diff options
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r-- | fs/btrfs/free-space-cache.c | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index e53009657f0e..02c4d38f9e50 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -3150,6 +3150,8 @@ again: return 0; } +#define test_msg(fmt, ...) printk(KERN_INFO "btrfs: selftest: " fmt, ##__VA_ARGS__) + /* * This test just does basic sanity checking, making sure we can add an exten * entry and remove space from either end and the middle, and make sure we can @@ -3159,63 +3161,63 @@ static int test_extents(struct btrfs_block_group_cache *cache) { int ret = 0; - printk(KERN_ERR "Running extent only tests\n"); + test_msg("Running extent only tests\n"); /* First just make sure we can remove an entire entry */ ret = btrfs_add_free_space(cache, 0, 4 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error adding initial extents %d\n", ret); + test_msg("Error adding initial extents %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 0, 4 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error removing extent %d\n", ret); + test_msg("Error removing extent %d\n", ret); return ret; } if (check_exists(cache, 0, 4 * 1024 * 1024)) { - printk(KERN_ERR "Full remove left some lingering space\n"); + test_msg("Full remove left some lingering space\n"); return -1; } /* Ok edge and middle cases now */ ret = btrfs_add_free_space(cache, 0, 4 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error adding half extent %d\n", ret); + test_msg("Error adding half extent %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 3 * 1024 * 1024, 1 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error removing tail end %d\n", ret); + test_msg("Error removing tail end %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 0, 1 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error removing front end %d\n", ret); + test_msg("Error removing front end %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 2 * 1024 * 1024, 4096); if (ret) { - printk(KERN_ERR "Error removing middle peice %d\n", ret); + test_msg("Error removing middle peice %d\n", ret); return ret; } if (check_exists(cache, 0, 1 * 1024 * 1024)) { - printk(KERN_ERR "Still have space at the front\n"); + test_msg("Still have space at the front\n"); return -1; } if (check_exists(cache, 2 * 1024 * 1024, 4096)) { - printk(KERN_ERR "Still have space in the middle\n"); + test_msg("Still have space in the middle\n"); return -1; } if (check_exists(cache, 3 * 1024 * 1024, 1 * 1024 * 1024)) { - printk(KERN_ERR "Still have space at the end\n"); + test_msg("Still have space at the end\n"); return -1; } @@ -3230,34 +3232,34 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache) u64 next_bitmap_offset; int ret; - printk(KERN_ERR "Running bitmap only tests\n"); + test_msg("Running bitmap only tests\n"); ret = add_free_space_entry(cache, 0, 4 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't create a bitmap entry %d\n", ret); + test_msg("Couldn't create a bitmap entry %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 0, 4 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error removing bitmap full range %d\n", ret); + test_msg("Error removing bitmap full range %d\n", ret); return ret; } if (check_exists(cache, 0, 4 * 1024 * 1024)) { - printk(KERN_ERR "Left some space in bitmap\n"); + test_msg("Left some space in bitmap\n"); return -1; } ret = add_free_space_entry(cache, 0, 4 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't add to our bitmap entry %d\n", ret); + test_msg("Couldn't add to our bitmap entry %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 1 * 1024 * 1024, 2 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Couldn't remove middle chunk %d\n", ret); + test_msg("Couldn't remove middle chunk %d\n", ret); return ret; } @@ -3271,21 +3273,21 @@ static int test_bitmaps(struct btrfs_block_group_cache *cache) ret = add_free_space_entry(cache, next_bitmap_offset - (2 * 1024 * 1024), 4 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't add space that straddles two bitmaps" - " %d\n", ret); + test_msg("Couldn't add space that straddles two bitmaps %d\n", + ret); return ret; } ret = btrfs_remove_free_space(cache, next_bitmap_offset - (1 * 1024 * 1024), 2 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Couldn't remove overlapping space %d\n", ret); + test_msg("Couldn't remove overlapping space %d\n", ret); return ret; } if (check_exists(cache, next_bitmap_offset - (1 * 1024 * 1024), 2 * 1024 * 1024)) { - printk(KERN_ERR "Left some space when removing overlapping\n"); + test_msg("Left some space when removing overlapping\n"); return -1; } @@ -3300,7 +3302,7 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) u64 bitmap_offset = (u64)(BITS_PER_BITMAP * 4096); int ret; - printk(KERN_ERR "Running bitmap and extent tests\n"); + test_msg("Running bitmap and extent tests\n"); /* * First let's do something simple, an extent at the same offset as the @@ -3309,42 +3311,42 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) */ ret = add_free_space_entry(cache, 4 * 1024 * 1024, 1 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't create bitmap entry %d\n", ret); + test_msg("Couldn't create bitmap entry %d\n", ret); return ret; } ret = add_free_space_entry(cache, 0, 1 * 1024 * 1024, 0); if (ret) { - printk(KERN_ERR "Couldn't add extent entry %d\n", ret); + test_msg("Couldn't add extent entry %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 0, 1 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Couldn't remove extent entry %d\n", ret); + test_msg("Couldn't remove extent entry %d\n", ret); return ret; } if (check_exists(cache, 0, 1 * 1024 * 1024)) { - printk(KERN_ERR "Left remnants after our remove\n"); + test_msg("Left remnants after our remove\n"); return -1; } /* Now to add back the extent entry and remove from the bitmap */ ret = add_free_space_entry(cache, 0, 1 * 1024 * 1024, 0); if (ret) { - printk(KERN_ERR "Couldn't re-add extent entry %d\n", ret); + test_msg("Couldn't re-add extent entry %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 4 * 1024 * 1024, 1 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Couldn't remove from bitmap %d\n", ret); + test_msg("Couldn't remove from bitmap %d\n", ret); return ret; } if (check_exists(cache, 4 * 1024 * 1024, 1 * 1024 * 1024)) { - printk(KERN_ERR "Left remnants in the bitmap\n"); + test_msg("Left remnants in the bitmap\n"); return -1; } @@ -3354,19 +3356,18 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) */ ret = add_free_space_entry(cache, 1 * 1024 * 1024, 4 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't add to a bitmap %d\n", ret); + test_msg("Couldn't add to a bitmap %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 512 * 1024, 3 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Couldn't remove overlapping space %d\n", ret); + test_msg("Couldn't remove overlapping space %d\n", ret); return ret; } if (check_exists(cache, 512 * 1024, 3 * 1024 * 1024)) { - printk(KERN_ERR "Left over peices after removing " - "overlapping\n"); + test_msg("Left over peices after removing overlapping\n"); return -1; } @@ -3375,24 +3376,24 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) /* Now with the extent entry offset into the bitmap */ ret = add_free_space_entry(cache, 4 * 1024 * 1024, 4 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't add space to the bitmap %d\n", ret); + test_msg("Couldn't add space to the bitmap %d\n", ret); return ret; } ret = add_free_space_entry(cache, 2 * 1024 * 1024, 2 * 1024 * 1024, 0); if (ret) { - printk(KERN_ERR "Couldn't add extent to the cache %d\n", ret); + test_msg("Couldn't add extent to the cache %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 3 * 1024 * 1024, 4 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Problem removing overlapping space %d\n", ret); + test_msg("Problem removing overlapping space %d\n", ret); return ret; } if (check_exists(cache, 3 * 1024 * 1024, 4 * 1024 * 1024)) { - printk(KERN_ERR "Left something behind when removing space"); + test_msg("Left something behind when removing space"); return -1; } @@ -3410,27 +3411,27 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) ret = add_free_space_entry(cache, bitmap_offset + 4 * 1024 * 1024, 4 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't add bitmap %d\n", ret); + test_msg("Couldn't add bitmap %d\n", ret); return ret; } ret = add_free_space_entry(cache, bitmap_offset - 1 * 1024 * 1024, 5 * 1024 * 1024, 0); if (ret) { - printk(KERN_ERR "Couldn't add extent entry %d\n", ret); + test_msg("Couldn't add extent entry %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, bitmap_offset + 1 * 1024 * 1024, 5 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Failed to free our space %d\n", ret); + test_msg("Failed to free our space %d\n", ret); return ret; } if (check_exists(cache, bitmap_offset + 1 * 1024 * 1024, 5 * 1024 * 1024)) { - printk(KERN_ERR "Left stuff over\n"); + test_msg("Left stuff over\n"); return -1; } @@ -3444,20 +3445,19 @@ static int test_bitmaps_and_extents(struct btrfs_block_group_cache *cache) */ ret = add_free_space_entry(cache, 1 * 1024 * 1024, 2 * 1024 * 1024, 1); if (ret) { - printk(KERN_ERR "Couldn't add bitmap entry %d\n", ret); + test_msg("Couldn't add bitmap entry %d\n", ret); return ret; } ret = add_free_space_entry(cache, 3 * 1024 * 1024, 1 * 1024 * 1024, 0); if (ret) { - printk(KERN_ERR "Couldn't add extent entry %d\n", ret); + test_msg("Couldn't add extent entry %d\n", ret); return ret; } ret = btrfs_remove_free_space(cache, 1 * 1024 * 1024, 3 * 1024 * 1024); if (ret) { - printk(KERN_ERR "Error removing bitmap and extent " - "overlapping %d\n", ret); + test_msg("Error removing bitmap and extent overlapping %d\n", ret); return ret; } @@ -3469,11 +3469,11 @@ void btrfs_test_free_space_cache(void) { struct btrfs_block_group_cache *cache; - printk(KERN_ERR "Running btrfs free space cache tests\n"); + test_msg("Running btrfs free space cache tests\n"); cache = init_test_block_group(); if (!cache) { - printk(KERN_ERR "Couldn't run the tests\n"); + test_msg("Couldn't run the tests\n"); return; } @@ -3487,6 +3487,7 @@ out: __btrfs_remove_free_space_cache(cache->free_space_ctl); kfree(cache->free_space_ctl); kfree(cache); - printk(KERN_ERR "Free space cache tests finished\n"); + test_msg("Free space cache tests finished\n"); } +#undef test_msg #endif /* CONFIG_BTRFS_FS_RUN_SANITY_TESTS */ |