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-rw-r--r--fs/sysv/itree.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/fs/sysv/itree.c b/fs/sysv/itree.c
index f2bcccd..f042eec 100644
--- a/fs/sysv/itree.c
+++ b/fs/sysv/itree.c
@@ -453,23 +453,38 @@ static int sysv_writepage(struct page *page, struct writeback_control *wbc)
{
return block_write_full_page(page,get_block,wbc);
}
+
static int sysv_readpage(struct file *file, struct page *page)
{
return block_read_full_page(page,get_block);
}
-static int sysv_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to)
+
+int __sysv_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
{
- return block_prepare_write(page,from,to,get_block);
+ return block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
+ get_block);
}
+
+static int sysv_write_begin(struct file *file, struct address_space *mapping,
+ loff_t pos, unsigned len, unsigned flags,
+ struct page **pagep, void **fsdata)
+{
+ *pagep = NULL;
+ return __sysv_write_begin(file, mapping, pos, len, flags, pagep, fsdata);
+}
+
static sector_t sysv_bmap(struct address_space *mapping, sector_t block)
{
return generic_block_bmap(mapping,block,get_block);
}
+
const struct address_space_operations sysv_aops = {
.readpage = sysv_readpage,
.writepage = sysv_writepage,
.sync_page = block_sync_page,
- .prepare_write = sysv_prepare_write,
- .commit_write = generic_commit_write,
+ .write_begin = sysv_write_begin,
+ .write_end = generic_write_end,
.bmap = sysv_bmap
};
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