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authorGoldwyn Rodrigues <rgoldwyn@suse.de>2019-06-21 10:02:54 -0500
committerDavid Sterba <dsterba@suse.com>2019-07-04 17:26:17 +0200
commit9978059be8a1afd68bc0f7ab4c1883633ddd0312 (patch)
tree952b5465038a30b0143cd2e8a4678ee5292d7110 /fs/btrfs/tests
parent67f9c2209e885c8f97215655739155c94ca9cb9c (diff)
btrfs: Evaluate io_tree in find_lock_delalloc_range()
Simplification. No point passing the tree variable when it can be evaluated from inode. The tests now use the io_tree from btrfs_inode as opposed to creating one. Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/tests')
-rw-r--r--fs/btrfs/tests/extent-io-tests.c30
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/btrfs/tests/extent-io-tests.c b/fs/btrfs/tests/extent-io-tests.c
index f0ccfb6449d2..1bf6b5a79191 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)
@@ -58,7 +59,7 @@ static noinline int process_page_range(struct inode *inode, u64 start, u64 end,
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;
@@ -76,12 +77,13 @@ static int test_find_delalloc(u32 sectorsize)
test_std_err(TEST_ALLOC_INODE);
return -ENOMEM;
}
+ tmp = &BTRFS_I(inode)->io_tree;
/*
* 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);
+ extent_io_tree_init(NULL, tmp, IO_TREE_SELFTEST, NULL);
/*
* First go through and create and mark all of our pages dirty, we pin
@@ -108,10 +110,10 @@ static int test_find_delalloc(u32 sectorsize)
* |--- 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,
+ found = find_lock_delalloc_range(inode, locked_page, &start,
&end);
if (!found) {
test_err("should have found at least one delalloc");
@@ -122,7 +124,7 @@ static int test_find_delalloc(u32 sectorsize)
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);
@@ -139,10 +141,10 @@ static int test_find_delalloc(u32 sectorsize)
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,
+ found = find_lock_delalloc_range(inode, locked_page, &start,
&end);
if (!found) {
test_err("couldn't find delalloc in our range");
@@ -158,7 +160,7 @@ static int test_find_delalloc(u32 sectorsize)
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);
@@ -176,7 +178,7 @@ static int test_find_delalloc(u32 sectorsize)
}
start = test_start;
end = 0;
- found = find_lock_delalloc_range(inode, &tmp, locked_page, &start,
+ found = find_lock_delalloc_range(inode, locked_page, &start,
&end);
if (found) {
test_err("found range when we shouldn't have");
@@ -194,10 +196,10 @@ static int test_find_delalloc(u32 sectorsize)
*
* 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,
+ found = find_lock_delalloc_range(inode, locked_page, &start,
&end);
if (!found) {
test_err("didn't find our range");
@@ -213,7 +215,7 @@ static int test_find_delalloc(u32 sectorsize)
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
@@ -238,7 +240,7 @@ static int test_find_delalloc(u32 sectorsize)
* 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,
+ found = find_lock_delalloc_range(inode, locked_page, &start,
&end);
if (!found) {
test_err("didn't find our range");
@@ -256,7 +258,7 @@ static int test_find_delalloc(u32 sectorsize)
}
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);