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authorTao Ma <boyu.mt@taobao.com>2012-12-10 14:06:03 -0500
committerTheodore Ts'o <tytso@mit.edu>2012-12-10 14:06:03 -0500
commit0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf (patch)
tree7db57d3b2926408bda5bad880896ee4ec384f398 /fs/ext4/xattr.h
parentaef1c8513c1f8ae076e22ea2a57eff5835578e75 (diff)
downloadlinux-0c8d414f163f5d35e43a4de7a6e5ee8c253fcccf.tar.bz2
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>
Diffstat (limited to 'fs/ext4/xattr.h')
-rw-r--r--fs/ext4/xattr.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ext4/xattr.h b/fs/ext4/xattr.h
index 1a71a97e14ad..4222388c772f 100644
--- a/fs/ext4/xattr.h
+++ b/fs/ext4/xattr.h
@@ -192,6 +192,7 @@ extern int ext4_try_to_evict_inline_data(handle_t *handle,
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 @@ static inline void ext4_inline_data_truncate(struct inode *inode,
return;
}
+static inline int ext4_convert_inline_data(struct inode *inode)
+{
+ return 0;
+}
# endif /* CONFIG_EXT4_FS_XATTR */
#ifdef CONFIG_EXT4_FS_SECURITY