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authorTao Ma <boyu.mt@taobao.com>2012-12-10 20:05:57 +0100
committerTheodore Ts'o <tytso@mit.edu>2012-12-10 20:05:57 +0100
commit3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb (patch)
tree7f6a45d4815824132c0d70906e04a937a2a222bf /fs/ext4/xattr.h
parentext4: add normal write support for inline data (diff)
downloadlinux-3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb.tar.xz
linux-3fdcfb668fd78ec92d9bc2daddf1d41e2a8a30bb.zip
ext4: add journalled write support for inline data
Signed-off-by: Tao Ma <boyu.mt@taobao.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/xattr.h')
-rw-r--r--fs/ext4/xattr.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index db5672206238..7095ac13fbc2 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -150,6 +150,10 @@ extern int ext4_write_inline_data_end(struct inode *inode,
loff_t pos, unsigned len,
unsigned copied,
struct page *page);
+extern struct buffer_head *
+ext4_journalled_write_inline_data(struct inode *inode,
+ unsigned len,
+ struct page *page);
# else /* CONFIG_EXT4_FS_XATTR */
static inline int
@@ -288,6 +292,14 @@ static inline int ext4_write_inline_data_end(struct inode *inode,
{
return 0;
}
+
+static inline struct buffer_head *
+ext4_journalled_write_inline_data(struct inode *inode,
+ unsigned len,
+ struct page *page)
+{
+ return NULL;
+}
# endif /* CONFIG_EXT4_FS_XATTR */
#ifdef CONFIG_EXT4_FS_SECURITY