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authorTao Ma <boyu.mt@taobao.com>2012-12-10 14:04:52 -0500
committerTheodore Ts'o <tytso@mit.edu>2012-12-10 14:04:52 -0500
commit46c7f254543dedcf134ad05091ed2b935a9a597d (patch)
treedbcb8b71bfe5aebef35964a04f086e2d4eee7ad7 /fs/ext4/xattr.h
parent67cf5b09a46f72e048501b84996f2f77bc42e947 (diff)
downloadop-kernel-dev-46c7f254543dedcf134ad05091ed2b935a9a597d.zip
op-kernel-dev-46c7f254543dedcf134ad05091ed2b935a9a597d.tar.gz
ext4: add read support for inline data
Let readpage and readpages handle the case when we want to read an inlined file. 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.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index 7ae0d05..646c9b9 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -139,6 +139,8 @@ extern int ext4_prepare_inline_data(handle_t *handle, struct inode *inode,
extern int ext4_init_inline_data(handle_t *handle, struct inode *inode,
unsigned int len);
extern int ext4_destroy_inline_data(handle_t *handle, struct inode *inode);
+
+extern int ext4_readpage_inline(struct inode *inode, struct page *page);
# else /* CONFIG_EXT4_FS_XATTR */
static inline int
@@ -255,6 +257,11 @@ static inline int ext4_destroy_inline_data(handle_t *handle,
{
return 0;
}
+
+static inline int ext4_readpage_inline(struct inode *inode, struct page *page)
+{
+ return 0;
+}
# endif /* CONFIG_EXT4_FS_XATTR */
#ifdef CONFIG_EXT4_FS_SECURITY
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