i @@ -1135,7 +1135,7 @@ static int walk_page_buffers( handle_t *handle, * transaction open and was blocking on the quota lock - a ranking * violation. * - * So what we do is to rely on the fact that journal_stop/journal_start + * So what we do is to rely on the fact that jbd2_journal_stop/journal_start * will _not_ run commit under these circumstances because handle->h_ref * is elevated. We'll still have enough credits for the tiny quotafile * write. @@ -1184,7 +1184,7 @@ out: int ext4_journal_dirty_data(handle_t *handle, struct buffer_head *bh) { - int err = journal_dirty_data(handle, bh); + int err = jbd2_journal_dirty_data(handle, bh); if (err) ext4_journal_abort_handle(__FUNCTION__, __FUNCTION__, bh, handle,err); @@ -1333,9 +1333,9 @@ static sector_t ext4_bmap(struct address_space *mapping, sector_t block) EXT4_I(inode)->i_state &= ~EXT4_STATE_JDATA; journal = EXT4_JOURNAL(inode); - journal_lock_updates(journal); - err = journal_flush(journal); - journal_unlock_updates(journal); + jbd2_journal_lock_updates(journal); + err = jbd2_journal_flush(journal); + jbd2_journal_unlock_updates(journal); if (err) return 0; @@ -1356,7 +1356,7 @@ static int bput_one(handle_t *handle, struct buffer_head *bh) return 0; } -static int journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh) +static int jbd2_journal_dirty_data_fn(handle_t *handle, struct buffer_head *bh) { if (buffer_mapped(bh)) return ext4_journal_dirty_data(handle, bh); @@ -1464,7 +1464,7 @@ static int ext4_ordered_writepage(struct page *page, */ if (ret == 0) { err = walk_page_buffers(handle, page_bufs, 0, PAGE_CACHE_SIZE, - NULL, journal_dirty_data_fn); + NULL, jbd2_journal_dirty_data_fn); if (!ret) ret = err; } @@ -1595,7 +1595,7 @@ static void ext4_invalidatepage(struct page *page, unsigned long offset) if (offset == 0) ClearPageChecked(page); - journal_invalidatepage(journal, page, offset); + jbd2_journal_invalidatepage(journal, page, offset); } static int ext4_releasepage(struct page *page, gfp_t wait) @@ -1605,7 +1605,7 @@ static int ext4_releasepage(struct page *page, gfp_t wait) WARN_ON(PageChecked(page)); if (!page_has_buffers(page)) return 0; - return journal_try_to_free_buffers(journal, page, wait); + return jbd2_journal_try_to_free_buffers(journal, page, wait); } /* @@ -1982,11 +1982,11 @@ static void ext4_clear_blocks(handle_t *handle, struct inode *inode, /* * Any buffers which are on the journal will be in memory. We find - * them on the hash table so journal_revoke() will run journal_forget() + * them on the hash table so jbd2_journal_revoke() will run jbd2_journal_forget() * on them. We've already detached each block from the file, so - * bforget() in journal_forget() should be safe. + * bforget() in jbd2_journal_forget() should be safe. * - * AKPM: turn on bforget in journal_forget()!!! + * AKPM: turn on bforget in jbd2_journal_forget()!!! */ for (p = first; p < last; p++) { u32 nr = le32_to_cpu(*p); @@ -2132,11 +2132,11 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode, * We've probably journalled the indirect block several * times during the truncate. But it's no longer * needed and we now drop it from the transaction via - * journal_revoke(). + * jbd2_journal_revoke(). * * That's easy if it's exclusively part of this * transaction. But if it's part of the committing - * transaction then journal_forget() will simply + * transaction then jbd2_journal_forget() will simply * brelse() it. That means that if the underlying * block is reallocated in ext4_get_block(), * unmap_underlying_metadata() will find this block @@ -2251,7 +2251,7 @@ void ext4_truncate(struct inode *inode) /* * We have to lock the EOF page here, because lock_page() nests - * outside journal_start(). + * outside jbd2_journal_start(). */ if ((inode->i_size & (blocksize - 1)) == 0) { /* Block boundary? Nothing to do */ @@ -3035,7 +3035,7 @@ int ext4_mark_iloc_dirty(handle_t *handle, /* the do_update_inode consumes one bh->b_count */ get_bh(iloc->bh); - /* ext4_do_update_inode() does journal_dirty_metadata */ + /* ext4_do_update_inode() does jbd2_journal_dirty_metadata */ err = ext4_do_update_inode(handle, inode, iloc); put_bh(iloc->bh); return err; @@ -3153,7 +3153,7 @@ static int ext4_pin_inode(handle_t *handle, struct inode *inode) err = ext4_get_inode_loc(inode, &iloc); if (!err) { BUFFER_TRACE(iloc.bh, "get_write_access"); - err = journal_get_write_access(handle, iloc.bh); + err = jbd2_journal_get_write_access(handle, iloc.bh); if (!err) err = ext4_journal_dirty_metadata(handle, iloc.bh); @@ -3185,8 +3185,8 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val) if (is_journal_aborted(journal) || IS_RDONLY(inode)) return -EROFS; - journal_lock_updates(journal); - journal_flush(journal); + jbd2_journal_lock_updates(journal); + jbd2_journal_flush(journal); /* * OK, there are no updates running now, and all cached data is @@ -3202,7 +3202,7 @@ int ext4_change_inode_journal_flag(struct inode *inode, int val) EXT4_I(inode)->i_flags &= ~EXT4_JOURNAL_DATA_FL; ext4_set_aops(inode); - journal_unlock_updates(journal); + jbd2_journal_unlock_updates(journal); /* Finally we can mark the inode as dirty. */ -- cgit v1.2.3