Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index db72b3b..99fe9bf 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -5,6 +5,7 @@
#include <linux/fs.h>
#include <linux/mount.h>
+#include <linux/pseudo_fs.h>
#include <linux/magic.h>
#include "btrfs-tests.h"
#include "../ctree.h"
@@ -14,31 +15,50 @@
#include "../volumes.h"
#include "../disk-io.h"
#include "../qgroup.h"
+#include "../block-group.h"
static struct vfsmount *test_mnt = NULL;
+const char *test_error[] = {
+ [TEST_ALLOC_FS_INFO] = "cannot allocate fs_info",
+ [TEST_ALLOC_ROOT] = "cannot allocate root",
+ [TEST_ALLOC_EXTENT_BUFFER] = "cannot extent buffer",
+ [TEST_ALLOC_PATH] = "cannot allocate path",
+ [TEST_ALLOC_INODE] = "cannot allocate inode",
+ [TEST_ALLOC_BLOCK_GROUP] = "cannot allocate block group",
+ [TEST_ALLOC_EXTENT_MAP] = "cannot allocate extent map",
+};
+
static const struct super_operations btrfs_test_super_ops = {
.alloc_inode = btrfs_alloc_inode,
.destroy_inode = btrfs_test_destroy_inode,
};
-static struct dentry *btrfs_test_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name,
- void *data)
+
+static int btrfs_test_init_fs_context(struct fs_context *fc)
{
- return mount_pseudo(fs_type, "btrfs_test:", &btrfs_test_super_ops,
- NULL, BTRFS_TEST_MAGIC);
+ struct pseudo_fs_context *ctx = init_pseudo(fc, BTRFS_TEST_MAGIC);
+ if (!ctx)
+ return -ENOMEM;
+ ctx->ops = &btrfs_test_super_ops;
+ return 0;
}
static struct file_system_type test_type = {
.name = "btrfs_test_fs",
- .mount = btrfs_test_mount,
+ .init_fs_context = btrfs_test_init_fs_context,
.kill_sb = kill_anon_super,
};
struct inode *btrfs_new_test_inode(void)
{
- return new_inode(test_mnt->mnt_sb);
+ struct inode *inode;
+
+ inode = new_inode(test_mnt->mnt_sb);
+ if (inode)
+ inode_init_owner(inode, NULL, S_IFREG);
+
+ return inode;
}
static int btrfs_init_test_fs(void)
@@ -99,7 +119,6 @@
spin_lock_init(&fs_info->buffer_lock);
spin_lock_init(&fs_info->qgroup_lock);
- spin_lock_init(&fs_info->qgroup_op_lock);
spin_lock_init(&fs_info->super_lock);
spin_lock_init(&fs_info->fs_roots_radix_lock);
spin_lock_init(&fs_info->tree_mod_seq_lock);
@@ -115,8 +134,10 @@
INIT_LIST_HEAD(&fs_info->tree_mod_seq_list);
INIT_RADIX_TREE(&fs_info->buffer_radix, GFP_ATOMIC);
INIT_RADIX_TREE(&fs_info->fs_roots_radix, GFP_ATOMIC);
- extent_io_tree_init(&fs_info->freed_extents[0], NULL);
- extent_io_tree_init(&fs_info->freed_extents[1], NULL);
+ extent_io_tree_init(fs_info, &fs_info->freed_extents[0],
+ IO_TREE_FS_INFO_FREED_EXTENTS0, NULL);
+ extent_io_tree_init(fs_info, &fs_info->freed_extents[1],
+ IO_TREE_FS_INFO_FREED_EXTENTS1, NULL);
fs_info->pinned_extents = &fs_info->freed_extents[0];
set_bit(BTRFS_FS_STATE_DUMMY_FS_INFO, &fs_info->fs_state);
@@ -174,8 +195,10 @@
/* Will be freed by btrfs_free_fs_roots */
if (WARN_ON(test_bit(BTRFS_ROOT_IN_RADIX, &root->state)))
return;
- if (root->node)
+ if (root->node) {
+ /* One for allocate_extent_buffer */
free_extent_buffer(root->node);
+ }
kfree(root);
}
diff --git a/fs/btrfs/tests/btrfs-tests.h b/fs/btrfs/tests/btrfs-tests.h
index 70ff9f9..ee277bb 100644
--- a/fs/btrfs/tests/btrfs-tests.h
+++ b/fs/btrfs/tests/btrfs-tests.h
@@ -10,7 +10,22 @@
int btrfs_run_sanity_tests(void);
#define test_msg(fmt, ...) pr_info("BTRFS: selftest: " fmt "\n", ##__VA_ARGS__)
-#define test_err(fmt, ...) pr_err("BTRFS: selftest: " fmt "\n", ##__VA_ARGS__)
+#define test_err(fmt, ...) pr_err("BTRFS: selftest: %s:%d " fmt "\n", \
+ __FILE__, __LINE__, ##__VA_ARGS__)
+
+#define test_std_err(index) test_err("%s", test_error[index])
+
+enum {
+ TEST_ALLOC_FS_INFO,
+ TEST_ALLOC_ROOT,
+ TEST_ALLOC_EXTENT_BUFFER,
+ TEST_ALLOC_PATH,
+ TEST_ALLOC_INODE,
+ TEST_ALLOC_BLOCK_GROUP,
+ TEST_ALLOC_EXTENT_MAP,
+};
+
+extern const char *test_error[];
struct btrfs_root;
struct btrfs_trans_handle;
diff --git a/fs/btrfs/tests/extent-buffer-tests.c b/fs/btrfs/tests/extent-buffer-tests.c
index 7d72eab..a1b9f9b 100644
--- a/fs/btrfs/tests/extent-buffer-tests.c
+++ b/fs/btrfs/tests/extent-buffer-tests.c
@@ -30,27 +30,27 @@
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_err("could not allocate fs_info");
+ test_std_err(TEST_ALLOC_FS_INFO);
return -ENOMEM;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
- test_err("could not allocate root");
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(root);
goto out;
}
path = btrfs_alloc_path();
if (!path) {
- test_err("could not allocate path");
+ test_std_err(TEST_ALLOC_PATH);
ret = -ENOMEM;
goto out;
}
path->nodes[0] = eb = alloc_dummy_extent_buffer(fs_info, nodesize);
if (!eb) {
- test_err("could not allocate dummy buffer");
+ test_std_err(TEST_ALLOC_EXTENT_BUFFER);
ret = -ENOMEM;
goto out;
}
diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index d9269a5..123d9a6 100644
--- a/fs/btrfs/tests/extent-io-tests.c
+++ b/fs/btrfs/tests/extent-io-tests.c
@@ -10,6 +10,7 @@
#include "btrfs-tests.h"
#include "../ctree.h"
#include "../extent_io.h"
+#include "../btrfs_inode.h"
#define PROCESS_UNLOCK (1 << 0)
#define PROCESS_RELEASE (1 << 1)
@@ -58,25 +59,31 @@
static int test_find_delalloc(u32 sectorsize)
{
struct inode *inode;
- struct extent_io_tree tmp;
+ struct extent_io_tree *tmp;
struct page *page;
struct page *locked_page = NULL;
unsigned long index = 0;
- u64 total_dirty = SZ_256M;
- u64 max_bytes = SZ_128M;
+ /* In this test we need at least 2 file extents at its maximum size */
+ u64 max_bytes = BTRFS_MAX_EXTENT_SIZE;
+ u64 total_dirty = 2 * max_bytes;
u64 start, end, test_start;
- u64 found;
+ bool found;
int ret = -EINVAL;
test_msg("running find delalloc tests");
inode = btrfs_new_test_inode();
if (!inode) {
- test_err("failed to allocate test inode");
+ test_std_err(TEST_ALLOC_INODE);
return -ENOMEM;
}
+ tmp = &BTRFS_I(inode)->io_tree;
- extent_io_tree_init(&tmp, inode);
+ /*
+ * Passing NULL as we don't have fs_info but tracepoints are not used
+ * at this point
+ */
+ extent_io_tree_init(NULL, tmp, IO_TREE_SELFTEST, NULL);
/*
* First go through and create and mark all of our pages dirty, we pin
@@ -103,11 +110,11 @@
* |--- delalloc ---|
* |--- search ---|
*/
- set_extent_delalloc(&tmp, 0, sectorsize - 1, 0, NULL);
+ set_extent_delalloc(tmp, 0, sectorsize - 1, 0, NULL);
start = 0;
end = 0;
- found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
- &end, max_bytes);
+ found = find_lock_delalloc_range(inode, locked_page, &start,
+ &end);
if (!found) {
test_err("should have found at least one delalloc");
goto out_bits;
@@ -117,7 +124,7 @@
sectorsize - 1, start, end);
goto out_bits;
}
- unlock_extent(&tmp, start, end);
+ unlock_extent(tmp, start, end);
unlock_page(locked_page);
put_page(locked_page);
@@ -134,11 +141,11 @@
test_err("couldn't find the locked page");
goto out_bits;
}
- set_extent_delalloc(&tmp, sectorsize, max_bytes - 1, 0, NULL);
+ set_extent_delalloc(tmp, sectorsize, max_bytes - 1, 0, NULL);
start = test_start;
end = 0;
- found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
- &end, max_bytes);
+ found = find_lock_delalloc_range(inode, locked_page, &start,
+ &end);
if (!found) {
test_err("couldn't find delalloc in our range");
goto out_bits;
@@ -153,7 +160,7 @@
test_err("there were unlocked pages in the range");
goto out_bits;
}
- unlock_extent(&tmp, start, end);
+ unlock_extent(tmp, start, end);
/* locked_page was unlocked above */
put_page(locked_page);
@@ -171,8 +178,8 @@
}
start = test_start;
end = 0;
- found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
- &end, max_bytes);
+ found = find_lock_delalloc_range(inode, locked_page, &start,
+ &end);
if (found) {
test_err("found range when we shouldn't have");
goto out_bits;
@@ -189,11 +196,11 @@
*
* We are re-using our test_start from above since it works out well.
*/
- set_extent_delalloc(&tmp, max_bytes, total_dirty - 1, 0, NULL);
+ set_extent_delalloc(tmp, max_bytes, total_dirty - 1, 0, NULL);
start = test_start;
end = 0;
- found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
- &end, max_bytes);
+ found = find_lock_delalloc_range(inode, locked_page, &start,
+ &end);
if (!found) {
test_err("didn't find our range");
goto out_bits;
@@ -208,7 +215,7 @@
test_err("pages in range were not all locked");
goto out_bits;
}
- unlock_extent(&tmp, start, end);
+ unlock_extent(tmp, start, end);
/*
* Now to test where we run into a page that is no longer dirty in the
@@ -233,8 +240,8 @@
* this changes at any point in the future we will need to fix this
* tests expected behavior.
*/
- found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
- &end, max_bytes);
+ found = find_lock_delalloc_range(inode, locked_page, &start,
+ &end);
if (!found) {
test_err("didn't find our range");
goto out_bits;
@@ -251,7 +258,7 @@
}
ret = 0;
out_bits:
- clear_extent_bits(&tmp, 0, total_dirty - 1, (unsigned)-1);
+ clear_extent_bits(tmp, 0, total_dirty - 1, (unsigned)-1);
out:
if (locked_page)
put_page(locked_page);
@@ -373,8 +380,8 @@
{
struct btrfs_fs_info *fs_info;
unsigned long len;
- unsigned long *bitmap;
- struct extent_buffer *eb;
+ unsigned long *bitmap = NULL;
+ struct extent_buffer *eb = NULL;
int ret;
test_msg("running extent buffer bitmap tests");
@@ -387,18 +394,23 @@
? sectorsize * 4 : sectorsize;
fs_info = btrfs_alloc_dummy_fs_info(len, len);
+ if (!fs_info) {
+ test_std_err(TEST_ALLOC_FS_INFO);
+ return -ENOMEM;
+ }
bitmap = kmalloc(len, GFP_KERNEL);
if (!bitmap) {
test_err("couldn't allocate test bitmap");
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto out;
}
eb = __alloc_dummy_extent_buffer(fs_info, 0, len);
if (!eb) {
- test_err("couldn't allocate test extent buffer");
- kfree(bitmap);
- return -ENOMEM;
+ test_std_err(TEST_ALLOC_ROOT);
+ ret = -ENOMEM;
+ goto out;
}
ret = __test_eb_bitmaps(bitmap, eb, len);
@@ -407,17 +419,118 @@
/* Do it over again with an extent buffer which isn't page-aligned. */
free_extent_buffer(eb);
- eb = __alloc_dummy_extent_buffer(NULL, nodesize / 2, len);
+ eb = __alloc_dummy_extent_buffer(fs_info, nodesize / 2, len);
if (!eb) {
- test_err("couldn't allocate test extent buffer");
- kfree(bitmap);
- return -ENOMEM;
+ test_std_err(TEST_ALLOC_ROOT);
+ ret = -ENOMEM;
+ goto out;
}
ret = __test_eb_bitmaps(bitmap, eb, len);
out:
free_extent_buffer(eb);
kfree(bitmap);
+ btrfs_free_dummy_fs_info(fs_info);
+ return ret;
+}
+
+static int test_find_first_clear_extent_bit(void)
+{
+ struct extent_io_tree tree;
+ u64 start, end;
+ int ret = -EINVAL;
+
+ test_msg("running find_first_clear_extent_bit test");
+ extent_io_tree_init(NULL, &tree, IO_TREE_SELFTEST, NULL);
+
+ /*
+ * Set 1M-4M alloc/discard and 32M-64M thus leaving a hole between
+ * 4M-32M
+ */
+ set_extent_bits(&tree, SZ_1M, SZ_4M - 1,
+ CHUNK_TRIMMED | CHUNK_ALLOCATED);
+
+ find_first_clear_extent_bit(&tree, SZ_512K, &start, &end,
+ CHUNK_TRIMMED | CHUNK_ALLOCATED);
+
+ if (start != 0 || end != SZ_1M - 1) {
+ test_err("error finding beginning range: start %llu end %llu",
+ start, end);
+ goto out;
+ }
+
+ /* Now add 32M-64M so that we have a hole between 4M-32M */
+ set_extent_bits(&tree, SZ_32M, SZ_64M - 1,
+ CHUNK_TRIMMED | CHUNK_ALLOCATED);
+
+ /*
+ * Request first hole starting at 12M, we should get 4M-32M
+ */
+ find_first_clear_extent_bit(&tree, 12 * SZ_1M, &start, &end,
+ CHUNK_TRIMMED | CHUNK_ALLOCATED);
+
+ if (start != SZ_4M || end != SZ_32M - 1) {
+ test_err("error finding trimmed range: start %llu end %llu",
+ start, end);
+ goto out;
+ }
+
+ /*
+ * Search in the middle of allocated range, should get the next one
+ * available, which happens to be unallocated -> 4M-32M
+ */
+ find_first_clear_extent_bit(&tree, SZ_2M, &start, &end,
+ CHUNK_TRIMMED | CHUNK_ALLOCATED);
+
+ if (start != SZ_4M || end != SZ_32M - 1) {
+ test_err("error finding next unalloc range: start %llu end %llu",
+ start, end);
+ goto out;
+ }
+
+ /*
+ * Set 64M-72M with CHUNK_ALLOC flag, then search for CHUNK_TRIMMED flag
+ * being unset in this range, we should get the entry in range 64M-72M
+ */
+ set_extent_bits(&tree, SZ_64M, SZ_64M + SZ_8M - 1, CHUNK_ALLOCATED);
+ find_first_clear_extent_bit(&tree, SZ_64M + SZ_1M, &start, &end,
+ CHUNK_TRIMMED);
+
+ if (start != SZ_64M || end != SZ_64M + SZ_8M - 1) {
+ test_err("error finding exact range: start %llu end %llu",
+ start, end);
+ goto out;
+ }
+
+ find_first_clear_extent_bit(&tree, SZ_64M - SZ_8M, &start, &end,
+ CHUNK_TRIMMED);
+
+ /*
+ * Search in the middle of set range whose immediate neighbour doesn't
+ * have the bits set so it must be returned
+ */
+ if (start != SZ_64M || end != SZ_64M + SZ_8M - 1) {
+ test_err("error finding next alloc range: start %llu end %llu",
+ start, end);
+ goto out;
+ }
+
+ /*
+ * Search beyond any known range, shall return after last known range
+ * and end should be -1
+ */
+ find_first_clear_extent_bit(&tree, -1, &start, &end, CHUNK_TRIMMED);
+ if (start != SZ_64M + SZ_8M || end != -1) {
+ test_err(
+ "error handling beyond end of range search: start %llu end %llu",
+ start, end);
+ goto out;
+ }
+
+ ret = 0;
+out:
+ clear_extent_bits(&tree, 0, (u64)-1, CHUNK_TRIMMED | CHUNK_ALLOCATED);
+
return ret;
}
@@ -431,8 +544,11 @@
if (ret)
goto out;
+ ret = test_find_first_clear_extent_bit();
+ if (ret)
+ goto out;
+
ret = test_eb_bitmaps(sectorsize, nodesize);
out:
- test_msg("extent I/O tests finished");
return ret;
}
diff --git a/fs/btrfs/tests/extent-map-tests.c b/fs/btrfs/tests/extent-map-tests.c
index 385a531..4a7f796 100644
--- a/fs/btrfs/tests/extent-map-tests.c
+++ b/fs/btrfs/tests/extent-map-tests.c
@@ -12,8 +12,8 @@
struct extent_map *em;
struct rb_node *node;
- while (!RB_EMPTY_ROOT(&em_tree->map)) {
- node = rb_first(&em_tree->map);
+ while (!RB_EMPTY_ROOT(&em_tree->map.rb_root)) {
+ node = rb_first_cached(&em_tree->map);
em = rb_entry(node, struct extent_map, rb_node);
remove_extent_mapping(em_tree, em);
@@ -47,7 +47,7 @@
* ->add_extent_mapping(0, 16K)
* -> #handle -EEXIST
*/
-static void test_case_1(struct btrfs_fs_info *fs_info,
+static int test_case_1(struct btrfs_fs_info *fs_info,
struct extent_map_tree *em_tree)
{
struct extent_map *em;
@@ -56,55 +56,79 @@
int ret;
em = alloc_extent_map();
- if (!em)
- /* Skip the test on error. */
- return;
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ return -ENOMEM;
+ }
/* Add [0, 16K) */
em->start = 0;
em->len = SZ_16K;
em->block_start = 0;
em->block_len = SZ_16K;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [0, 16K)");
+ goto out;
+ }
free_extent_map(em);
/* Add [16K, 20K) following [0, 16K) */
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
em->start = SZ_16K;
em->len = SZ_4K;
em->block_start = SZ_32K; /* avoid merging */
em->block_len = SZ_4K;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [16K, 20K)");
+ goto out;
+ }
free_extent_map(em);
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
/* Add [0, 8K), should return [0, 16K) instead. */
em->start = start;
em->len = len;
em->block_start = start;
em->block_len = len;
+ write_lock(&em_tree->lock);
ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);
- if (ret)
+ write_unlock(&em_tree->lock);
+ if (ret) {
test_err("case1 [%llu %llu]: ret %d", start, start + len, ret);
+ goto out;
+ }
if (em &&
(em->start != 0 || extent_map_end(em) != SZ_16K ||
- em->block_start != 0 || em->block_len != SZ_16K))
+ em->block_start != 0 || em->block_len != SZ_16K)) {
test_err(
"case1 [%llu %llu]: ret %d return a wrong em (start %llu len %llu block_start %llu block_len %llu",
start, start + len, ret, em->start, em->len,
em->block_start, em->block_len);
+ ret = -EINVAL;
+ }
free_extent_map(em);
out:
- /* free memory */
free_extent_map_tree(em_tree);
+
+ return ret;
}
/*
@@ -113,65 +137,89 @@
* Reading the inline ending up with EEXIST, ie. read an inline
* extent and discard page cache and read it again.
*/
-static void test_case_2(struct btrfs_fs_info *fs_info,
+static int test_case_2(struct btrfs_fs_info *fs_info,
struct extent_map_tree *em_tree)
{
struct extent_map *em;
int ret;
em = alloc_extent_map();
- if (!em)
- /* Skip the test on error. */
- return;
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ return -ENOMEM;
+ }
/* Add [0, 1K) */
em->start = 0;
em->len = SZ_1K;
em->block_start = EXTENT_MAP_INLINE;
em->block_len = (u64)-1;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [0, 1K)");
+ goto out;
+ }
free_extent_map(em);
- /* Add [4K, 4K) following [0, 1K) */
+ /* Add [4K, 8K) following [0, 1K) */
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
em->start = SZ_4K;
em->len = SZ_4K;
em->block_start = SZ_4K;
em->block_len = SZ_4K;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [4K, 8K)");
+ goto out;
+ }
free_extent_map(em);
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
/* Add [0, 1K) */
em->start = 0;
em->len = SZ_1K;
em->block_start = EXTENT_MAP_INLINE;
em->block_len = (u64)-1;
+ write_lock(&em_tree->lock);
ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, em->start, em->len);
- if (ret)
+ write_unlock(&em_tree->lock);
+ if (ret) {
test_err("case2 [0 1K]: ret %d", ret);
+ goto out;
+ }
if (em &&
(em->start != 0 || extent_map_end(em) != SZ_1K ||
- em->block_start != EXTENT_MAP_INLINE || em->block_len != (u64)-1))
+ em->block_start != EXTENT_MAP_INLINE || em->block_len != (u64)-1)) {
test_err(
"case2 [0 1K]: ret %d return a wrong em (start %llu len %llu block_start %llu block_len %llu",
ret, em->start, em->len, em->block_start,
em->block_len);
+ ret = -EINVAL;
+ }
free_extent_map(em);
out:
- /* free memory */
free_extent_map_tree(em_tree);
+
+ return ret;
}
-static void __test_case_3(struct btrfs_fs_info *fs_info,
+static int __test_case_3(struct btrfs_fs_info *fs_info,
struct extent_map_tree *em_tree, u64 start)
{
struct extent_map *em;
@@ -179,47 +227,63 @@
int ret;
em = alloc_extent_map();
- if (!em)
- /* Skip this test on error. */
- return;
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ return -ENOMEM;
+ }
/* Add [4K, 8K) */
em->start = SZ_4K;
em->len = SZ_4K;
em->block_start = SZ_4K;
em->block_len = SZ_4K;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [4K, 8K)");
+ goto out;
+ }
free_extent_map(em);
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
/* Add [0, 16K) */
em->start = 0;
em->len = SZ_16K;
em->block_start = 0;
em->block_len = SZ_16K;
+ write_lock(&em_tree->lock);
ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
- if (ret)
+ write_unlock(&em_tree->lock);
+ if (ret) {
test_err("case3 [0x%llx 0x%llx): ret %d",
start, start + len, ret);
+ goto out;
+ }
/*
* Since bytes within em are contiguous, em->block_start is identical to
* em->start.
*/
if (em &&
(start < em->start || start + len > extent_map_end(em) ||
- em->start != em->block_start || em->len != em->block_len))
+ em->start != em->block_start || em->len != em->block_len)) {
test_err(
"case3 [0x%llx 0x%llx): ret %d em (start 0x%llx len 0x%llx block_start 0x%llx block_len 0x%llx)",
start, start + len, ret, em->start, em->len,
em->block_start, em->block_len);
+ ret = -EINVAL;
+ }
free_extent_map(em);
out:
- /* free memory */
free_extent_map_tree(em_tree);
+
+ return ret;
}
/*
@@ -238,15 +302,23 @@
* -> add_extent_mapping()
* -> add_extent_mapping()
*/
-static void test_case_3(struct btrfs_fs_info *fs_info,
+static int test_case_3(struct btrfs_fs_info *fs_info,
struct extent_map_tree *em_tree)
{
- __test_case_3(fs_info, em_tree, 0);
- __test_case_3(fs_info, em_tree, SZ_8K);
- __test_case_3(fs_info, em_tree, (12 * 1024ULL));
+ int ret;
+
+ ret = __test_case_3(fs_info, em_tree, 0);
+ if (ret)
+ return ret;
+ ret = __test_case_3(fs_info, em_tree, SZ_8K);
+ if (ret)
+ return ret;
+ ret = __test_case_3(fs_info, em_tree, (12 * SZ_1K));
+
+ return ret;
}
-static void __test_case_4(struct btrfs_fs_info *fs_info,
+static int __test_case_4(struct btrfs_fs_info *fs_info,
struct extent_map_tree *em_tree, u64 start)
{
struct extent_map *em;
@@ -254,54 +326,77 @@
int ret;
em = alloc_extent_map();
- if (!em)
- /* Skip this test on error. */
- return;
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ return -ENOMEM;
+ }
/* Add [0K, 8K) */
em->start = 0;
em->len = SZ_8K;
em->block_start = 0;
em->block_len = SZ_8K;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [0, 8K)");
+ goto out;
+ }
free_extent_map(em);
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
- /* Add [8K, 24K) */
+ /* Add [8K, 32K) */
em->start = SZ_8K;
- em->len = 24 * 1024ULL;
+ em->len = 24 * SZ_1K;
em->block_start = SZ_16K; /* avoid merging */
- em->block_len = 24 * 1024ULL;
+ em->block_len = 24 * SZ_1K;
+ write_lock(&em_tree->lock);
ret = add_extent_mapping(em_tree, em, 0);
- ASSERT(ret == 0);
+ write_unlock(&em_tree->lock);
+ if (ret < 0) {
+ test_err("cannot add extent range [8K, 32K)");
+ goto out;
+ }
free_extent_map(em);
em = alloc_extent_map();
- if (!em)
+ if (!em) {
+ test_std_err(TEST_ALLOC_EXTENT_MAP);
+ ret = -ENOMEM;
goto out;
+ }
/* Add [0K, 32K) */
em->start = 0;
em->len = SZ_32K;
em->block_start = 0;
em->block_len = SZ_32K;
+ write_lock(&em_tree->lock);
ret = btrfs_add_extent_mapping(fs_info, em_tree, &em, start, len);
- if (ret)
+ write_unlock(&em_tree->lock);
+ if (ret) {
test_err("case4 [0x%llx 0x%llx): ret %d",
start, len, ret);
- if (em &&
- (start < em->start || start + len > extent_map_end(em)))
+ goto out;
+ }
+ if (em && (start < em->start || start + len > extent_map_end(em))) {
test_err(
"case4 [0x%llx 0x%llx): ret %d, added wrong em (start 0x%llx len 0x%llx block_start 0x%llx block_len 0x%llx)",
start, len, ret, em->start, em->len, em->block_start,
em->block_len);
+ ret = -EINVAL;
+ }
free_extent_map(em);
out:
- /* free memory */
free_extent_map_tree(em_tree);
+
+ return ret;
}
/*
@@ -329,17 +424,24 @@
* # handle -EEXIST when adding
* # [0, 32K)
*/
-static void test_case_4(struct btrfs_fs_info *fs_info,
+static int test_case_4(struct btrfs_fs_info *fs_info,
struct extent_map_tree *em_tree)
{
- __test_case_4(fs_info, em_tree, 0);
- __test_case_4(fs_info, em_tree, SZ_4K);
+ int ret;
+
+ ret = __test_case_4(fs_info, em_tree, 0);
+ if (ret)
+ return ret;
+ ret = __test_case_4(fs_info, em_tree, SZ_4K);
+
+ return ret;
}
int btrfs_test_extent_map(void)
{
struct btrfs_fs_info *fs_info = NULL;
struct extent_map_tree *em_tree;
+ int ret = 0;
test_msg("running extent_map tests");
@@ -349,25 +451,32 @@
*/
fs_info = btrfs_alloc_dummy_fs_info(PAGE_SIZE, PAGE_SIZE);
if (!fs_info) {
- test_msg("Couldn't allocate dummy fs info");
+ test_std_err(TEST_ALLOC_FS_INFO);
return -ENOMEM;
}
em_tree = kzalloc(sizeof(*em_tree), GFP_KERNEL);
- if (!em_tree)
- /* Skip the test on error. */
+ if (!em_tree) {
+ ret = -ENOMEM;
goto out;
+ }
extent_map_tree_init(em_tree);
- test_case_1(fs_info, em_tree);
- test_case_2(fs_info, em_tree);
- test_case_3(fs_info, em_tree);
- test_case_4(fs_info, em_tree);
+ ret = test_case_1(fs_info, em_tree);
+ if (ret)
+ goto out;
+ ret = test_case_2(fs_info, em_tree);
+ if (ret)
+ goto out;
+ ret = test_case_3(fs_info, em_tree);
+ if (ret)
+ goto out;
+ ret = test_case_4(fs_info, em_tree);
- kfree(em_tree);
out:
+ kfree(em_tree);
btrfs_free_dummy_fs_info(fs_info);
- return 0;
+ return ret;
}
diff --git a/fs/btrfs/tests/free-space-tests.c b/fs/btrfs/tests/free-space-tests.c
index 5c2f77e..43ec706 100644
--- a/fs/btrfs/tests/free-space-tests.c
+++ b/fs/btrfs/tests/free-space-tests.c
@@ -8,6 +8,7 @@
#include "../ctree.h"
#include "../disk-io.h"
#include "../free-space-cache.h"
+#include "../block-group.h"
#define BITS_PER_BITMAP (PAGE_SIZE * 8UL)
@@ -404,7 +405,7 @@
};
const struct btrfs_free_space_op *orig_free_space_ops;
- test_msg("running space stealing from bitmap to extent");
+ test_msg("running space stealing from bitmap to extent tests");
/*
* For this test, we want to ensure we end up with an extent entry
@@ -834,9 +835,10 @@
test_msg("running btrfs free space cache tests");
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
- if (!fs_info)
+ if (!fs_info) {
+ test_std_err(TEST_ALLOC_FS_INFO);
return -ENOMEM;
-
+ }
/*
* For ppc64 (with 64k page size), bytes per bitmap might be
@@ -846,13 +848,14 @@
cache = btrfs_alloc_dummy_block_group(fs_info,
BITS_PER_BITMAP * sectorsize + PAGE_SIZE);
if (!cache) {
- test_err("couldn't run the tests");
+ test_std_err(TEST_ALLOC_BLOCK_GROUP);
btrfs_free_dummy_fs_info(fs_info);
return 0;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(root);
goto out;
}
@@ -874,6 +877,5 @@
btrfs_free_dummy_block_group(cache);
btrfs_free_dummy_root(root);
btrfs_free_dummy_fs_info(fs_info);
- test_msg("free space cache tests finished");
return ret;
}
diff --git a/fs/btrfs/tests/free-space-tree-tests.c b/fs/btrfs/tests/free-space-tree-tests.c
index 89346da..bc92df9 100644
--- a/fs/btrfs/tests/free-space-tree-tests.c
+++ b/fs/btrfs/tests/free-space-tree-tests.c
@@ -9,6 +9,7 @@
#include "../disk-io.h"
#include "../free-space-tree.h"
#include "../transaction.h"
+#include "../block-group.h"
struct free_space_extent {
u64 start;
@@ -30,7 +31,7 @@
unsigned int i;
int ret;
- info = search_free_space_info(trans, fs_info, cache, path, 0);
+ info = search_free_space_info(trans, cache, path, 0);
if (IS_ERR(info)) {
test_err("could not find free space info");
ret = PTR_ERR(info);
@@ -115,7 +116,7 @@
u32 flags;
int ret;
- info = search_free_space_info(trans, fs_info, cache, path, 0);
+ info = search_free_space_info(trans, cache, path, 0);
if (IS_ERR(info)) {
test_err("could not find free space info");
btrfs_release_path(path);
@@ -444,14 +445,14 @@
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_err("couldn't allocate dummy 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_err("couldn't allocate dummy root");
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(root);
goto out;
}
@@ -463,7 +464,7 @@
root->node = alloc_test_extent_buffer(root->fs_info, nodesize);
if (!root->node) {
- test_err("couldn't allocate dummy buffer");
+ test_std_err(TEST_ALLOC_EXTENT_BUFFER);
ret = -ENOMEM;
goto out;
}
@@ -473,7 +474,7 @@
cache = btrfs_alloc_dummy_block_group(fs_info, 8 * alignment);
if (!cache) {
- test_err("couldn't allocate dummy block group cache");
+ test_std_err(TEST_ALLOC_BLOCK_GROUP);
ret = -ENOMEM;
goto out;
}
@@ -486,7 +487,7 @@
path = btrfs_alloc_path();
if (!path) {
- test_err("couldn't allocate path");
+ test_std_err(TEST_ALLOC_ROOT);
ret = -ENOMEM;
goto out;
}
@@ -539,7 +540,7 @@
ret = run_test(test_func, 0, sectorsize, nodesize, alignment);
if (ret) {
test_err(
- "%pf failed with extents, sectorsize=%u, nodesize=%u, alignment=%u",
+ "%ps failed with extents, sectorsize=%u, nodesize=%u, alignment=%u",
test_func, sectorsize, nodesize, alignment);
test_ret = ret;
}
@@ -547,7 +548,7 @@
ret = run_test(test_func, 1, sectorsize, nodesize, alignment);
if (ret) {
test_err(
- "%pf failed with bitmaps, sectorsize=%u, nodesize=%u, alignment=%u",
+ "%ps failed with bitmaps, sectorsize=%u, nodesize=%u, alignment=%u",
test_func, sectorsize, nodesize, alignment);
test_ret = ret;
}
diff --git a/fs/btrfs/tests/inode-tests.c b/fs/btrfs/tests/inode-tests.c
index 64043f0..09ecf7d 100644
--- a/fs/btrfs/tests/inode-tests.c
+++ b/fs/btrfs/tests/inode-tests.c
@@ -226,39 +226,37 @@
u64 offset;
int ret = -ENOMEM;
+ test_msg("running btrfs_get_extent tests");
+
inode = btrfs_new_test_inode();
if (!inode) {
- test_err("couldn't allocate inode");
+ test_std_err(TEST_ALLOC_INODE);
return ret;
}
+ inode->i_mode = S_IFREG;
BTRFS_I(inode)->location.type = BTRFS_INODE_ITEM_KEY;
BTRFS_I(inode)->location.objectid = BTRFS_FIRST_FREE_OBJECTID;
BTRFS_I(inode)->location.offset = 0;
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_err("couldn't allocate dummy fs info");
+ test_std_err(TEST_ALLOC_FS_INFO);
goto out;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
- test_err("couldn't allocate root");
+ test_std_err(TEST_ALLOC_ROOT);
goto out;
}
root->node = alloc_dummy_extent_buffer(fs_info, nodesize);
if (!root->node) {
- test_err("couldn't allocate dummy buffer");
+ test_std_err(TEST_ALLOC_ROOT);
goto out;
}
- /*
- * We will just free a dummy node if it's ref count is 2 so we need an
- * extra ref so our searches don't accidentally release our page.
- */
- extent_buffer_get(root->node);
btrfs_set_header_nritems(root->node, 0);
btrfs_set_header_level(root->node, 0);
ret = -EINVAL;
@@ -832,9 +830,11 @@
struct extent_map *em = NULL;
int ret = -ENOMEM;
+ test_msg("running hole first btrfs_get_extent test");
+
inode = btrfs_new_test_inode();
if (!inode) {
- test_err("couldn't allocate inode");
+ test_std_err(TEST_ALLOC_INODE);
return ret;
}
@@ -844,23 +844,22 @@
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_err("couldn't allocate dummy fs info");
+ test_std_err(TEST_ALLOC_FS_INFO);
goto out;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
- test_err("couldn't allocate root");
+ test_std_err(TEST_ALLOC_ROOT);
goto out;
}
root->node = alloc_dummy_extent_buffer(fs_info, nodesize);
if (!root->node) {
- test_err("couldn't allocate dummy buffer");
+ test_std_err(TEST_ALLOC_ROOT);
goto out;
}
- extent_buffer_get(root->node);
btrfs_set_header_nritems(root->node, 0);
btrfs_set_header_level(root->node, 0);
BTRFS_I(inode)->root = root;
@@ -933,21 +932,23 @@
struct btrfs_root *root = NULL;
int ret = -ENOMEM;
+ test_msg("running outstanding_extents tests");
+
inode = btrfs_new_test_inode();
if (!inode) {
- test_err("couldn't allocate inode");
+ test_std_err(TEST_ALLOC_INODE);
return ret;
}
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_err("couldn't allocate dummy fs info");
+ test_std_err(TEST_ALLOC_FS_INFO);
goto out;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
- test_err("couldn't allocate root");
+ test_std_err(TEST_ALLOC_ROOT);
goto out;
}
@@ -956,7 +957,7 @@
/* [BTRFS_MAX_EXTENT_SIZE] */
ret = btrfs_set_extent_delalloc(inode, 0, BTRFS_MAX_EXTENT_SIZE - 1, 0,
- NULL, 0);
+ NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@@ -971,7 +972,7 @@
/* [BTRFS_MAX_EXTENT_SIZE][sectorsize] */
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE,
BTRFS_MAX_EXTENT_SIZE + sectorsize - 1,
- 0, NULL, 0);
+ 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@@ -987,8 +988,7 @@
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1) + sectorsize - 1,
- EXTENT_DELALLOC | EXTENT_DIRTY |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_DELALLOC | EXTENT_UPTODATE, 0, 0, NULL);
if (ret) {
test_err("clear_extent_bit returned %d", ret);
goto out;
@@ -1004,7 +1004,7 @@
ret = btrfs_set_extent_delalloc(inode, BTRFS_MAX_EXTENT_SIZE >> 1,
(BTRFS_MAX_EXTENT_SIZE >> 1)
+ sectorsize - 1,
- 0, NULL, 0);
+ 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@@ -1022,7 +1022,7 @@
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize,
(BTRFS_MAX_EXTENT_SIZE << 1) + 3 * sectorsize - 1,
- 0, NULL, 0);
+ 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@@ -1039,7 +1039,7 @@
*/
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
- BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL, 0);
+ BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@@ -1055,8 +1055,7 @@
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1,
- EXTENT_DIRTY | EXTENT_DELALLOC |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_DELALLOC | EXTENT_UPTODATE, 0, 0, NULL);
if (ret) {
test_err("clear_extent_bit returned %d", ret);
goto out;
@@ -1074,7 +1073,7 @@
*/
ret = btrfs_set_extent_delalloc(inode,
BTRFS_MAX_EXTENT_SIZE + sectorsize,
- BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL, 0);
+ BTRFS_MAX_EXTENT_SIZE + 2 * sectorsize - 1, 0, NULL);
if (ret) {
test_err("btrfs_set_extent_delalloc returned %d", ret);
goto out;
@@ -1088,8 +1087,7 @@
/* Empty */
ret = clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
- EXTENT_DIRTY | EXTENT_DELALLOC |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_DELALLOC | EXTENT_UPTODATE, 0, 0, NULL);
if (ret) {
test_err("clear_extent_bit returned %d", ret);
goto out;
@@ -1104,8 +1102,7 @@
out:
if (ret)
clear_extent_bit(&BTRFS_I(inode)->io_tree, 0, (u64)-1,
- EXTENT_DIRTY | EXTENT_DELALLOC |
- EXTENT_UPTODATE, 0, 0, NULL);
+ EXTENT_DELALLOC | EXTENT_UPTODATE, 0, 0, NULL);
iput(inode);
btrfs_free_dummy_root(root);
btrfs_free_dummy_fs_info(fs_info);
@@ -1116,17 +1113,16 @@
{
int ret;
+ test_msg("running inode tests");
+
set_bit(EXTENT_FLAG_COMPRESSED, &compressed_only);
set_bit(EXTENT_FLAG_PREALLOC, &prealloc_only);
- test_msg("running btrfs_get_extent tests");
ret = test_btrfs_get_extent(sectorsize, nodesize);
if (ret)
return ret;
- test_msg("running hole first btrfs_get_extent test");
ret = test_hole_first(sectorsize, nodesize);
if (ret)
return ret;
- test_msg("running outstanding_extents tests");
return test_extent_accounting(sectorsize, nodesize);
}
diff --git a/fs/btrfs/tests/qgroup-tests.c b/fs/btrfs/tests/qgroup-tests.c
index 412b910..09aaca1 100644
--- a/fs/btrfs/tests/qgroup-tests.c
+++ b/fs/btrfs/tests/qgroup-tests.c
@@ -32,7 +32,7 @@
path = btrfs_alloc_path();
if (!path) {
- test_err("couldn't allocate path");
+ test_std_err(TEST_ALLOC_ROOT);
return -ENOMEM;
}
@@ -82,7 +82,7 @@
path = btrfs_alloc_path();
if (!path) {
- test_err("couldn't allocate path");
+ test_std_err(TEST_ALLOC_ROOT);
return -ENOMEM;
}
@@ -132,7 +132,7 @@
path = btrfs_alloc_path();
if (!path) {
- test_err("couldn't allocate path");
+ test_std_err(TEST_ALLOC_ROOT);
return -ENOMEM;
}
path->leave_spinning = 1;
@@ -166,7 +166,7 @@
path = btrfs_alloc_path();
if (!path) {
- test_err("couldn't allocate path");
+ test_std_err(TEST_ALLOC_ROOT);
return -ENOMEM;
}
@@ -215,7 +215,7 @@
btrfs_init_dummy_trans(&trans, fs_info);
- test_msg("qgroup basic add");
+ test_msg("running qgroup add/remove tests");
ret = btrfs_create_qgroup(&trans, BTRFS_FS_TREE_OBJECTID);
if (ret) {
test_err("couldn't create a qgroup %d", ret);
@@ -316,7 +316,7 @@
btrfs_init_dummy_trans(&trans, fs_info);
- test_msg("qgroup multiple refs test");
+ test_msg("running qgroup multiple refs test");
/*
* We have BTRFS_FS_TREE_OBJECTID created already from the
@@ -457,13 +457,13 @@
fs_info = btrfs_alloc_dummy_fs_info(nodesize, sectorsize);
if (!fs_info) {
- test_err("couldn't allocate dummy fs info");
+ test_std_err(TEST_ALLOC_FS_INFO);
return -ENOMEM;
}
root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(root)) {
- test_err("couldn't allocate root");
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(root);
goto out;
}
@@ -495,7 +495,7 @@
tmp_root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(tmp_root)) {
- test_err("couldn't allocate a fs root");
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(tmp_root);
goto out;
}
@@ -510,7 +510,7 @@
tmp_root = btrfs_alloc_dummy_root(fs_info);
if (IS_ERR(tmp_root)) {
- test_err("couldn't allocate a fs root");
+ test_std_err(TEST_ALLOC_ROOT);
ret = PTR_ERR(tmp_root);
goto out;
}