ext4: let fallocate handle inline data correctly
If we are punching hole in a file, we will return ENOTSUPP.
As for the fallocation of some extents, we will convert the
inline data to a normal extent based file first.
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index 1a71a97..4222388 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -192,6 +192,7 @@
int needed);
extern void ext4_inline_data_truncate(struct inode *inode, int *has_inline);
+extern int ext4_convert_inline_data(struct inode *inode);
# else /* CONFIG_EXT4_FS_XATTR */
static inline int
@@ -420,6 +421,10 @@
return;
}
+static inline int ext4_convert_inline_data(struct inode *inode)
+{
+ return 0;
+}
# endif /* CONFIG_EXT4_FS_XATTR */
#ifdef CONFIG_EXT4_FS_SECURITY