Author: trasz Date: Mon Feb 20 16:18:33 2017 New Revision: 313994 URL: https://svnweb.freebsd.org/changeset/base/313994
Log: Simplify devfs_fsync() by removing it. This might also be a minor optimization, as vn_isdisk() needs to lock a global mutex. Reviewed by: imp Tested by: pho MFC after: 2 weeks Sponsored by: DARPA, AFRL Differential Revision: https://reviews.freebsd.org/D9628 Modified: head/sys/fs/devfs/devfs_vnops.c Modified: head/sys/fs/devfs/devfs_vnops.c ============================================================================== --- head/sys/fs/devfs/devfs_vnops.c Mon Feb 20 16:13:40 2017 (r313993) +++ head/sys/fs/devfs/devfs_vnops.c Mon Feb 20 16:18:33 2017 (r313994) @@ -677,32 +677,6 @@ devfs_close_f(struct file *fp, struct th } static int -devfs_fsync(struct vop_fsync_args *ap) -{ - int error; - struct bufobj *bo; - struct devfs_dirent *de; - - if (!vn_isdisk(ap->a_vp, &error)) { - bo = &ap->a_vp->v_bufobj; - de = ap->a_vp->v_data; - if (error == ENXIO && bo->bo_dirty.bv_cnt > 0) { - printf("Device %s went missing before all of the data " - "could be written to it; expect data loss.\n", - de->de_dirent->d_name); - - error = vop_stdfsync(ap); - if (bo->bo_dirty.bv_cnt != 0 || error != 0) - printf("devfs_fsync: vop_stdfsync failed."); - } - - return (0); - } - - return (vop_stdfsync(ap)); -} - -static int devfs_getattr(struct vop_getattr_args *ap) { struct vnode *vp = ap->a_vp; @@ -1912,7 +1886,7 @@ static struct vop_vector devfs_specops = .vop_bmap = VOP_PANIC, .vop_close = devfs_close, .vop_create = VOP_PANIC, - .vop_fsync = devfs_fsync, + .vop_fsync = vop_stdfsync, .vop_getattr = devfs_getattr, .vop_ioctl = devfs_ioctl, .vop_link = VOP_PANIC, _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
