Message ID | 20240930104054.12290-1-jth@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | btrfs: tests: add selftests for RAID stripe-tree | expand |
Hi Johannes, kernel test robot noticed the following build warnings: [auto build test WARNING on kdave/for-next] [also build test WARNING on linus/master v6.12-rc1 next-20240930] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Johannes-Thumshirn/btrfs-tests-add-selftests-for-RAID-stripe-tree/20240930-184234 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next patch link: https://lore.kernel.org/r/20240930104054.12290-1-jth%40kernel.org patch subject: [PATCH] btrfs: tests: add selftests for RAID stripe-tree config: i386-buildonly-randconfig-004-20241001 (https://download.01.org/0day-ci/archive/20241001/202410010421.NzGgvE6Y-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241001/202410010421.NzGgvE6Y-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410010421.NzGgvE6Y-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/btrfs/ioctl.c:37: >> fs/btrfs/volumes.h:837:5: warning: "CONFIG_BTRFS_FS_RUN_SANITY_TESTS" is not defined, evaluates to 0 [-Wundef] 837 | #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from fs/btrfs/relocation.c:16: >> fs/btrfs/volumes.h:837:5: warning: "CONFIG_BTRFS_FS_RUN_SANITY_TESTS" is not defined, evaluates to 0 [-Wundef] 837 | #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from fs/btrfs/relocation.c:39: >> fs/btrfs/raid-stripe-tree.h:31:5: warning: "CONFIG_BTRFS_FS_RUN_SANITY_TESTS" is not defined, evaluates to 0 [-Wundef] 31 | #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -- In file included from fs/btrfs/raid-stripe-tree.c:12: >> fs/btrfs/raid-stripe-tree.h:31:5: warning: "CONFIG_BTRFS_FS_RUN_SANITY_TESTS" is not defined, evaluates to 0 [-Wundef] 31 | #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from fs/btrfs/raid-stripe-tree.c:13: >> fs/btrfs/volumes.h:837:5: warning: "CONFIG_BTRFS_FS_RUN_SANITY_TESTS" is not defined, evaluates to 0 [-Wundef] 837 | #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/CONFIG_BTRFS_FS_RUN_SANITY_TESTS +837 fs/btrfs/volumes.h 836 > 837 #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS 838 struct btrfs_io_context *alloc_btrfs_io_context(struct btrfs_fs_info *fs_info, 839 u64 logical, u16 total_stripes); 840 #endif 841
Hi Johannes, kernel test robot noticed the following build warnings: [auto build test WARNING on kdave/for-next] [also build test WARNING on linus/master v6.12-rc1 next-20240930] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Johannes-Thumshirn/btrfs-tests-add-selftests-for-RAID-stripe-tree/20240930-184234 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next patch link: https://lore.kernel.org/r/20240930104054.12290-1-jth%40kernel.org patch subject: [PATCH] btrfs: tests: add selftests for RAID stripe-tree config: x86_64-randconfig-122-20241001 (https://download.01.org/0day-ci/archive/20241001/202410010831.9lOBKwBS-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241001/202410010831.9lOBKwBS-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202410010831.9lOBKwBS-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) fs/btrfs/print-tree.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/print-tree.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/root-tree.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/extent-tree.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/extent-tree.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/extent-tree.c:1829:9: sparse: sparse: context imbalance in 'run_and_cleanup_extent_op' - unexpected unlock fs/btrfs/extent-tree.c:1893:28: sparse: sparse: context imbalance in 'cleanup_ref_head' - unexpected unlock fs/btrfs/extent-tree.c:1972:36: sparse: sparse: context imbalance in 'btrfs_run_delayed_refs_for_head' - unexpected unlock fs/btrfs/extent-tree.c:2041:21: sparse: sparse: context imbalance in '__btrfs_run_delayed_refs' - wrong count at exit -- fs/btrfs/ctree.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/ctree.c:260:22: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:260:22: sparse: struct extent_buffer [noderef] __rcu * fs/btrfs/ctree.c:260:22: sparse: struct extent_buffer * fs/btrfs/ctree.c:620:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:620:17: sparse: struct extent_buffer [noderef] __rcu * fs/btrfs/ctree.c:620:17: sparse: struct extent_buffer * fs/btrfs/ctree.c:981:17: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:981:17: sparse: struct extent_buffer [noderef] __rcu * fs/btrfs/ctree.c:981:17: sparse: struct extent_buffer * fs/btrfs/ctree.c:2910:9: sparse: sparse: incompatible types in comparison expression (different address spaces): fs/btrfs/ctree.c:2910:9: sparse: struct extent_buffer [noderef] __rcu * fs/btrfs/ctree.c:2910:9: sparse: struct extent_buffer * -- fs/btrfs/inode-item.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/super.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/super.c: note: in included file (through include/trace/trace_events.h, include/trace/define_trace.h, include/trace/events/btrfs.h): include/trace/events/btrfs.h:2394:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned char [usertype] opf @@ got restricted blk_opf_t enum req_op @@ include/trace/events/btrfs.h:2394:1: sparse: expected unsigned char [usertype] opf include/trace/events/btrfs.h:2394:1: sparse: got restricted blk_opf_t enum req_op fs/btrfs/super.c: note: in included file (through include/trace/perf.h, include/trace/define_trace.h, include/trace/events/btrfs.h): include/trace/events/btrfs.h:2394:1: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned char [usertype] opf @@ got restricted blk_opf_t enum req_op @@ include/trace/events/btrfs.h:2394:1: sparse: expected unsigned char [usertype] opf include/trace/events/btrfs.h:2394:1: sparse: got restricted blk_opf_t enum req_op -- fs/btrfs/transaction.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/transaction.c: note: in included file (through arch/x86/include/generated/asm/unaligned.h, fs/btrfs/accessors.h, fs/btrfs/ctree.h): include/asm-generic/unaligned.h:37:16: sparse: sparse: self-comparison always evaluates to true -- fs/btrfs/sysfs.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/sysfs.c:662:9: sparse: sparse: context imbalance in 'btrfs_show_u64' - different lock contexts for basic block -- fs/btrfs/disk-io.c: note: in included file (through fs/btrfs/raid56.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/inode.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/inode.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/inode.c: note: in included file (through arch/x86/include/asm/processor.h, arch/x86/include/asm/cpufeature.h, arch/x86/include/asm/thread_info.h, ...): include/linux/err.h:41:17: sparse: sparse: self-comparison always evaluates to false -- fs/btrfs/extent_io.c: note: in included file (through fs/btrfs/zoned.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/extent_io.c:2465:13: sparse: sparse: context imbalance in 'detach_extent_buffer_folio' - different lock contexts for basic block -- fs/btrfs/ioctl.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/ioctl.c:434:6: sparse: sparse: context imbalance in 'btrfs_exclop_start_try_lock' - wrong count at exit fs/btrfs/ioctl.c:447:6: sparse: sparse: context imbalance in 'btrfs_exclop_start_unlock' - unexpected unlock -- fs/btrfs/volumes.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/volumes.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/volumes.c:405:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rcu_string *str @@ got struct rcu_string [noderef] __rcu *name @@ fs/btrfs/volumes.c:405:31: sparse: expected struct rcu_string *str fs/btrfs/volumes.c:405:31: sparse: got struct rcu_string [noderef] __rcu *name fs/btrfs/volumes.c:659:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *device_path @@ got char [noderef] __rcu * @@ fs/btrfs/volumes.c:659:43: sparse: expected char const *device_path fs/btrfs/volumes.c:659:43: sparse: got char [noderef] __rcu * fs/btrfs/volumes.c:855:50: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const * @@ got char [noderef] __rcu * @@ fs/btrfs/volumes.c:855:50: sparse: expected char const * fs/btrfs/volumes.c:855:50: sparse: got char [noderef] __rcu * fs/btrfs/volumes.c:928:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct rcu_string *str @@ got struct rcu_string [noderef] __rcu *name @@ fs/btrfs/volumes.c:928:39: sparse: expected struct rcu_string *str fs/btrfs/volumes.c:928:39: sparse: got struct rcu_string [noderef] __rcu *name fs/btrfs/volumes.c:978:34: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected char const *dev_path @@ got char [noderef] __rcu * @@ fs/btrfs/volumes.c:978:34: sparse: expected char const *dev_path fs/btrfs/volumes.c:978:34: sparse: got char [noderef] __rcu * fs/btrfs/volumes.c:1352:42: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const * @@ got char [noderef] __rcu * @@ fs/btrfs/volumes.c:1352:42: sparse: expected char const * fs/btrfs/volumes.c:1352:42: sparse: got char [noderef] __rcu * fs/btrfs/volumes.c:2113:31: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected char const *device_path @@ got char [noderef] __rcu * @@ fs/btrfs/volumes.c:2113:31: sparse: expected char const *device_path fs/btrfs/volumes.c:2113:31: sparse: got char [noderef] __rcu * fs/btrfs/volumes.c:1505:29: sparse: sparse: self-comparison always evaluates to false -- fs/btrfs/free-space-cache.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/free-space-cache.c:1144:9: sparse: sparse: context imbalance in 'write_cache_extent_entries' - different lock contexts for basic block fs/btrfs/free-space-cache.c:2398:28: sparse: sparse: context imbalance in 'insert_into_bitmap' - unexpected unlock -- fs/btrfs/delayed-ref.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/tree-log.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/delayed-inode.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/props.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/dev-replace.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/scrub.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/scrub.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/block-rsv.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/tree-checker.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/space-info.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/delalloc-space.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/raid56.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/raid-stripe-tree.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/raid-stripe-tree.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/direct-io.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/relocation.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/relocation.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/bio.c: note: in included file: >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' fs/btrfs/bio.c: note: in included file: >> fs/btrfs/raid-stripe-tree.h:31:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' -- fs/btrfs/block-group.c: note: in included file (through fs/btrfs/space-info.h): >> fs/btrfs/volumes.h:837:5: sparse: sparse: undefined preprocessor identifier 'CONFIG_BTRFS_FS_RUN_SANITY_TESTS' vim +/CONFIG_BTRFS_FS_RUN_SANITY_TESTS +837 fs/btrfs/volumes.h 836 > 837 #if CONFIG_BTRFS_FS_RUN_SANITY_TESTS 838 struct btrfs_io_context *alloc_btrfs_io_context(struct btrfs_fs_info *fs_info, 839 u64 logical, u16 total_stripes); 840 #endif 841
diff --git a/fs/btrfs/Makefile b/fs/btrfs/Makefile index 87617f2968bc..3cfc440c636c 100644 --- a/fs/btrfs/Makefile +++ b/fs/btrfs/Makefile @@ -43,4 +43,5 @@ btrfs-$(CONFIG_FS_VERITY) += verity.o btrfs-$(CONFIG_BTRFS_FS_RUN_SANITY_TESTS) += tests/free-space-tests.o \ tests/extent-buffer-tests.o tests/btrfs-tests.o \ tests/extent-io-tests.o tests/inode-tests.o tests/qgroup-tests.o \ - tests/free-space-tree-tests.o tests/extent-map-tests.o + tests/free-space-tree-tests.o tests/extent-map-tests.o \ + tests/raid-stripe-tree-tests.o diff --git a/fs/btrfs/raid-stripe-tree.c b/fs/btrfs/raid-stripe-tree.c index 4c859b550f6c..b7787a8e4af2 100644 --- a/fs/btrfs/raid-stripe-tree.c +++ b/fs/btrfs/raid-stripe-tree.c @@ -108,8 +108,9 @@ static int update_raid_extent_item(struct btrfs_trans_handle *trans, return ret; } -static int btrfs_insert_one_raid_extent(struct btrfs_trans_handle *trans, - struct btrfs_io_context *bioc) +EXPORT_FOR_TESTS +int btrfs_insert_one_raid_extent(struct btrfs_trans_handle *trans, + struct btrfs_io_context *bioc) { struct btrfs_fs_info *fs_info = trans->fs_info; struct btrfs_key stripe_key; diff --git a/fs/btrfs/raid-stripe-tree.h b/fs/btrfs/raid-stripe-tree.h index 1ac1c21aac2f..4908ddc1a7ea 100644 --- a/fs/btrfs/raid-stripe-tree.h +++ b/fs/btrfs/raid-stripe-tree.h @@ -28,6 +28,11 @@ int btrfs_get_raid_extent_offset(struct btrfs_fs_info *fs_info, int btrfs_insert_raid_extent(struct btrfs_trans_handle *trans, struct btrfs_ordered_extent *ordered_extent); +#if CONFIG_BTRFS_FS_RUN_SANITY_TESTS +int btrfs_insert_one_raid_extent(struct btrfs_trans_handle *trans, + struct btrfs_io_context *bioc); +#endif + static inline bool btrfs_need_stripe_tree_update(struct btrfs_fs_info *fs_info, u64 map_type) { diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index ce50847e1e01..18e1ab4a0914 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -291,6 +291,9 @@ int btrfs_run_sanity_tests(void) ret = btrfs_test_free_space_tree(sectorsize, nodesize); if (ret) goto out; + ret = btrfs_test_raid_stripe_tree(sectorsize, nodesize); + if (ret) + goto out; } } ret = btrfs_test_extent_map(); diff --git a/fs/btrfs/tests/btrfs-tests.h b/fs/btrfs/tests/btrfs-tests.h index dc2f2ab15fa5..61bcadaf2036 100644 --- a/fs/btrfs/tests/btrfs-tests.h +++ b/fs/btrfs/tests/btrfs-tests.h @@ -37,6 +37,7 @@ int btrfs_test_extent_io(u32 sectorsize, u32 nodesize); int btrfs_test_inodes(u32 sectorsize, u32 nodesize); int btrfs_test_qgroups(u32 sectorsize, u32 nodesize); int btrfs_test_free_space_tree(u32 sectorsize, u32 nodesize); +int btrfs_test_raid_stripe_tree(u32 sectorsize, u32 nodesize); int btrfs_test_extent_map(void); struct inode *btrfs_new_test_inode(void); struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(u32 nodesize, u32 sectorsize); diff --git a/fs/btrfs/tests/raid-stripe-tree-tests.c b/fs/btrfs/tests/raid-stripe-tree-tests.c new file mode 100644 index 000000000000..3c1517ae3acf --- /dev/null +++ b/fs/btrfs/tests/raid-stripe-tree-tests.c @@ -0,0 +1,274 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2024 Western Digital Corporation or its affiliates. + */ + +#include "../fs.h" +#include "../disk-io.h" +#include "../transaction.h" +#include "../volumes.h" +#include "../raid-stripe-tree.h" +#include "btrfs-tests.h" + +#define RST_TEST_NUM_DEVICES 2 +#define RST_TEST_RAID1_TYPE (BTRFS_BLOCK_GROUP_DATA | BTRFS_BLOCK_GROUP_RAID1) + +typedef int (*test_func_t)(struct btrfs_trans_handle *trans); + +static struct btrfs_device *btrfs_device_by_devid(struct btrfs_fs_devices *fs_devices, + u64 devid) +{ + struct btrfs_device *dev; + + list_for_each_entry(dev, &fs_devices->devices, dev_list) { + if (dev->devid == devid) + return dev; + } + + return NULL; +} + +static int test_create_update_delete(struct btrfs_trans_handle *trans) +{ + struct btrfs_fs_info *fs_info = trans->fs_info; + struct btrfs_io_context *bioc; + struct btrfs_io_stripe io_stripe = { }; + u64 map_type = RST_TEST_RAID1_TYPE; + u64 logical = SZ_1M; + u64 len = SZ_64K; + int ret; + + bioc = alloc_btrfs_io_context(fs_info, logical, RST_TEST_NUM_DEVICES); + if (!bioc) { + ret = -ENOMEM; + goto out; + } + + io_stripe.dev = btrfs_device_by_devid(fs_info->fs_devices, 0); + + for (int i = 0; i < RST_TEST_NUM_DEVICES; i++) { + struct btrfs_io_stripe *stripe = &bioc->stripes[i]; + struct btrfs_device *dev; + + dev = btrfs_device_by_devid(fs_info->fs_devices, i); + if (!dev) { + ret = -EINVAL; + goto out; + } + + stripe->dev = dev; + stripe->physical = logical + i * SZ_1G; + } + + ret = btrfs_insert_one_raid_extent(trans, bioc); + if (ret) + goto out; + + io_stripe.dev = btrfs_device_by_devid(fs_info->fs_devices, 0); + if (!io_stripe.dev) { + ret = -EINVAL; + goto out; + } + + ret = btrfs_get_raid_extent_offset(fs_info, logical, &len, map_type, 0, + &io_stripe); + if (ret) + goto out; + + if (io_stripe.physical != logical) { + test_err("invalid physical address, expected %llu, got %llu", + logical, io_stripe.physical); + ret = -EINVAL; + goto out; + } + + if (len != SZ_64K) { + test_err("invalid stripe length, expected %llu, got %llu", + (u64)SZ_64K, len); + ret = -EINVAL; + goto out; + } + + for (int i = 0; i < RST_TEST_NUM_DEVICES; i++) { + struct btrfs_io_stripe *stripe = &bioc->stripes[i]; + struct btrfs_device *dev; + + dev = btrfs_device_by_devid(fs_info->fs_devices, i); + if (!dev) { + ret = -EINVAL; + goto out; + } + + stripe->dev = dev; + stripe->physical = SZ_1G + logical + i * SZ_1G; + } + + ret = btrfs_insert_one_raid_extent(trans, bioc); + if (ret) + goto out; + if (io_stripe.physical != logical + SZ_1G) { + test_err("invalid physical address, expected %llu, got %llu", + logical + SZ_1G, io_stripe.physical); + ret = -EINVAL; + goto out; + } + + if (len != SZ_64K) { + test_err("invalid stripe length, expected %llu, got %llu", + (u64)SZ_64K, len); + ret = -EINVAL; + goto out; + } + + ret = btrfs_delete_raid_extent(trans, logical, len); + +out: + btrfs_put_bioc(bioc); + return ret; +} + +static int test_simple_create_delete(struct btrfs_trans_handle *trans) +{ + struct btrfs_fs_info *fs_info = trans->fs_info; + struct btrfs_io_context *bioc; + struct btrfs_io_stripe io_stripe = { }; + u64 map_type = RST_TEST_RAID1_TYPE; + u64 logical = SZ_1M; + u64 len = SZ_64K; + int ret; + + bioc = alloc_btrfs_io_context(fs_info, logical, RST_TEST_NUM_DEVICES); + if (!bioc) { + ret = -ENOMEM; + goto out; + } + + bioc->map_type = map_type; + bioc->size = SZ_64K; + + for (int i = 0; i < RST_TEST_NUM_DEVICES; i++) { + struct btrfs_io_stripe *stripe = &bioc->stripes[i]; + struct btrfs_device *dev; + + dev = btrfs_device_by_devid(fs_info->fs_devices, i); + if (!dev) { + ret = -EINVAL; + goto out; + } + + stripe->dev = dev; + stripe->physical = logical + i * SZ_1G; + } + + ret = btrfs_insert_one_raid_extent(trans, bioc); + if (ret) + goto out; + + io_stripe.dev = btrfs_device_by_devid(fs_info->fs_devices, 0); + if (!io_stripe.dev) { + ret = -EINVAL; + goto out; + } + + ret = btrfs_get_raid_extent_offset(fs_info, logical, &len, map_type, 0, + &io_stripe); + if (ret) + goto out; + + if (io_stripe.physical != logical) { + test_err("invalid physical address, expected %llu, got %llu", + logical, io_stripe.physical); + ret = -EINVAL; + goto out; + } + + if (len != SZ_64K) { + test_err("invalid stripe length, expected %llu, got %llu", + (u64)SZ_64K, len); + ret = -EINVAL; + goto out; + } + + ret = btrfs_delete_raid_extent(trans, logical, len); + +out: + btrfs_put_bioc(bioc); + return ret; +} + +test_func_t tests[] = { + test_simple_create_delete, + test_create_update_delete, +}; + +static int run_test(test_func_t test, u32 sectorsize, u32 nodesize) +{ + struct btrfs_trans_handle trans; + struct btrfs_fs_info *fs_info; + struct btrfs_root *root = NULL; + int ret; + + fs_info = btrfs_alloc_dummy_fs_info(sectorsize, nodesize); + if (!fs_info) { + test_std_err(TEST_ALLOC_FS_INFO); + ret = -ENOMEM; + goto out; + } + + root = btrfs_alloc_dummy_root(fs_info); + if (IS_ERR(root)) { + test_std_err(TEST_ALLOC_ROOT); + ret = PTR_ERR(root); + goto out; + } + btrfs_set_super_compat_ro_flags(root->fs_info->super_copy, + BTRFS_FEATURE_INCOMPAT_RAID_STRIPE_TREE); + root->root_key.objectid = BTRFS_RAID_STRIPE_TREE_OBJECTID; + root->root_key.type = BTRFS_ROOT_ITEM_KEY; + root->root_key.offset = 0; + fs_info->stripe_root = root; + root->fs_info->tree_root = root; + + root->node = alloc_test_extent_buffer(root->fs_info, nodesize); + if (IS_ERR(root->node)) { + test_std_err(TEST_ALLOC_EXTENT_BUFFER); + ret = PTR_ERR(root->node); + goto out; + } + btrfs_set_header_level(root->node, 0); + btrfs_set_header_nritems(root->node, 0); + root->alloc_bytenr += 2 * nodesize; + + for (int i = 0; i < RST_TEST_NUM_DEVICES; i++) { + struct btrfs_device *dev; + + dev = btrfs_alloc_dummy_device(fs_info); + dev->devid = i; + } + + btrfs_init_dummy_trans(&trans, root->fs_info); + ret = test(&trans); + if (ret) + goto out; + +out: + btrfs_free_dummy_root(root); + btrfs_free_dummy_fs_info(fs_info); + + return ret; +} + +int btrfs_test_raid_stripe_tree(u32 sectorsize, u32 nodesize) +{ + int ret = 0; + + test_msg("running RAID stripe-tree tests"); + for (int i = 0; i < ARRAY_SIZE(tests); i++) { + ret = run_test(tests[i], sectorsize, nodesize); + if (ret) + goto out; + } + +out: + return ret; +} diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 668138451f7c..6ff64a30349f 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -6022,9 +6022,9 @@ static int find_live_mirror(struct btrfs_fs_info *fs_info, return preferred_mirror; } -static struct btrfs_io_context *alloc_btrfs_io_context(struct btrfs_fs_info *fs_info, - u64 logical, - u16 total_stripes) +EXPORT_FOR_TESTS +struct btrfs_io_context *alloc_btrfs_io_context(struct btrfs_fs_info *fs_info, + u64 logical, u16 total_stripes) { struct btrfs_io_context *bioc; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 26e35fc1c8fd..318fedf7f9fd 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -840,4 +840,9 @@ bool btrfs_repair_one_zone(struct btrfs_fs_info *fs_info, u64 logical); bool btrfs_pinned_by_swapfile(struct btrfs_fs_info *fs_info, void *ptr); const u8 *btrfs_sb_fsid_ptr(const struct btrfs_super_block *sb); +#if CONFIG_BTRFS_FS_RUN_SANITY_TESTS +struct btrfs_io_context *alloc_btrfs_io_context(struct btrfs_fs_info *fs_info, + u64 logical, u16 total_stripes); +#endif + #endif