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author | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-18 15:44:40 +0200 |
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committer | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-18 15:44:40 +0200 |
commit | f182536684d876afaf4627c36a16c4e15ea8a2b8 (patch) | |
tree | 649bd1e970d15b787d1121f1063e496cd20eac36 /include/linux/fs.h | |
parent | 9df6702ad0e85901450fe48a7b5f0f8975353eeb (diff) | |
download | talos-op-linux-f182536684d876afaf4627c36a16c4e15ea8a2b8.tar.gz talos-op-linux-f182536684d876afaf4627c36a16c4e15ea8a2b8.zip |
vfs: export vfs_dedupe_file_range_one() to modules
This is needed by the stacked dedupe implementation in overlayfs.
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 019817a083a0..b67209948f1b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1829,6 +1829,10 @@ extern int vfs_dedupe_file_range_compare(struct inode *src, loff_t srcoff, loff_t len, bool *is_same); extern int vfs_dedupe_file_range(struct file *file, struct file_dedupe_range *same); +extern int vfs_dedupe_file_range_one(struct file *src_file, loff_t src_pos, + struct file *dst_file, loff_t dst_pos, + u64 len); + struct super_operations { struct inode *(*alloc_inode)(struct super_block *sb); |