diff options
| -rw-r--r-- | fs/xfs/xfs_file.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index 59e22c9..c4559c6 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -236,7 +236,6 @@ xfs_file_aio_read( ssize_t ret = 0; int ioflags = 0; xfs_fsize_t n; - unsigned long seg; XFS_STATS_INC(xs_read_calls); @@ -247,19 +246,9 @@ xfs_file_aio_read( if (file->f_mode & FMODE_NOCMTIME) ioflags |= IO_INVIS; - /* START copy & waste from filemap.c */ - for (seg = 0; seg < nr_segs; seg++) { - const struct iovec *iv = &iovp[seg]; - - /* - * If any segment has a negative length, or the cumulative - * length ever wraps negative then return -EINVAL. - */ - size += iv->iov_len; - if (unlikely((ssize_t)(size|iv->iov_len) < 0)) - return XFS_ERROR(-EINVAL); - } - /* END copy & waste from filemap.c */ + ret = generic_segment_checks(iovp, &nr_segs, &size, VERIFY_WRITE); + if (ret < 0) + return ret; if (unlikely(ioflags & IO_ISDIRECT)) { xfs_buftarg_t *target = |
