lfs_alloc.c revision 1.70
1 /* $NetBSD: lfs_alloc.c,v 1.70 2003/07/12 16:17:06 yamt Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Konrad E. Schroder <perseant (at) hhhh.org>. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 /* 39 * Copyright (c) 1991, 1993 40 * The Regents of the University of California. All rights reserved. 41 * 42 * Redistribution and use in source and binary forms, with or without 43 * modification, are permitted provided that the following conditions 44 * are met: 45 * 1. Redistributions of source code must retain the above copyright 46 * notice, this list of conditions and the following disclaimer. 47 * 2. Redistributions in binary form must reproduce the above copyright 48 * notice, this list of conditions and the following disclaimer in the 49 * documentation and/or other materials provided with the distribution. 50 * 3. All advertising materials mentioning features or use of this software 51 * must display the following acknowledgement: 52 * This product includes software developed by the University of 53 * California, Berkeley and its contributors. 54 * 4. Neither the name of the University nor the names of its contributors 55 * may be used to endorse or promote products derived from this software 56 * without specific prior written permission. 57 * 58 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 59 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 60 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 61 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 62 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 63 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 64 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 65 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 66 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 67 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 68 * SUCH DAMAGE. 69 * 70 * @(#)lfs_alloc.c 8.4 (Berkeley) 1/4/94 71 */ 72 73 #include <sys/cdefs.h> 74 __KERNEL_RCSID(0, "$NetBSD: lfs_alloc.c,v 1.70 2003/07/12 16:17:06 yamt Exp $"); 75 76 #if defined(_KERNEL_OPT) 77 #include "opt_quota.h" 78 #endif 79 80 #include <sys/param.h> 81 #include <sys/systm.h> 82 #include <sys/kernel.h> 83 #include <sys/buf.h> 84 #include <sys/lock.h> 85 #include <sys/vnode.h> 86 #include <sys/syslog.h> 87 #include <sys/mount.h> 88 #include <sys/pool.h> 89 #include <sys/proc.h> 90 91 #include <ufs/ufs/quota.h> 92 #include <ufs/ufs/inode.h> 93 #include <ufs/ufs/ufsmount.h> 94 #include <ufs/ufs/ufs_extern.h> 95 96 #include <ufs/lfs/lfs.h> 97 #include <ufs/lfs/lfs_extern.h> 98 99 extern struct lock ufs_hashlock; 100 101 static int extend_ifile(struct lfs *, struct ucred *); 102 static int lfs_ialloc(struct lfs *, struct vnode *, ino_t, int, 103 struct vnode **); 104 105 /* 106 * Allocate a particular inode with a particular version number, freeing 107 * any previous versions of this inode that may have gone before. 108 * Used by the roll-forward code. 109 * 110 * XXX this function does not have appropriate locking to be used on a live fs; 111 * XXX but something similar could probably be used for an "undelete" call. 112 * 113 * Called with the Ifile inode locked. 114 */ 115 int 116 lfs_rf_valloc(struct lfs *fs, ino_t ino, int version, struct proc *p, 117 struct vnode **vpp) 118 { 119 IFILE *ifp; 120 struct buf *bp, *cbp; 121 struct vnode *vp; 122 struct inode *ip; 123 ino_t tino, oldnext; 124 int error; 125 CLEANERINFO *cip; 126 127 /* 128 * First, just try a vget. If the version number is the one we want, 129 * we don't have to do anything else. If the version number is wrong, 130 * take appropriate action. 131 */ 132 error = VFS_VGET(fs->lfs_ivnode->v_mount, ino, &vp); 133 if (error == 0) { 134 /* printf("lfs_rf_valloc[1]: ino %d vp %p\n", ino, vp); */ 135 136 *vpp = vp; 137 ip = VTOI(vp); 138 if (ip->i_gen == version) 139 return 0; 140 else if (ip->i_gen < version) { 141 VOP_TRUNCATE(vp, (off_t)0, 0, NOCRED, p); 142 ip->i_gen = ip->i_ffs1_gen = version; 143 LFS_SET_UINO(ip, IN_CHANGE | IN_MODIFIED | IN_UPDATE); 144 return 0; 145 } else { 146 /* printf("ino %d: asked for version %d but got %d\n", 147 ino, version, ip->i_ffs1_gen); */ 148 vput(vp); 149 *vpp = NULLVP; 150 return EEXIST; 151 } 152 } 153 154 /* 155 * The inode is not in use. Find it on the free list. 156 */ 157 /* If the Ifile is too short to contain this inum, extend it */ 158 while (VTOI(fs->lfs_ivnode)->i_size <= (ino / 159 fs->lfs_ifpb + fs->lfs_cleansz + fs->lfs_segtabsz) 160 << fs->lfs_bshift) { 161 extend_ifile(fs, NOCRED); 162 } 163 164 LFS_IENTRY(ifp, fs, ino, bp); 165 oldnext = ifp->if_nextfree; 166 ifp->if_version = version; 167 brelse(bp); 168 169 LFS_GET_HEADFREE(fs, cip, cbp, &ino); 170 if (ino) { 171 LFS_PUT_HEADFREE(fs, cip, cbp, oldnext); 172 } else { 173 tino = ino; 174 while (1) { 175 LFS_IENTRY(ifp, fs, tino, bp); 176 if (ifp->if_nextfree == ino || 177 ifp->if_nextfree == LFS_UNUSED_INUM) 178 break; 179 tino = ifp->if_nextfree; 180 brelse(bp); 181 } 182 if (ifp->if_nextfree == LFS_UNUSED_INUM) { 183 brelse(bp); 184 return ENOENT; 185 } 186 ifp->if_nextfree = oldnext; 187 LFS_BWRITE_LOG(bp); 188 } 189 190 error = lfs_ialloc(fs, fs->lfs_ivnode, ino, version, &vp); 191 if (error == 0) { 192 /* 193 * Make it VREG so we can put blocks on it. We will change 194 * this later if it turns out to be some other kind of file. 195 */ 196 ip = VTOI(vp); 197 ip->i_mode = ip->i_ffs1_mode = IFREG; 198 ip->i_nlink = ip->i_ffs1_nlink = 1; 199 ip->i_ffs_effnlink = 1; 200 ufs_vinit(vp->v_mount, lfs_specop_p, lfs_fifoop_p, &vp); 201 ip = VTOI(vp); 202 203 /* printf("lfs_rf_valloc: ino %d vp %p\n", ino, vp); */ 204 205 /* The dirop-nature of this vnode is past */ 206 (void)lfs_vunref(vp); 207 --lfs_dirvcount; 208 vp->v_flag &= ~VDIROP; 209 TAILQ_REMOVE(&fs->lfs_dchainhd, ip, i_lfs_dchain); 210 --fs->lfs_nadirop; 211 ip->i_flag &= ~IN_ADIROP; 212 } 213 *vpp = vp; 214 return error; 215 } 216 217 /* 218 * Add a new block to the Ifile, to accommodate future file creations. 219 * Called with the segment lock held. 220 */ 221 static int 222 extend_ifile(struct lfs *fs, struct ucred *cred) 223 { 224 struct vnode *vp; 225 struct inode *ip; 226 IFILE *ifp; 227 IFILE_V1 *ifp_v1; 228 struct buf *bp, *cbp; 229 int error; 230 daddr_t i, blkno, max; 231 ino_t oldlast; 232 CLEANERINFO *cip; 233 234 vp = fs->lfs_ivnode; 235 ip = VTOI(vp); 236 blkno = lblkno(fs, ip->i_size); 237 if ((error = VOP_BALLOC(vp, ip->i_size, fs->lfs_bsize, cred, 0, 238 &bp)) != 0) { 239 return (error); 240 } 241 ip->i_size += fs->lfs_bsize; 242 ip->i_ffs1_size = ip->i_size; 243 uvm_vnp_setsize(vp, ip->i_size); 244 245 i = (blkno - fs->lfs_segtabsz - fs->lfs_cleansz) * 246 fs->lfs_ifpb; 247 LFS_GET_HEADFREE(fs, cip, cbp, &oldlast); 248 LFS_PUT_HEADFREE(fs, cip, cbp, i); 249 #ifdef DIAGNOSTIC 250 if (fs->lfs_freehd == LFS_UNUSED_INUM) 251 panic("inode 0 allocated [2]"); 252 #endif /* DIAGNOSTIC */ 253 max = i + fs->lfs_ifpb; 254 /* printf("extend_ifile: new block ino %d--%d\n", i, max - 1); */ 255 256 if (fs->lfs_version == 1) { 257 for (ifp_v1 = (IFILE_V1 *)bp->b_data; i < max; ++ifp_v1) { 258 ifp_v1->if_version = 1; 259 ifp_v1->if_daddr = LFS_UNUSED_DADDR; 260 ifp_v1->if_nextfree = ++i; 261 } 262 ifp_v1--; 263 ifp_v1->if_nextfree = oldlast; 264 } else { 265 for (ifp = (IFILE *)bp->b_data; i < max; ++ifp) { 266 ifp->if_version = 1; 267 ifp->if_daddr = LFS_UNUSED_DADDR; 268 ifp->if_nextfree = ++i; 269 } 270 ifp--; 271 ifp->if_nextfree = oldlast; 272 } 273 LFS_PUT_TAILFREE(fs, cip, cbp, max - 1); 274 275 (void) LFS_BWRITE_LOG(bp); /* Ifile */ 276 277 return 0; 278 } 279 280 /* Allocate a new inode. */ 281 /* ARGSUSED */ 282 /* VOP_BWRITE 2i times */ 283 int 284 lfs_valloc(void *v) 285 { 286 struct vop_valloc_args /* { 287 struct vnode *a_pvp; 288 int a_mode; 289 struct ucred *a_cred; 290 struct vnode **a_vpp; 291 } */ *ap = v; 292 struct lfs *fs; 293 struct buf *bp, *cbp; 294 struct ifile *ifp; 295 ino_t new_ino; 296 int error; 297 int new_gen; 298 CLEANERINFO *cip; 299 300 fs = VTOI(ap->a_pvp)->i_lfs; 301 if (fs->lfs_ronly) 302 return EROFS; 303 *ap->a_vpp = NULL; 304 305 lfs_seglock(fs, SEGM_PROT); 306 307 /* Get the head of the freelist. */ 308 LFS_GET_HEADFREE(fs, cip, cbp, &new_ino); 309 310 #ifdef DIAGNOSTIC 311 if (new_ino == LFS_UNUSED_INUM) { 312 #ifdef DEBUG 313 lfs_dump_super(fs); 314 #endif /* DEBUG */ 315 panic("inode 0 allocated [1]"); 316 } 317 #endif /* DIAGNOSTIC */ 318 #ifdef ALLOCPRINT 319 printf("lfs_valloc: allocate inode %d\n", new_ino); 320 #endif 321 322 /* 323 * Remove the inode from the free list and write the new start 324 * of the free list into the superblock. 325 */ 326 LFS_IENTRY(ifp, fs, new_ino, bp); 327 if (ifp->if_daddr != LFS_UNUSED_DADDR) 328 panic("lfs_valloc: inuse inode %d on the free list", new_ino); 329 LFS_PUT_HEADFREE(fs, cip, cbp, ifp->if_nextfree); 330 /* printf("lfs_valloc: headfree %d -> %d\n", new_ino, ifp->if_nextfree); */ 331 332 new_gen = ifp->if_version; /* version was updated by vfree */ 333 brelse(bp); 334 335 /* Extend IFILE so that the next lfs_valloc will succeed. */ 336 if (fs->lfs_freehd == LFS_UNUSED_INUM) { 337 if ((error = extend_ifile(fs, ap->a_cred)) != 0) { 338 LFS_PUT_HEADFREE(fs, cip, cbp, new_ino); 339 lfs_segunlock(fs); 340 return error; 341 } 342 } 343 #ifdef DIAGNOSTIC 344 if (fs->lfs_freehd == LFS_UNUSED_INUM) 345 panic("inode 0 allocated [3]"); 346 #endif /* DIAGNOSTIC */ 347 348 lfs_segunlock(fs); 349 350 return lfs_ialloc(fs, ap->a_pvp, new_ino, new_gen, ap->a_vpp); 351 } 352 353 /* 354 * Finish allocating a new inode, given an inode and generation number. 355 */ 356 static int 357 lfs_ialloc(struct lfs *fs, struct vnode *pvp, ino_t new_ino, int new_gen, 358 struct vnode **vpp) 359 { 360 struct inode *ip; 361 struct vnode *vp; 362 IFILE *ifp; 363 struct buf *bp, *cbp; 364 int error; 365 CLEANERINFO *cip; 366 367 error = getnewvnode(VT_LFS, pvp->v_mount, lfs_vnodeop_p, &vp); 368 /* printf("lfs_ialloc: ino %d vp %p error %d\n", new_ino, vp, error);*/ 369 if (error) 370 goto errout; 371 372 lockmgr(&ufs_hashlock, LK_EXCLUSIVE, 0); 373 /* Create an inode to associate with the vnode. */ 374 lfs_vcreate(pvp->v_mount, new_ino, vp); 375 376 ip = VTOI(vp); 377 LFS_SET_UINO(ip, IN_CHANGE | IN_MODIFIED); 378 /* on-disk structure has been zeroed out by lfs_vcreate */ 379 ip->i_din.ffs1_din->di_inumber = new_ino; 380 381 /* Set a new generation number for this inode. */ 382 if (new_gen) { 383 ip->i_gen = new_gen; 384 ip->i_ffs1_gen = new_gen; 385 } 386 387 /* Insert into the inode hash table. */ 388 ufs_ihashins(ip); 389 lockmgr(&ufs_hashlock, LK_RELEASE, 0); 390 391 ufs_vinit(vp->v_mount, lfs_specop_p, lfs_fifoop_p, &vp); 392 ip = VTOI(vp); 393 /* printf("lfs_ialloc[2]: ino %d vp %p\n", new_ino, vp);*/ 394 395 memset(ip->i_lfs_fragsize, 0, NDADDR * sizeof(*ip->i_lfs_fragsize)); 396 397 uvm_vnp_setsize(vp, 0); 398 *vpp = vp; 399 if (!(vp->v_flag & VDIROP)) { 400 (void)lfs_vref(vp); 401 ++lfs_dirvcount; 402 TAILQ_INSERT_TAIL(&fs->lfs_dchainhd, ip, i_lfs_dchain); 403 } 404 vp->v_flag |= VDIROP; 405 406 if (!(ip->i_flag & IN_ADIROP)) 407 ++fs->lfs_nadirop; 408 ip->i_flag |= IN_ADIROP; 409 genfs_node_init(vp, &lfs_genfsops); 410 VREF(ip->i_devvp); 411 /* Set superblock modified bit and increment file count. */ 412 fs->lfs_fmod = 1; 413 ++fs->lfs_nfiles; 414 return (0); 415 416 errout: 417 /* 418 * Put the new inum back on the free list. 419 */ 420 lfs_seglock(fs, SEGM_PROT); 421 LFS_IENTRY(ifp, fs, new_ino, bp); 422 ifp->if_daddr = LFS_UNUSED_DADDR; 423 LFS_GET_HEADFREE(fs, cip, cbp, &(ifp->if_nextfree)); 424 LFS_PUT_HEADFREE(fs, cip, cbp, new_ino); 425 (void) LFS_BWRITE_LOG(bp); /* Ifile */ 426 lfs_segunlock(fs); 427 428 *vpp = NULLVP; 429 return (error); 430 } 431 432 /* Create a new vnode/inode pair and initialize what fields we can. */ 433 void 434 lfs_vcreate(struct mount *mp, ino_t ino, struct vnode *vp) 435 { 436 struct inode *ip; 437 struct ufs1_dinode *dp; 438 struct ufsmount *ump; 439 #ifdef QUOTA 440 int i; 441 #endif 442 443 /* Get a pointer to the private mount structure. */ 444 ump = VFSTOUFS(mp); 445 446 /* Initialize the inode. */ 447 ip = pool_get(&lfs_inode_pool, PR_WAITOK); 448 memset(ip, 0, sizeof(*ip)); 449 dp = pool_get(&lfs_dinode_pool, PR_WAITOK); 450 memset(dp, 0, sizeof(*dp)); 451 ip->inode_ext.lfs = pool_get(&lfs_inoext_pool, PR_WAITOK); 452 vp->v_data = ip; 453 ip->i_din.ffs1_din = dp; 454 ip->i_ump = ump; 455 ip->i_vnode = vp; 456 ip->i_devvp = ump->um_devvp; 457 ip->i_dev = ump->um_dev; 458 ip->i_number = dp->di_inumber = ino; 459 ip->i_lfs = ump->um_lfs; 460 ip->i_lfs_effnblks = 0; 461 #ifdef QUOTA 462 for (i = 0; i < MAXQUOTAS; i++) 463 ip->i_dquot[i] = NODQUOT; 464 #endif 465 #ifdef DEBUG_LFS_VNLOCK 466 if (ino == LFS_IFILE_INUM) 467 vp->v_vnlock->lk_wmesg = "inlock"; 468 #endif 469 } 470 471 /* Free an inode. */ 472 /* ARGUSED */ 473 /* VOP_BWRITE 2i times */ 474 int 475 lfs_vfree(void *v) 476 { 477 struct vop_vfree_args /* { 478 struct vnode *a_pvp; 479 ino_t a_ino; 480 int a_mode; 481 } */ *ap = v; 482 SEGUSE *sup; 483 CLEANERINFO *cip; 484 struct buf *cbp, *bp; 485 struct ifile *ifp; 486 struct inode *ip; 487 struct vnode *vp; 488 struct lfs *fs; 489 daddr_t old_iaddr; 490 ino_t ino, otail; 491 int s; 492 493 /* Get the inode number and file system. */ 494 vp = ap->a_pvp; 495 ip = VTOI(vp); 496 fs = ip->i_lfs; 497 ino = ip->i_number; 498 499 /* Drain of pending writes */ 500 s = splbio(); 501 if (fs->lfs_version > 1 && WRITEINPROG(vp)) 502 tsleep(vp, (PRIBIO+1), "lfs_vfree", 0); 503 splx(s); 504 505 lfs_seglock(fs, SEGM_PROT); 506 507 if (vp->v_flag & VDIROP) { 508 --lfs_dirvcount; 509 vp->v_flag &= ~VDIROP; 510 TAILQ_REMOVE(&fs->lfs_dchainhd, ip, i_lfs_dchain); 511 wakeup(&lfs_dirvcount); 512 lfs_vunref(vp); 513 } 514 lfs_unmark_vnode(vp); 515 516 LFS_CLR_UINO(ip, IN_ACCESSED|IN_CLEANING|IN_MODIFIED); 517 ip->i_flag &= ~IN_ALLMOD; 518 519 /* 520 * Set the ifile's inode entry to unused, increment its version number 521 * and link it onto the free chain. 522 */ 523 LFS_IENTRY(ifp, fs, ino, bp); 524 old_iaddr = ifp->if_daddr; 525 ifp->if_daddr = LFS_UNUSED_DADDR; 526 ++ifp->if_version; 527 if (fs->lfs_version == 1) { 528 LFS_GET_HEADFREE(fs, cip, cbp, &(ifp->if_nextfree)); 529 LFS_PUT_HEADFREE(fs, cip, cbp, ino); 530 (void) LFS_BWRITE_LOG(bp); /* Ifile */ 531 } else { 532 ifp->if_nextfree = LFS_UNUSED_INUM; 533 /* 534 * XXX Writing the freed node here means that it might not 535 * XXX make it into the free list in the event of a crash 536 * XXX (the ifile could be written before the rest of this 537 * XXX completes). 538 */ 539 (void) LFS_BWRITE_LOG(bp); /* Ifile */ 540 LFS_GET_TAILFREE(fs, cip, cbp, &otail); 541 LFS_IENTRY(ifp, fs, otail, bp); 542 ifp->if_nextfree = ino; 543 LFS_BWRITE_LOG(bp); 544 LFS_PUT_TAILFREE(fs, cip, cbp, ino); 545 /* printf("lfs_vfree: tailfree %d -> %d\n", otail, ino); */ 546 } 547 #ifdef DIAGNOSTIC 548 if (ino == LFS_UNUSED_INUM) { 549 panic("inode 0 freed"); 550 } 551 #endif /* DIAGNOSTIC */ 552 if (old_iaddr != LFS_UNUSED_DADDR) { 553 LFS_SEGENTRY(sup, fs, dtosn(fs, old_iaddr), bp); 554 #ifdef DIAGNOSTIC 555 if (sup->su_nbytes < sizeof (struct ufs1_dinode)) { 556 printf("lfs_vfree: negative byte count" 557 " (segment %" PRIu32 " short by %d)\n", 558 dtosn(fs, old_iaddr), 559 (int)sizeof (struct ufs1_dinode) - 560 sup->su_nbytes); 561 panic("lfs_vfree: negative byte count"); 562 sup->su_nbytes = sizeof (struct ufs1_dinode); 563 } 564 #endif 565 sup->su_nbytes -= sizeof (struct ufs1_dinode); 566 LFS_WRITESEGENTRY(sup, fs, dtosn(fs, old_iaddr), bp); /* Ifile */ 567 } 568 569 /* Set superblock modified bit and decrement file count. */ 570 fs->lfs_fmod = 1; 571 --fs->lfs_nfiles; 572 573 lfs_segunlock(fs); 574 575 return (0); 576 } 577
Indexes created Mon Sep 22 21:09:42 GMT 2025