diff options
Diffstat (limited to 'module/zfs/zpl_inode.c')
| -rw-r--r-- | module/zfs/zpl_inode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/module/zfs/zpl_inode.c b/module/zfs/zpl_inode.c index 029a4038b..8376673f1 100644 --- a/module/zfs/zpl_inode.c +++ b/module/zfs/zpl_inode.c @@ -85,6 +85,13 @@ zpl_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t rdev) vattr_t *vap; int error; + /* + * We currently expect Linux to supply rdev=0 for all sockets + * and fifos, but we want to know if this behavior ever changes. + */ + if (S_ISSOCK(mode) || S_ISFIFO(mode)) + ASSERT(rdev == 0); + crhold(cr); vap = kmem_zalloc(sizeof(vattr_t), KM_SLEEP); vap->va_mode = mode; |