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head/sys/ufs/ffs/ffs_alloc.c
| Show First 20 Lines • Show All 1,131 Lines • ▼ Show 20 Lines | retry: | ||||
| } else { | } else { | ||||
| if (fs->fs_contigdirs[cg] > 0) | if (fs->fs_contigdirs[cg] > 0) | ||||
| fs->fs_contigdirs[cg]--; | fs->fs_contigdirs[cg]--; | ||||
| } | } | ||||
| ino = (ino_t)ffs_hashalloc(pip, cg, ipref, mode, 0, | ino = (ino_t)ffs_hashalloc(pip, cg, ipref, mode, 0, | ||||
| (allocfcn_t *)ffs_nodealloccg); | (allocfcn_t *)ffs_nodealloccg); | ||||
| if (ino == 0) | if (ino == 0) | ||||
| goto noinodes; | goto noinodes; | ||||
| error = ffs_vget(pvp->v_mount, ino, LK_EXCLUSIVE, vpp); | |||||
| /* | |||||
| * Get rid of the cached old vnode, force allocation of a new vnode | |||||
| * for this inode. | |||||
| */ | |||||
| error = ffs_vgetf(pvp->v_mount, ino, LK_EXCLUSIVE, vpp, FFSV_REPLACE); | |||||
| if (error) { | if (error) { | ||||
| error1 = ffs_vgetf(pvp->v_mount, ino, LK_EXCLUSIVE, vpp, | error1 = ffs_vgetf(pvp->v_mount, ino, LK_EXCLUSIVE, vpp, | ||||
| FFSV_FORCEINSMQ); | FFSV_FORCEINSMQ | FFSV_REPLACE); | ||||
| ffs_vfree(pvp, ino, mode); | ffs_vfree(pvp, ino, mode); | ||||
| if (error1 == 0) { | if (error1 == 0) { | ||||
| ip = VTOI(*vpp); | ip = VTOI(*vpp); | ||||
| if (ip->i_mode) | if (ip->i_mode) | ||||
| goto dup_alloc; | goto dup_alloc; | ||||
| ip->i_flag |= IN_MODIFIED; | ip->i_flag |= IN_MODIFIED; | ||||
| vput(*vpp); | vput(*vpp); | ||||
| } | } | ||||
| Show All 19 Lines | dup_alloc: | ||||
| while (ip->i_gen == 0 || ++ip->i_gen == 0) | while (ip->i_gen == 0 || ++ip->i_gen == 0) | ||||
| ip->i_gen = arc4random(); | ip->i_gen = arc4random(); | ||||
| DIP_SET(ip, i_gen, ip->i_gen); | DIP_SET(ip, i_gen, ip->i_gen); | ||||
| if (fs->fs_magic == FS_UFS2_MAGIC) { | if (fs->fs_magic == FS_UFS2_MAGIC) { | ||||
| vfs_timestamp(&ts); | vfs_timestamp(&ts); | ||||
| ip->i_din2->di_birthtime = ts.tv_sec; | ip->i_din2->di_birthtime = ts.tv_sec; | ||||
| ip->i_din2->di_birthnsec = ts.tv_nsec; | ip->i_din2->di_birthnsec = ts.tv_nsec; | ||||
| } | } | ||||
| ufs_prepare_reclaim(*vpp); | |||||
| ip->i_flag = 0; | ip->i_flag = 0; | ||||
| (*vpp)->v_vflag = 0; | (*vpp)->v_vflag = 0; | ||||
| (*vpp)->v_type = VNON; | (*vpp)->v_type = VNON; | ||||
| if (fs->fs_magic == FS_UFS2_MAGIC) { | if (fs->fs_magic == FS_UFS2_MAGIC) { | ||||
| (*vpp)->v_op = &ffs_vnodeops2; | (*vpp)->v_op = &ffs_vnodeops2; | ||||
| ip->i_flag |= IN_UFS2; | ip->i_flag |= IN_UFS2; | ||||
| } else { | } else { | ||||
| (*vpp)->v_op = &ffs_vnodeops1; | (*vpp)->v_op = &ffs_vnodeops1; | ||||
| ▲ Show 20 Lines • Show All 2,447 Lines • Show Last 20 Lines | |||||