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authorAl Viro <viro@zeniv.linux.org.uk>2016-12-16 16:21:05 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2016-12-16 16:21:05 -0500
commit3c55d6bcfe8163ff2b5636b4aabe3caa3f5d95f4 (patch)
tree3229c2de6e95352751d1c9e05dcd2925a3212beb /include/linux/fs.h
parent4da00fd1b948b408f76488c4e506af748be5fce8 (diff)
parent29ac8e856cb3694e004037de595dec4ec53d42f2 (diff)
downloadlwn-3c55d6bcfe8163ff2b5636b4aabe3caa3f5d95f4.tar.gz
lwn-3c55d6bcfe8163ff2b5636b4aabe3caa3f5d95f4.zip
Merge remote-tracking branch 'djwong/ocfs2-vfs-reflink-6' into for-linus
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 0e177d395efb..087813ff849c 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1778,8 +1778,14 @@ extern ssize_t vfs_writev(struct file *, const struct iovec __user *,
unsigned long, loff_t *, int);
extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *,
loff_t, size_t, unsigned int);
+extern int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
+ struct inode *inode_out, loff_t pos_out,
+ u64 *len, bool is_dedupe);
extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out, u64 len);
+extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff,
+ struct inode *dest, loff_t destoff,
+ loff_t len, bool *is_same);
extern int vfs_dedupe_file_range(struct file *file,
struct file_dedupe_range *same);