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-rw-r--r--fs/reiserfs/inode.c24
-rw-r--r--fs/reiserfs/ioctl.c6
-rw-r--r--fs/reiserfs/xattr.c5
3 files changed, 14 insertions, 21 deletions
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index caa758377d66..4dcb88046030 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -22,8 +22,6 @@
int reiserfs_commit_write(struct file *f, struct page *page,
unsigned from, unsigned to);
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
void reiserfs_evict_inode(struct inode *inode)
{
@@ -165,7 +163,7 @@ inline void make_le_item_head(struct item_head *ih, const struct cpu_key *key,
** but tail is still sitting in a direct item, and we can't write to
** it. So, look through this page, and check all the mapped buffers
** to make sure they have valid block numbers. Any that don't need
-** to be unmapped, so that block_prepare_write will correctly call
+** to be unmapped, so that __block_write_begin will correctly call
** reiserfs_get_block to convert the tail into an unformatted node
*/
static inline void fix_tail_page_for_writing(struct page *page)
@@ -439,13 +437,13 @@ static int reiserfs_bmap(struct inode *inode, sector_t block,
}
/* special version of get_block that is only used by grab_tail_page right
-** now. It is sent to block_prepare_write, and when you try to get a
+** now. It is sent to __block_write_begin, and when you try to get a
** block past the end of the file (or a block from a hole) it returns
-** -ENOENT instead of a valid buffer. block_prepare_write expects to
+** -ENOENT instead of a valid buffer. __block_write_begin expects to
** be able to do i/o on the buffers returned, unless an error value
** is also returned.
**
-** So, this allows block_prepare_write to be used for reading a single block
+** So, this allows __block_write_begin to be used for reading a single block
** in a page. Where it does not produce a valid page for holes, or past the
** end of the file. This turns out to be exactly what we need for reading
** tails for conversion.
@@ -558,11 +556,12 @@ static int convert_tail_for_hole(struct inode *inode,
**
** We must fix the tail page for writing because it might have buffers
** that are mapped, but have a block number of 0. This indicates tail
- ** data that has been read directly into the page, and block_prepare_write
- ** won't trigger a get_block in this case.
+ ** data that has been read directly into the page, and
+ ** __block_write_begin won't trigger a get_block in this case.
*/
fix_tail_page_for_writing(tail_page);
- retval = reiserfs_prepare_write(NULL, tail_page, tail_start, tail_end);
+ retval = __reiserfs_write_begin(tail_page, tail_start,
+ tail_end - tail_start);
if (retval)
goto unlock;
@@ -2033,7 +2032,7 @@ static int grab_tail_page(struct inode *inode,
/* start within the page of the last block in the file */
start = (offset / blocksize) * blocksize;
- error = block_prepare_write(page, start, offset,
+ error = __block_write_begin(page, start, offset - start,
reiserfs_get_block_create_0);
if (error)
goto unlock;
@@ -2628,8 +2627,7 @@ static int reiserfs_write_begin(struct file *file,
return ret;
}
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to)
+int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len)
{
struct inode *inode = page->mapping->host;
int ret;
@@ -2650,7 +2648,7 @@ int reiserfs_prepare_write(struct file *f, struct page *page,
th->t_refcount++;
}
- ret = block_prepare_write(page, from, to, reiserfs_get_block);
+ ret = __block_write_begin(page, from, len, reiserfs_get_block);
if (ret && reiserfs_transaction_running(inode->i_sb)) {
struct reiserfs_transaction_handle *th = current->journal_info;
/* this gets a little ugly. If reiserfs_get_block returned an
diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 5cbb81e134ac..adf22b485cea 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -160,8 +160,6 @@ long reiserfs_compat_ioctl(struct file *file, unsigned int cmd,
int reiserfs_commit_write(struct file *f, struct page *page,
unsigned from, unsigned to);
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
/*
** reiserfs_unpack
** Function try to convert tail from direct item into indirect.
@@ -200,7 +198,7 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
}
/* we unpack by finding the page with the tail, and calling
- ** reiserfs_prepare_write on that page. This will force a
+ ** __reiserfs_write_begin on that page. This will force a
** reiserfs_get_block to unpack the tail for us.
*/
index = inode->i_size >> PAGE_CACHE_SHIFT;
@@ -210,7 +208,7 @@ int reiserfs_unpack(struct inode *inode, struct file *filp)
if (!page) {
goto out;
}
- retval = reiserfs_prepare_write(NULL, page, write_from, write_from);
+ retval = __reiserfs_write_begin(page, write_from, 0);
if (retval)
goto out_unlock;
diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index 8c4cf273c672..f7415de13878 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -418,8 +418,6 @@ static inline __u32 xattr_hash(const char *msg, int len)
int reiserfs_commit_write(struct file *f, struct page *page,
unsigned from, unsigned to);
-int reiserfs_prepare_write(struct file *f, struct page *page,
- unsigned from, unsigned to);
static void update_ctime(struct inode *inode)
{
@@ -532,8 +530,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
rxh->h_hash = cpu_to_le32(xahash);
}
- err = reiserfs_prepare_write(NULL, page, page_offset,
- page_offset + chunk + skip);
+ err = __reiserfs_write_begin(page, page_offset, chunk + skip);
if (!err) {
if (buffer)
memcpy(data + skip, buffer + buffer_pos, chunk);