diff options
Diffstat (limited to 'sys/fs/devfs/devfs_devs.c')
| -rw-r--r-- | sys/fs/devfs/devfs_devs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/fs/devfs/devfs_devs.c b/sys/fs/devfs/devfs_devs.c index 81b2752..4bd6728 100644 --- a/sys/fs/devfs/devfs_devs.c +++ b/sys/fs/devfs/devfs_devs.c @@ -115,17 +115,21 @@ SYSCTL_INT(_debug_sizeof, OID_AUTO, cdev_priv, CTLFLAG_RD, 0, sizeof(struct cdev_priv), "sizeof(struct cdev_priv)"); struct cdev * -devfs_alloc(void) +devfs_alloc(int flags) { struct cdev_priv *cdp; struct cdev *cdev; struct timespec ts; - cdp = malloc(sizeof *cdp, M_CDEVP, M_USE_RESERVE | M_ZERO | M_WAITOK); + cdp = malloc(sizeof *cdp, M_CDEVP, M_USE_RESERVE | M_ZERO | + ((flags & MAKEDEV_NOWAIT) ? M_NOWAIT : M_WAITOK)); + if (cdp == NULL) + return (NULL); cdp->cdp_dirents = &cdp->cdp_dirent0; cdp->cdp_dirent0 = NULL; cdp->cdp_maxdirent = 0; + cdp->cdp_inode = 0; cdev = &cdp->cdp_c; @@ -133,6 +137,7 @@ devfs_alloc(void) LIST_INIT(&cdev->si_children); vfs_timestamp(&ts); cdev->si_atime = cdev->si_mtime = cdev->si_ctime = ts; + cdev->si_cred = NULL; return (cdev); } |
