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authorAl Viro <viro@zeniv.linux.org.uk>2016-04-09 02:05:19 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2016-04-09 02:46:28 +0300
commit357f435d8a0d32068c75f3c7176434d992b3adb7 (patch)
tree036a03d154f9910fe94a7b27b5144d04fea6ddc3 /include/linux/uio.h
parent03cc0789a690eb9ab07070376252961caeae7441 (diff)
downloadlinux-357f435d8a0d32068c75f3c7176434d992b3adb7.tar.xz
fix the copy vs. map logics in blk_rq_map_user_iov()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/uio.h')
-rw-r--r--include/linux/uio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index fd9bcfedad42..1b5d1cd796e2 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -87,6 +87,7 @@ size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i);
size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
size_t iov_iter_zero(size_t bytes, struct iov_iter *);
unsigned long iov_iter_alignment(const struct iov_iter *i);
+unsigned long iov_iter_gap_alignment(const struct iov_iter *i);
void iov_iter_init(struct iov_iter *i, int direction, const struct iovec *iov,
unsigned long nr_segs, size_t count);
void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *kvec,