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authorDavid Sterba <dsterba@suse.com>2016-02-26 15:38:28 +0100
committerDavid Sterba <dsterba@suse.com>2016-02-26 15:38:28 +0100
commit5f1b5664d97842bc5dba40c2053bf95270b6ff7a (patch)
tree28d6a3aaf9c095ab2703634693615559329ee3b2 /fs/btrfs/ioctl.c
parent388f7b1d6e8ca06762e2454d28d6c3c55ad0fe95 (diff)
parent65bfa6580791f8c01fbc9cd8bd73d92aea53723f (diff)
Merge branch 'chandan/prep-subpage-blocksize' into for-chris-4.6
# Conflicts: # fs/btrfs/file.c
Diffstat (limited to 'fs/btrfs/ioctl.c')
-rw-r--r--fs/btrfs/ioctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 952172ca7e45..93e7832d1d1b 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3814,8 +3814,9 @@ static noinline int btrfs_clone_files(struct file *file, struct file *file_src,
* Truncate page cache pages so that future reads will see the cloned
* data immediately and not the previous data.
*/
- truncate_inode_pages_range(&inode->i_data, destoff,
- PAGE_CACHE_ALIGN(destoff + len) - 1);
+ truncate_inode_pages_range(&inode->i_data,
+ round_down(destoff, PAGE_CACHE_SIZE),
+ round_up(destoff + len, PAGE_CACHE_SIZE) - 1);
out_unlock:
if (!same_inode)
btrfs_double_inode_unlock(src, inode);