diff options
| -rw-r--r-- | sys/kern/vfs_vnops.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c index d4c8693..e35fd35 100644 --- a/sys/kern/vfs_vnops.c +++ b/sys/kern/vfs_vnops.c @@ -733,12 +733,13 @@ get_advice(struct file *fp, struct uio *uio) int ret; ret = POSIX_FADV_NORMAL; - if (fp->f_advice == NULL) + if (fp->f_advice == NULL || fp->f_vnode->v_type != VREG) return (ret); mtxp = mtx_pool_find(mtxpool_sleep, fp); mtx_lock(mtxp); - if (uio->uio_offset >= fp->f_advice->fa_start && + if (fp->f_advice != NULL && + uio->uio_offset >= fp->f_advice->fa_start && uio->uio_offset + uio->uio_resid <= fp->f_advice->fa_end) ret = fp->f_advice->fa_advice; mtx_unlock(mtxp); |
