From 19295529db35381d46dbaf246f69b4e3b3393996 Mon Sep 17 00:00:00 2001 From: Eric Sandeen Date: Mon, 28 Jan 2008 23:58:27 -0500 Subject: [PATCH] ext4: export iov_shorten from kernel for ext4's use Export iov_shorten() from kernel so that ext4 can truncate too-large writes to bitmapped files. Signed-off-by: Eric Sandeen --- fs/read_write.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/read_write.c b/fs/read_write.c index c4d3d17923f..1c177f29e1b 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -446,6 +446,7 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to) } return seg; } +EXPORT_SYMBOL(iov_shorten); ssize_t do_sync_readv_writev(struct file *filp, const struct iovec *iov, unsigned long nr_segs, size_t len, loff_t *ppos, iov_fn_t fn) -- 2.20.1