diff options
author | David S. Miller <davem@davemloft.net> | 2016-08-18 05:17:32 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2016-08-18 05:17:32 (GMT) |
commit | 60747ef4d173c2747bf7f0377fb22846cb422195 (patch) | |
tree | ea0faf33b952495c47909be1400c475a3f3821b0 /fs/btrfs/tests/btrfs-tests.c | |
parent | 484334198f8ce9552e20930fff9408ebf6bcf94d (diff) | |
parent | 184ca823481c99dadd7d946e5afd4bb921eab30d (diff) | |
download | linux-60747ef4d173c2747bf7f0377fb22846cb422195.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor overlapping changes for both merge conflicts.
Resolution work done by Stephen Rothwell was used
as a reference.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/btrfs/tests/btrfs-tests.c')
-rw-r--r-- | fs/btrfs/tests/btrfs-tests.c | 67 |
1 files changed, 62 insertions, 5 deletions
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c index 02223f3..bf62ad9 100644 --- a/fs/btrfs/tests/btrfs-tests.c +++ b/fs/btrfs/tests/btrfs-tests.c @@ -54,7 +54,7 @@ struct inode *btrfs_new_test_inode(void) return new_inode(test_mnt->mnt_sb); } -int btrfs_init_test_fs(void) +static int btrfs_init_test_fs(void) { int ret; @@ -73,7 +73,7 @@ int btrfs_init_test_fs(void) return 0; } -void btrfs_destroy_test_fs(void) +static void btrfs_destroy_test_fs(void) { kern_unmount(test_mnt); unregister_filesystem(&test_type); @@ -128,14 +128,27 @@ struct btrfs_fs_info *btrfs_alloc_dummy_fs_info(void) extent_io_tree_init(&fs_info->freed_extents[0], NULL); extent_io_tree_init(&fs_info->freed_extents[1], NULL); fs_info->pinned_extents = &fs_info->freed_extents[0]; + set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state); + + test_mnt->mnt_sb->s_fs_info = fs_info; + return fs_info; } -static void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info) +void btrfs_free_dummy_fs_info(struct btrfs_fs_info *fs_info) { struct radix_tree_iter iter; void **slot; + if (!fs_info) + return; + + if (WARN_ON(!test_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, + &fs_info->fs_state))) + return; + + test_mnt->mnt_sb->s_fs_info = NULL; + spin_lock(&fs_info->buffer_lock); radix_tree_for_each_slot(slot, &fs_info->buffer_radix, &iter, 0) { struct extent_buffer *eb; @@ -167,10 +180,11 @@ void btrfs_free_dummy_root(struct btrfs_root *root) { if (!root) return; + /* Will be freed by btrfs_free_fs_roots */ + if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state))) + return; if (root->node) free_extent_buffer(root->node); - if (root->fs_info) - btrfs_free_dummy_fs_info(root->fs_info); kfree(root); } @@ -220,3 +234,46 @@ void btrfs_init_dummy_trans(struct btrfs_trans_handle *trans) INIT_LIST_HEAD(&trans->qgroup_ref_list); trans->type = __TRANS_DUMMY; } + +int btrfs_run_sanity_tests(void) +{ + int ret, i; + u32 sectorsize, nodesize; + u32 test_sectorsize[] = { + PAGE_SIZE, + }; + ret = btrfs_init_test_fs(); + if (ret) + return ret; + for (i = 0; i < ARRAY_SIZE(test_sectorsize); i++) { + sectorsize = test_sectorsize[i]; + for (nodesize = sectorsize; + nodesize <= BTRFS_MAX_METADATA_BLOCKSIZE; + nodesize <<= 1) { + pr_info("BTRFS: selftest: sectorsize: %u nodesize: %u\n", + sectorsize, nodesize); + ret = btrfs_test_free_space_cache(sectorsize, nodesize); + if (ret) + goto out; + ret = btrfs_test_extent_buffer_operations(sectorsize, + nodesize); + if (ret) + goto out; + ret = btrfs_test_extent_io(sectorsize, nodesize); + if (ret) + goto out; + ret = btrfs_test_inodes(sectorsize, nodesize); + if (ret) + goto out; + ret = btrfs_test_qgroups(sectorsize, nodesize); + if (ret) + goto out; + ret = btrfs_test_free_space_tree(sectorsize, nodesize); + if (ret) + goto out; + } + } +out: + btrfs_destroy_test_fs(); + return ret; +} |