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sys/fs/cd9660/cd9660_vfsops.c
| Show First 20 Lines • Show All 667 Lines • ▼ Show 20 Lines | cd9660_vget_internal(mp, ino, flags, vpp, relocated, isodir) | ||||
| struct vnode **vpp; | struct vnode **vpp; | ||||
| int relocated; | int relocated; | ||||
| struct iso_directory_record *isodir; | struct iso_directory_record *isodir; | ||||
| { | { | ||||
| struct iso_mnt *imp; | struct iso_mnt *imp; | ||||
| struct iso_node *ip; | struct iso_node *ip; | ||||
| struct buf *bp; | struct buf *bp; | ||||
| struct vnode *vp; | struct vnode *vp; | ||||
| struct cdev *dev; | |||||
| int error; | int error; | ||||
| struct thread *td; | struct thread *td; | ||||
| td = curthread; | td = curthread; | ||||
| error = vfs_hash_get(mp, ino, flags, td, vpp, cd9660_vfs_hash_cmp, | error = vfs_hash_get(mp, ino, flags, td, vpp, cd9660_vfs_hash_cmp, | ||||
| &ino); | &ino); | ||||
| if (error || *vpp != NULL) | if (error || *vpp != NULL) | ||||
| return (error); | return (error); | ||||
| Show All 10 Lines | cd9660_vget_internal(mp, ino, flags, vpp, relocated, isodir) | ||||
| /* | /* | ||||
| * We do not lock vnode creation as it is believed to be too | * We do not lock vnode creation as it is believed to be too | ||||
| * expensive for such rare case as simultaneous creation of vnode | * expensive for such rare case as simultaneous creation of vnode | ||||
| * for same ino by different processes. We just allow them to race | * for same ino by different processes. We just allow them to race | ||||
| * and check later to decide who wins. Let the race begin! | * and check later to decide who wins. Let the race begin! | ||||
| */ | */ | ||||
| imp = VFSTOISOFS(mp); | imp = VFSTOISOFS(mp); | ||||
| dev = imp->im_dev; | |||||
| /* Allocate a new vnode/iso_node. */ | /* Allocate a new vnode/iso_node. */ | ||||
| if ((error = getnewvnode("isofs", mp, &cd9660_vnodeops, &vp)) != 0) { | if ((error = getnewvnode("isofs", mp, &cd9660_vnodeops, &vp)) != 0) { | ||||
| *vpp = NULLVP; | *vpp = NULLVP; | ||||
| return (error); | return (error); | ||||
| } | } | ||||
| ip = malloc(sizeof(struct iso_node), M_ISOFSNODE, | ip = malloc(sizeof(struct iso_node), M_ISOFSNODE, | ||||
| M_WAITOK | M_ZERO); | M_WAITOK | M_ZERO); | ||||
| ▲ Show 20 Lines • Show All 139 Lines • Show Last 20 Lines | |||||