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bcachefs: Plumb more logging through stdio redirect

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-05-29 22:06:00 -04:00
parent a850bde649
commit 36008d5d01
3 changed files with 17 additions and 2 deletions
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2
fs/bcachefs/bcachefs.h
View File

@ -267,6 +267,8 @@ do { \
#define bch2_fmt(_c, fmt) bch2_log_msg(_c, fmt "\n")
void bch2_print_str(struct bch_fs *, const char *);
__printf(2, 3)
void bch2_print_opts(struct bch_opts *, const char *, ...);

4
fs/bcachefs/btree_iter.c
View File

@ -1465,7 +1465,7 @@ void bch2_dump_trans_updates(struct btree_trans *trans)
struct printbuf buf = PRINTBUF;
bch2_trans_updates_to_text(&buf, trans);
bch2_print_string_as_lines(KERN_ERR, buf.buf);
bch2_print_str(trans->c, buf.buf);
printbuf_exit(&buf);
}
@ -1557,7 +1557,7 @@ void __bch2_dump_trans_paths_updates(struct btree_trans *trans, bool nosort)
__bch2_trans_paths_to_text(&buf, trans, nosort);
bch2_trans_updates_to_text(&buf, trans);
bch2_print_string_as_lines(KERN_ERR, buf.buf);
bch2_print_str(trans->c, buf.buf);
printbuf_exit(&buf);
}

13
fs/bcachefs/super.c
View File

@ -89,6 +89,19 @@ const char * const bch2_fs_flag_strs[] = {
NULL
};
void bch2_print_str(struct bch_fs *c, const char *str)
{
#ifdef __KERNEL__
struct stdio_redirect *stdio = bch2_fs_stdio_redirect(c);
if (unlikely(stdio)) {
bch2_stdio_redirect_printf(stdio, true, "%s", str);
return;
}
#endif
bch2_print_string_as_lines(KERN_ERR, str);
}
__printf(2, 0)
static void bch2_print_maybe_redirect(struct stdio_redirect *stdio, const char *fmt, va_list args)
{