Move some static functions around so that we can
avoid some forward declaration. Also fix some compile
warnings
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
---
fs/ext4/inode.c | 110 +++++++++++++++++++++++++++----------------------------
fs/ext4/namei.c | 2 +-
2 files changed, 55 insertions(+), 57 deletions(-)
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7cfacff..2219daa 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -933,11 +933,8 @@ static int ext4_ind_get_blocks(handle_t *handle, struct inode *inode,
int indirect_blks;
int blocks_to_boundary = 0;
int depth;
- struct ext4_inode_info *ei = EXT4_I(inode);
int count = 0;
ext4_fsblk_t first_block = 0;
- loff_t disksize;
-
J_ASSERT(!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL));
J_ASSERT(handle != NULL || (flags & EXT4_GET_BLOCKS_CREATE) == 0);
@@ -2438,6 +2435,60 @@ static int noalloc_get_block_write(struct inode *inode, sector_t iblock,
return ret;
}
+static int bget_one(handle_t *handle, struct buffer_head *bh)
+{
+ get_bh(bh);
+ return 0;
+}
+
+static int bput_one(handle_t *handle, struct buffer_head *bh)
+{
+ put_bh(bh);
+ return 0;
+}
+
+static int __ext4_journalled_writepage(struct page *page,
+ struct writeback_control *wbc,
+ unsigned int len)
+{
+ struct address_space *mapping = page->mapping;
+ struct inode *inode = mapping->host;
+ struct buffer_head *page_bufs;
+ handle_t *handle = NULL;
+ int ret = 0;
+ int err;
+
+ page_bufs = page_buffers(page);
+ BUG_ON(!page_bufs);
+ walk_page_buffers(handle, page_bufs, 0, len, NULL, bget_one);
+ /* As soon as we unlock the page, it can go away, but we have
+ * references to buffers so we are safe */
+ unlock_page(page);
+
+ handle = ext4_journal_start(inode, ext4_writepage_trans_blocks(inode));
+ if (IS_ERR(handle)) {
+ ret = PTR_ERR(handle);
+ goto out;
+ }
+
+ ret = walk_page_buffers(handle, page_bufs, 0, len, NULL,
+ do_journal_get_write_access);
+
+ err = walk_page_buffers(handle, page_bufs, 0, len, NULL,
+ write_end_fn);
+ if (ret == 0)
+ ret = err;
+ err = ext4_journal_stop(handle);
+ if (!ret)
+ ret = err;
+
+ walk_page_buffers(handle, page_bufs, 0, len, NULL, bput_one);
+ EXT4_I(inode)->i_state |= EXT4_STATE_JDATA;
+out:
+ return ret;
+}
+
+
/*
* Note that we don't need to start a transaction unless we're journaling data
* because we should have holes filled from ext4_page_mkwrite(). We even don't
@@ -3114,59 +3165,6 @@ static sector_t ext4_bmap(struct address_space *mapping, sector_t block)
return generic_block_bmap(mapping, block, ext4_get_block);
}
-static int bget_one(handle_t *handle, struct buffer_head *bh)
-{
- get_bh(bh);
- return 0;
-}
-
-static int bput_one(handle_t *handle, struct buffer_head *bh)
-{
- put_bh(bh);
- return 0;
-}
-
-static int __ext4_journalled_writepage(struct page *page,
- struct writeback_control *wbc,
- unsigned int len)
-{
- struct address_space *mapping = page->mapping;
- struct inode *inode = mapping->host;
- struct buffer_head *page_bufs;
- handle_t *handle = NULL;
- int ret = 0;
- int err;
-
- page_bufs = page_buffers(page);
- BUG_ON(!page_bufs);
- walk_page_buffers(handle, page_bufs, 0, len, NULL, bget_one);
- /* As soon as we unlock the page, it can go away, but we have
- * references to buffers so we are safe */
- unlock_page(page);
-
- handle = ext4_journal_start(inode, ext4_writepage_trans_blocks(inode));
- if (IS_ERR(handle)) {
- ret = PTR_ERR(handle);
- goto out;
- }
-
- ret = walk_page_buffers(handle, page_bufs, 0, len, NULL,
- do_journal_get_write_access);
-
- err = walk_page_buffers(handle, page_bufs, 0, len, NULL,
- write_end_fn);
- if (ret == 0)
- ret = err;
- err = ext4_journal_stop(handle);
- if (!ret)
- ret = err;
-
- walk_page_buffers(handle, page_bufs, 0, len, NULL, bput_one);
- EXT4_I(inode)->i_state |= EXT4_STATE_JDATA;
-out:
- return ret;
-}
-
static int ext4_readpage(struct file *file, struct page *page)
{
return mpage_readpage(page, ext4_get_block);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index f2bc160..4f50fa6 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1911,7 +1911,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, int mode)
static int empty_dir(struct inode *inode)
{
unsigned int offset;
- struct buffer_head *bh;
+ struct buffer_head *bh = NULL;
struct ext4_dir_entry_2 *de, *de1;
struct super_block *sb;
int err = 0;
--
1.6.3.1.244.gf9275
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