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| author | Al Viro <viro@zeniv.linux.org.uk> | 2021-06-02 14:48:21 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2021-06-03 10:36:51 -0400 |
| commit | 0e8f0d67401589a141950856902c7d0ec8d9c985 (patch) | |
| tree | 556768d7c2f78cdc3acc63d61733ccf13df09530 /lib/iov_iter.c | |
| parent | a506abc7b644d71966a75337d5a534f531b3cdc4 (diff) | |
| download | linux-stable-0e8f0d67401589a141950856902c7d0ec8d9c985.tar.gz linux-stable-0e8f0d67401589a141950856902c7d0ec8d9c985.tar.bz2 linux-stable-0e8f0d67401589a141950856902c7d0ec8d9c985.zip | |
[xarray] iov_iter_fault_in_readable() should do nothing in xarray case
... and actually should just check it's given an iovec-backed iterator
in the first place.
Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'lib/iov_iter.c')
| -rw-r--r-- | lib/iov_iter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/iov_iter.c b/lib/iov_iter.c index c8877cffb7bc..a3aabeda945b 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -476,7 +476,7 @@ int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes) int err; struct iovec v; - if (!(i->type & (ITER_BVEC|ITER_KVEC))) { + if (iter_is_iovec(i)) { iterate_iovec(i, bytes, v, iov, skip, ({ err = fault_in_pages_readable(v.iov_base, v.iov_len); if (unlikely(err)) |