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btrfs: move assert helpers out of ctree.h

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These call functions that aren't defined in, or will be moved out of,
ctree.h  Move them to super.c where the other assert/error message code
is defined. Drop the __noreturn attribute for btrfs_assertfail as
objtool does not like it and fails with warnings like

  fs/btrfs/dir-item.o: warning: objtool: .text.unlikely: unexpected end of section
  fs/btrfs/xattr.o: warning: objtool: btrfs_setxattr() falls through to next function btrfs_setxattr_trans.cold()
  fs/btrfs/xattr.o: warning: objtool: .text.unlikely: unexpected end of section

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-10-19 10:50:48 -04:00 committed by David Sterba
parent c7f13d428e
commit e118578a8d
2 changed files with 17 additions and 15 deletions
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18
fs/btrfs/ctree.h
View file

@ -3333,18 +3333,11 @@ do { \
} while (0)
#ifdef CONFIG_BTRFS_ASSERT
__cold __noreturn
static inline void assertfail(const char *expr, const char *file, int line)
{
pr_err("assertion failed: %s, in %s:%d\n", expr, file, line);
BUG();
}
void __cold btrfs_assertfail(const char *expr, const char *file, int line);
#define ASSERT(expr) \
(likely(expr) ? (void)0 : assertfail(#expr, __FILE__, __LINE__))
(likely(expr) ? (void)0 : btrfs_assertfail(#expr, __FILE__, __LINE__))
#else
static inline void assertfail(const char *expr, const char* file, int line) { }
#define ASSERT(expr) (void)(expr)
#endif
@ -3404,12 +3397,7 @@ static inline unsigned long get_eb_page_index(unsigned long offset)
#define EXPORT_FOR_TESTS
#endif
__cold
static inline void btrfs_print_v0_err(struct btrfs_fs_info *fs_info)
{
btrfs_err(fs_info,
"Unsupported V0 extent filesystem detected. Aborting. Please re-create your filesystem with a newer kernel");
}
void __cold btrfs_print_v0_err(struct btrfs_fs_info *fs_info);
__printf(5, 6)
__cold

14
fs/btrfs/super.c
View file

@ -305,6 +305,20 @@ void __cold _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt,
}
#endif
#ifdef CONFIG_BTRFS_ASSERT
void __cold btrfs_assertfail(const char *expr, const char *file, int line)
{
pr_err("assertion failed: %s, in %s:%d\n", expr, file, line);
BUG();
}
#endif
void __cold btrfs_print_v0_err(struct btrfs_fs_info *fs_info)
{
btrfs_err(fs_info,
"Unsupported V0 extent filesystem detected. Aborting. Please re-create your filesystem with a newer kernel");
}
#if BITS_PER_LONG == 32
void __cold btrfs_warn_32bit_limit(struct btrfs_fs_info *fs_info)
{