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-rw-r--r--fs/read_write.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/fs/read_write.c b/fs/read_write.c
index 0046d72efe94..f8547b82dfb3 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -635,27 +635,6 @@ SYSCALL_DEFINE4(pwrite64, unsigned int, fd, const char __user *, buf,
return ret;
}
-/*
- * Reduce an iovec's length in-place. Return the resulting number of segments
- */
-unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to)
-{
- unsigned long seg = 0;
- size_t len = 0;
-
- while (seg < nr_segs) {
- seg++;
- if (len + iov->iov_len >= to) {
- iov->iov_len = to - len;
- break;
- }
- len += iov->iov_len;
- iov++;
- }
- return seg;
-}
-EXPORT_SYMBOL(iov_shorten);
-
static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter,
loff_t *ppos, int type, rwf_t flags)
{