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-rw-r--r--fs/read_write.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 324ec271cc4e..dadf24e5c95b 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -17,6 +17,7 @@
#include <linux/splice.h>
#include <linux/compat.h>
#include <linux/mount.h>
+#include <linux/fs.h>
#include "internal.h"
#include <asm/uaccess.h>
@@ -183,7 +184,7 @@ loff_t no_seek_end_llseek(struct file *file, loff_t offset, int whence)
switch (whence) {
case SEEK_SET: case SEEK_CUR:
return generic_file_llseek_size(file, offset, whence,
- ~0ULL, 0);
+ OFFSET_MAX, 0);
default:
return -EINVAL;
}
@@ -1532,10 +1533,12 @@ int vfs_clone_file_range(struct file *file_in, loff_t pos_in,
if (!(file_in->f_mode & FMODE_READ) ||
!(file_out->f_mode & FMODE_WRITE) ||
- (file_out->f_flags & O_APPEND) ||
- !file_in->f_op->clone_file_range)
+ (file_out->f_flags & O_APPEND))
return -EBADF;
+ if (!file_in->f_op->clone_file_range)
+ return -EOPNOTSUPP;
+
ret = clone_verify_area(file_in, pos_in, len, false);
if (ret)
return ret;