summaryrefslogtreecommitdiff
path: root/fs/read_write.c
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-08 15:40:42 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-10-08 15:40:42 +0200
commit8aff4eaa1de7a0ba70af8447ed08127ef0e8e45d (patch)
tree8fff0fab5c3ac5ba1774ce1706e8ec4f50ad0377 /fs/read_write.c
parente7a2c3fa28576684d744e259a2fdb245f8bab0d7 (diff)
parent0238df646e6224016a45505d2c111a24669ebe21 (diff)
Merge 4.19-rc7 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/read_write.c')
-rw-r--r--fs/read_write.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 39b4a21dd933..8a2737f0d61d 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -1818,8 +1818,8 @@ int vfs_clone_file_prep_inodes(struct inode *inode_in, loff_t pos_in,
}
EXPORT_SYMBOL(vfs_clone_file_prep_inodes);
-int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
- struct file *file_out, loff_t pos_out, u64 len)
+int do_clone_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out, u64 len)
{
struct inode *inode_in = file_inode(file_in);
struct inode *inode_out = file_inode(file_out);
@@ -1866,6 +1866,19 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
return ret;
}
+EXPORT_SYMBOL(do_clone_file_range);
+
+int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
+ struct file *file_out, loff_t pos_out, u64 len)
+{
+ int ret;
+
+ file_start_write(file_out);
+ ret = do_clone_file_range(file_in, pos_in, file_out, pos_out, len);
+ file_end_write(file_out);
+
+ return ret;
+}
EXPORT_SYMBOL(vfs_clone_file_range);
/*