Commit 703de426 authored by David Sterba's avatar David Sterba
Browse files

btrfs: tests: add table of most common errors 



Allocation of main objects like fs_info or extent buffers is in each
test so let's simplify and unify the error messages to a table and add a
convenience helper.

Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent efd31fce

fs/btrfs/tests/btrfs-tests.c

+10 −0
Original line number Diff line number Diff line
@@ -17,6 +17,16 @@ 


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,

fs/btrfs/tests/btrfs-tests.h

+14 −0
Original line number Diff line number Diff line
@@ -13,6 +13,20 @@ int btrfs_run_sanity_tests(void); 
#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;