diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/file.c | 11 | ||||
| -rw-r--r-- | fs/fuse/file.c | 2 |
2 files changed, 9 insertions, 4 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 5cc5a1faaef5..f649647392e0 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -3730,10 +3730,15 @@ static int check_direct_read(struct btrfs_fs_info *fs_info, if (!iter_is_iovec(iter)) return 0; - for (seg = 0; seg < iter->nr_segs; seg++) - for (i = seg + 1; i < iter->nr_segs; i++) - if (iter->iov[seg].iov_base == iter->iov[i].iov_base) + for (seg = 0; seg < iter->nr_segs; seg++) { + for (i = seg + 1; i < iter->nr_segs; i++) { + const struct iovec *iov1 = iter_iov(iter) + seg; + const struct iovec *iov2 = iter_iov(iter) + i; + + if (iov1->iov_base == iov2->iov_base) return -EINVAL; + } + } return 0; } diff --git a/fs/fuse/file.c b/fs/fuse/file.c index de37a3a06a71..89d97f6188e0 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1419,7 +1419,7 @@ out: static inline unsigned long fuse_get_user_addr(const struct iov_iter *ii) { - return (unsigned long)ii->iov->iov_base + ii->iov_offset; + return (unsigned long)iter_iov(ii)->iov_base + ii->iov_offset; } static inline size_t fuse_get_frag_size(const struct iov_iter *ii, |