CC: [email protected] CC: [email protected] BCC: [email protected] CC: [email protected] TO: Allison Henderson <[email protected]> CC: Dave Chinner <[email protected]>
tree: https://github.com/allisonhenderson/xfs_work.git xfs-5.19-compose_pptrs head: 74ecccf0e89a132c2490f3a63661c535974c6a08 commit: 7a5d447970de2d3b003b9015e2bce3bf0d15e3db [25/32] xfs: parent pointer attribute creation :::::: branch date: 3 days ago :::::: commit date: 3 days ago config: x86_64-randconfig-c007 (https://download.01.org/0day-ci/archive/20220508/[email protected]/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e004fb787698440a387750db7f8028e7cb14cfc) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/allisonhenderson/xfs_work/commit/7a5d447970de2d3b003b9015e2bce3bf0d15e3db git remote add allisonhenderson-xfs-work https://github.com/allisonhenderson/xfs_work.git git fetch --no-tags allisonhenderson-xfs-work xfs-5.19-compose_pptrs git checkout 7a5d447970de2d3b003b9015e2bce3bf0d15e3db # save the config file COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 clang-analyzer If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> clang-analyzer warnings: (new ones prefixed by >>) note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ fs/xfs/xfs_rmap_item.c:638:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 memcpy(ruip->rui_format.rui_extents, extp, count * sizeof(*extp)); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ Suppressed 48 warnings (48 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 44 warnings generated. Suppressed 44 warnings (44 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 44 warnings generated. arch/x86/kernel/smpboot.c:863:2: warning: Value stored to 'send_status' is never read [clang-analyzer-deadcode.DeadStores] send_status = safe_apic_wait_icr_idle(); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/kernel/smpboot.c:863:2: note: Value stored to 'send_status' is never read send_status = safe_apic_wait_icr_idle(); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 43 warnings (43 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 27 warnings generated. Suppressed 27 warnings (27 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 44 warnings generated. Suppressed 44 warnings (44 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 45 warnings generated. arch/x86/kernel/apic/apic.c:623:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling] memcpy(levt, &lapic_clockevent, sizeof(*levt)); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ arch/x86/kernel/apic/apic.c:623:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 memcpy(levt, &lapic_clockevent, sizeof(*levt)); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ arch/x86/kernel/apic/apic.c:2517:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling] memset(msg, 0, sizeof(*msg)); ^ include/linux/fortify-string.h:272:25: note: expanded from macro 'memset' #define memset(p, c, s) __fortify_memset_chk(p, c, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:265:2: note: expanded from macro '__fortify_memset_chk' __underlying_memset(p, c, __fortify_size); \ ^~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:47:29: note: expanded from macro '__underlying_memset' #define __underlying_memset __builtin_memset ^~~~~~~~~~~~~~~~ arch/x86/kernel/apic/apic.c:2517:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 memset(msg, 0, sizeof(*msg)); ^ include/linux/fortify-string.h:272:25: note: expanded from macro 'memset' #define memset(p, c, s) __fortify_memset_chk(p, c, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:265:2: note: expanded from macro '__fortify_memset_chk' __underlying_memset(p, c, __fortify_size); \ ^~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:47:29: note: expanded from macro '__underlying_memset' #define __underlying_memset __builtin_memset ^~~~~~~~~~~~~~~~ Suppressed 43 warnings (43 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 46 warnings generated. Suppressed 46 warnings (46 in non-user code). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 57 warnings generated. fs/xfs/libxfs/xfs_attr.c:495:2: warning: Value stored to 'error' is never read [clang-analyzer-deadcode.DeadStores] error = 0; ^ ~ fs/xfs/libxfs/xfs_attr.c:495:2: note: Value stored to 'error' is never read error = 0; ^ ~ >> fs/xfs/libxfs/xfs_attr.c:556:21: warning: Value stored to 'dp' during its >> initialization is never read [clang-analyzer-deadcode.DeadStores] struct xfs_inode *dp = args->dp; ^~ ~~~~~~~~ fs/xfs/libxfs/xfs_attr.c:556:21: note: Value stored to 'dp' during its initialization is never read struct xfs_inode *dp = args->dp; ^~ ~~~~~~~~ >> fs/xfs/libxfs/xfs_attr.c:559:21: warning: Value stored to 'mp' during its >> initialization is never read [clang-analyzer-deadcode.DeadStores] struct xfs_mount *mp = args->dp->i_mount; ^~ ~~~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr.c:559:21: note: Value stored to 'mp' during its initialization is never read struct xfs_mount *mp = args->dp->i_mount; ^~ ~~~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr.c:1402:2: warning: Value stored to 'error' is never read [clang-analyzer-deadcode.DeadStores] error = xfs_attr_node_removename(args, state); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr.c:1402:2: note: Value stored to 'error' is never read error = xfs_attr_node_removename(args, state); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Suppressed 53 warnings (47 in non-user code, 6 with check filters). Use -header-filter=.* to display errors from all non-system headers. Use -system-headers to display errors from system headers as well. 83 warnings generated. fs/xfs/libxfs/xfs_attr_leaf.c:523:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling] memcpy(args->value, value, valuelen); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr_leaf.c:523:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 memcpy(args->value, value, valuelen); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr_leaf.c:678:2: warning: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling] memset(hdr, 0, sizeof(*hdr)); ^ include/linux/fortify-string.h:272:25: note: expanded from macro 'memset' #define memset(p, c, s) __fortify_memset_chk(p, c, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:265:2: note: expanded from macro '__fortify_memset_chk' __underlying_memset(p, c, __fortify_size); \ ^~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:47:29: note: expanded from macro '__underlying_memset' #define __underlying_memset __builtin_memset ^~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr_leaf.c:678:2: note: Call to function 'memset' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memset_s' in case of C11 memset(hdr, 0, sizeof(*hdr)); ^ include/linux/fortify-string.h:272:25: note: expanded from macro 'memset' #define memset(p, c, s) __fortify_memset_chk(p, c, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:265:2: note: expanded from macro '__fortify_memset_chk' __underlying_memset(p, c, __fortify_size); \ ^~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:47:29: note: expanded from macro '__underlying_memset' #define __underlying_memset __builtin_memset ^~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr_leaf.c:765:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling] memcpy(sfe->nameval, args->name, args->namelen); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr_leaf.c:765:2: note: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 memcpy(sfe->nameval, args->name, args->namelen); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here include/linux/fortify-string.h:45:29: note: expanded from macro '__underlying_memcpy' #define __underlying_memcpy __builtin_memcpy ^~~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_attr_leaf.c:766:2: warning: Call to function 'memcpy' is insecure as it does not provide security checks introduced in the C11 standard. Replace with analogous functions that support length arguments or provides boundary checks such as 'memcpy_s' in case of C11 [clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling] memcpy(&sfe->nameval[args->namelen], args->value, args->valuelen); ^ include/linux/fortify-string.h:369:26: note: expanded from macro 'memcpy' #define memcpy(p, q, s) __fortify_memcpy_chk(p, q, s, \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/fortify-string.h:362:2: note: expanded from macro '__fortify_memcpy_chk' __underlying_##op(p, q, __fortify_size); \ ^~~~~~~~~~~~~~~~~ note: expanded from here vim +/dp +556 fs/xfs/libxfs/xfs_attr.c e683cdbb8baf82 Dave Chinner 2022-04-14 542 db1a28cc591c1a Allison Collins 2020-07-20 543 /* d56c93997e96ed Dave Chinner 2022-04-14 544 * Run the attribute operation specified in @attr. d56c93997e96ed Dave Chinner 2022-04-14 545 * d56c93997e96ed Dave Chinner 2022-04-14 546 * This routine is meant to function as a delayed operation and will set the d56c93997e96ed Dave Chinner 2022-04-14 547 * state to XFS_DAS_DONE when the operation is complete. Calling functions will d56c93997e96ed Dave Chinner 2022-04-14 548 * need to handle this, and recall the function until either an error or d56c93997e96ed Dave Chinner 2022-04-14 549 * XFS_DAS_DONE is detected. db1a28cc591c1a Allison Collins 2020-07-20 550 */ db1a28cc591c1a Allison Collins 2020-07-20 551 int 8f502a4009822a Allison Henderson 2021-05-21 552 xfs_attr_set_iter( 133b4f4350cc51 Allison Henderson 2022-04-11 553 struct xfs_attr_item *attr) db1a28cc591c1a Allison Collins 2020-07-20 554 { 133b4f4350cc51 Allison Henderson 2022-04-11 555 struct xfs_da_args *args = attr->xattri_da_args; 7a5d447970de2d Allison Henderson 2022-03-22 @556 struct xfs_inode *dp = args->dp; 7a5d447970de2d Allison Henderson 2022-03-22 557 struct xfs_buf *bp = NULL; 7a5d447970de2d Allison Henderson 2022-03-22 558 int sf_size, forkoff, error = 0; 7a5d447970de2d Allison Henderson 2022-03-22 @559 struct xfs_mount *mp = args->dp->i_mount; 7a5d447970de2d Allison Henderson 2022-03-22 560 db1a28cc591c1a Allison Collins 2020-07-20 561 8f502a4009822a Allison Henderson 2021-05-21 562 /* State machine switch */ 100ba63970eed9 Dave Chinner 2022-04-14 563 next_state: 133b4f4350cc51 Allison Henderson 2022-04-11 564 switch (attr->xattri_dela_state) { 8f502a4009822a Allison Henderson 2021-05-21 565 case XFS_DAS_UNINIT: 7a5d447970de2d Allison Henderson 2022-03-22 566 sf_size = sizeof(struct xfs_attr_sf_hdr) + 7a5d447970de2d Allison Henderson 2022-03-22 567 xfs_attr_sf_entsize_byname(args->namelen, 7a5d447970de2d Allison Henderson 2022-03-22 568 args->valuelen); 7a5d447970de2d Allison Henderson 2022-03-22 569 xfs_bmap_set_attrforkoff(args->dp, sf_size, NULL); 7a5d447970de2d Allison Henderson 2022-03-22 570 args->dp->i_afp = kmem_cache_zalloc(xfs_ifork_cache, 0); 7a5d447970de2d Allison Henderson 2022-03-22 571 args->dp->i_afp->if_format = XFS_DINODE_FMT_EXTENTS; 5a7bf541843b13 Dave Chinner 2022-04-14 572 case XFS_DAS_SF_ADD: 133b4f4350cc51 Allison Henderson 2022-04-11 573 return xfs_attr_sf_addname(attr); 5a7bf541843b13 Dave Chinner 2022-04-14 574 case XFS_DAS_LEAF_ADD: 133b4f4350cc51 Allison Henderson 2022-04-11 575 return xfs_attr_leaf_addname(attr); 5a7bf541843b13 Dave Chinner 2022-04-14 576 case XFS_DAS_NODE_ADD: 5a7bf541843b13 Dave Chinner 2022-04-14 577 return xfs_attr_node_addname(attr); 3f562d092bb1ed Allison Henderson 2021-02-12 578 b8d9a2124c0193 Dave Chinner 2022-04-14 579 case XFS_DAS_SF_REMOVE: f589c4f3a7a7d6 Dave Chinner 2022-04-14 580 error = xfs_attr_sf_removename(args); f589c4f3a7a7d6 Dave Chinner 2022-04-14 581 attr->xattri_dela_state = xfs_attr_complete_op(attr, f589c4f3a7a7d6 Dave Chinner 2022-04-14 582 xfs_attr_init_add_state(args)); f589c4f3a7a7d6 Dave Chinner 2022-04-14 583 break; b8d9a2124c0193 Dave Chinner 2022-04-14 584 case XFS_DAS_LEAF_REMOVE: f589c4f3a7a7d6 Dave Chinner 2022-04-14 585 error = xfs_attr_leaf_removename(args); f589c4f3a7a7d6 Dave Chinner 2022-04-14 586 attr->xattri_dela_state = xfs_attr_complete_op(attr, f589c4f3a7a7d6 Dave Chinner 2022-04-14 587 xfs_attr_init_add_state(args)); f589c4f3a7a7d6 Dave Chinner 2022-04-14 588 break; b8d9a2124c0193 Dave Chinner 2022-04-14 589 case XFS_DAS_NODE_REMOVE: b8d9a2124c0193 Dave Chinner 2022-04-14 590 error = xfs_attr_node_removename_setup(attr); b8d9a2124c0193 Dave Chinner 2022-04-14 591 if (error) b8d9a2124c0193 Dave Chinner 2022-04-14 592 return error; b8d9a2124c0193 Dave Chinner 2022-04-14 593 attr->xattri_dela_state = XFS_DAS_NODE_REMOVE_RMT; b8d9a2124c0193 Dave Chinner 2022-04-14 594 if (args->rmtblkno == 0) b8d9a2124c0193 Dave Chinner 2022-04-14 595 attr->xattri_dela_state++; b8d9a2124c0193 Dave Chinner 2022-04-14 596 break; b8d9a2124c0193 Dave Chinner 2022-04-14 597 020dee1bf99e76 Dave Chinner 2022-04-14 598 case XFS_DAS_LEAF_SET_RMT: 020dee1bf99e76 Dave Chinner 2022-04-14 599 case XFS_DAS_NODE_SET_RMT: 37e7bb8434f8b2 Allison Henderson 2022-04-11 600 error = xfs_attr_rmtval_find_space(attr); 83c6e70789ff37 Allison Henderson 2021-04-19 601 if (error) 83c6e70789ff37 Allison Henderson 2021-04-19 602 return error; 100ba63970eed9 Dave Chinner 2022-04-14 603 attr->xattri_dela_state++; f1fdd499537724 Dave Chinner 2022-04-14 604 fallthrough; 020dee1bf99e76 Dave Chinner 2022-04-14 605 f1fdd499537724 Dave Chinner 2022-04-14 606 case XFS_DAS_LEAF_ALLOC_RMT: 100ba63970eed9 Dave Chinner 2022-04-14 607 case XFS_DAS_NODE_ALLOC_RMT: 020dee1bf99e76 Dave Chinner 2022-04-14 608 error = xfs_attr_rmtval_alloc(attr); 8f502a4009822a Allison Henderson 2021-05-21 609 if (error) 8f502a4009822a Allison Henderson 2021-05-21 610 return error; f027184d93cf76 Dave Chinner 2022-04-14 611 /* f027184d93cf76 Dave Chinner 2022-04-14 612 * If there is still more to allocate we need to roll the f027184d93cf76 Dave Chinner 2022-04-14 613 * transaction so we have a full transaction reservation for f027184d93cf76 Dave Chinner 2022-04-14 614 * the next allocation. f027184d93cf76 Dave Chinner 2022-04-14 615 */ f027184d93cf76 Dave Chinner 2022-04-14 616 if (attr->xattri_blkcnt > 0) f027184d93cf76 Dave Chinner 2022-04-14 617 break; 020dee1bf99e76 Dave Chinner 2022-04-14 618 if (attr->xattri_dela_state == XFS_DAS_DONE) 020dee1bf99e76 Dave Chinner 2022-04-14 619 break; f027184d93cf76 Dave Chinner 2022-04-14 620 f027184d93cf76 Dave Chinner 2022-04-14 621 goto next_state; 83c6e70789ff37 Allison Henderson 2021-04-19 622 020dee1bf99e76 Dave Chinner 2022-04-14 623 case XFS_DAS_LEAF_REPLACE: 020dee1bf99e76 Dave Chinner 2022-04-14 624 case XFS_DAS_NODE_REPLACE: 83c6e70789ff37 Allison Henderson 2021-04-19 625 /* f027184d93cf76 Dave Chinner 2022-04-14 626 * We must "flip" the incomplete flags on the "new" and "old" f027184d93cf76 Dave Chinner 2022-04-14 627 * attribute/value pairs so that one disappears and one appears 6e971e92677394 Dave Chinner 2022-04-14 628 * atomically. 83c6e70789ff37 Allison Henderson 2021-04-19 629 */ 83c6e70789ff37 Allison Henderson 2021-04-19 630 error = xfs_attr3_leaf_flipflags(args); 83c6e70789ff37 Allison Henderson 2021-04-19 631 if (error) 83c6e70789ff37 Allison Henderson 2021-04-19 632 return error; 83c6e70789ff37 Allison Henderson 2021-04-19 633 /* 6e971e92677394 Dave Chinner 2022-04-14 634 * We must commit the flag value change now to make it atomic 6e971e92677394 Dave Chinner 2022-04-14 635 * and then we can start the next trans in series at REMOVE_OLD. 83c6e70789ff37 Allison Henderson 2021-04-19 636 */ 100ba63970eed9 Dave Chinner 2022-04-14 637 attr->xattri_dela_state++; 020dee1bf99e76 Dave Chinner 2022-04-14 638 break; f2d5674061121e Allison Henderson 2022-04-11 639 f027184d93cf76 Dave Chinner 2022-04-14 640 case XFS_DAS_LEAF_REMOVE_OLD: f027184d93cf76 Dave Chinner 2022-04-14 641 case XFS_DAS_NODE_REMOVE_OLD: 83c6e70789ff37 Allison Henderson 2021-04-19 642 /* 6e971e92677394 Dave Chinner 2022-04-14 643 * If we have a remote attr, start the process of removing it 6e971e92677394 Dave Chinner 2022-04-14 644 * by invalidating any cached buffers. 6e971e92677394 Dave Chinner 2022-04-14 645 * 6e971e92677394 Dave Chinner 2022-04-14 646 * If we don't have a remote attr, we skip the remote block 6e971e92677394 Dave Chinner 2022-04-14 647 * removal state altogether with a second state increment. 83c6e70789ff37 Allison Henderson 2021-04-19 648 */ 83c6e70789ff37 Allison Henderson 2021-04-19 649 xfs_attr_restore_rmt_blk(args); 6e971e92677394 Dave Chinner 2022-04-14 650 if (args->rmtblkno) { 83c6e70789ff37 Allison Henderson 2021-04-19 651 error = xfs_attr_rmtval_invalidate(args); 83c6e70789ff37 Allison Henderson 2021-04-19 652 if (error) 83c6e70789ff37 Allison Henderson 2021-04-19 653 return error; 6e971e92677394 Dave Chinner 2022-04-14 654 } else { 6e971e92677394 Dave Chinner 2022-04-14 655 attr->xattri_dela_state++; 6e971e92677394 Dave Chinner 2022-04-14 656 } 83c6e70789ff37 Allison Henderson 2021-04-19 657 100ba63970eed9 Dave Chinner 2022-04-14 658 attr->xattri_dela_state++; 6e971e92677394 Dave Chinner 2022-04-14 659 goto next_state; 6e971e92677394 Dave Chinner 2022-04-14 660 6e971e92677394 Dave Chinner 2022-04-14 661 case XFS_DAS_LEAF_REMOVE_RMT: 6e971e92677394 Dave Chinner 2022-04-14 662 case XFS_DAS_NODE_REMOVE_RMT: 37e7bb8434f8b2 Allison Henderson 2022-04-11 663 error = xfs_attr_rmtval_remove(attr); d56c93997e96ed Dave Chinner 2022-04-14 664 if (error == -EAGAIN) { d56c93997e96ed Dave Chinner 2022-04-14 665 error = 0; 6e971e92677394 Dave Chinner 2022-04-14 666 break; d56c93997e96ed Dave Chinner 2022-04-14 667 } 83c6e70789ff37 Allison Henderson 2021-04-19 668 if (error) 83c6e70789ff37 Allison Henderson 2021-04-19 669 return error; 8f502a4009822a Allison Henderson 2021-05-21 670 100ba63970eed9 Dave Chinner 2022-04-14 671 /* 6e971e92677394 Dave Chinner 2022-04-14 672 * We've finished removing the remote attr blocks, so commit the 6e971e92677394 Dave Chinner 2022-04-14 673 * transaction and move on to removing the attr name from the 6e971e92677394 Dave Chinner 2022-04-14 674 * leaf/node block. Removing the attr might require a full 6e971e92677394 Dave Chinner 2022-04-14 675 * transaction reservation for btree block freeing, so we 6e971e92677394 Dave Chinner 2022-04-14 676 * can't do that in the same transaction where we removed the 6e971e92677394 Dave Chinner 2022-04-14 677 * remote attr blocks. 100ba63970eed9 Dave Chinner 2022-04-14 678 */ 100ba63970eed9 Dave Chinner 2022-04-14 679 attr->xattri_dela_state++; 6e971e92677394 Dave Chinner 2022-04-14 680 break; 100ba63970eed9 Dave Chinner 2022-04-14 681 e683cdbb8baf82 Dave Chinner 2022-04-14 682 case XFS_DAS_LEAF_REMOVE_ATTR: e683cdbb8baf82 Dave Chinner 2022-04-14 683 error = xfs_attr_leaf_remove_attr(attr); f589c4f3a7a7d6 Dave Chinner 2022-04-14 684 attr->xattri_dela_state = xfs_attr_complete_op(attr, f589c4f3a7a7d6 Dave Chinner 2022-04-14 685 xfs_attr_init_add_state(args)); e683cdbb8baf82 Dave Chinner 2022-04-14 686 break; 5d954cc09f6bae Allison Henderson 2021-04-26 687 e683cdbb8baf82 Dave Chinner 2022-04-14 688 case XFS_DAS_NODE_REMOVE_ATTR: e683cdbb8baf82 Dave Chinner 2022-04-14 689 error = xfs_attr_node_remove_attr(attr); f589c4f3a7a7d6 Dave Chinner 2022-04-14 690 attr->xattri_dela_state = xfs_attr_complete_op(attr, f589c4f3a7a7d6 Dave Chinner 2022-04-14 691 xfs_attr_init_add_state(args)); 8f502a4009822a Allison Henderson 2021-05-21 692 break; 8f502a4009822a Allison Henderson 2021-05-21 693 default: 4a4957c16dc674 Allison Henderson 2021-05-21 694 ASSERT(0); 8f502a4009822a Allison Henderson 2021-05-21 695 break; 8f502a4009822a Allison Henderson 2021-05-21 696 } 020dee1bf99e76 Dave Chinner 2022-04-14 697 020dee1bf99e76 Dave Chinner 2022-04-14 698 trace_xfs_attr_set_iter_return(attr->xattri_dela_state, args->dp); 6ca5a4a1f52952 Allison Henderson 2021-04-12 699 return error; 2f3cd809196381 Allison Henderson 2018-10-18 700 } 2f3cd809196381 Allison Henderson 2018-10-18 701 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
