Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-10 07:00:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

bcachefs: Don't print out duplicate fsck errors

Browse Source 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-02-16 21:02:14 -05:00
parent 2798143aa8
commit 9c5d38bba0
2 changed files with 22 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
fs/bcachefs/error.c
View File

@ -98,7 +98,6 @@ static struct fsck_err_state *fsck_err_get(struct bch_fs *c, const char *fmt)
INIT_LIST_HEAD(&s->list);
s->fmt = fmt;
s->buf = PRINTBUF;
list_add(&s->list, &c->fsck_errors);
return s;
}
@ -111,9 +110,23 @@ int bch2_fsck_err(struct bch_fs *c, unsigned flags, const char *fmt, ...)
struct printbuf buf = PRINTBUF, *out = &buf;
int ret = -BCH_ERR_fsck_ignore;
va_start(args, fmt);
prt_vprintf(out, fmt, args);
va_end(args);
mutex_lock(&c->fsck_error_lock);
s = fsck_err_get(c, fmt);
if (s) {
if (s->last_msg && !strcmp(buf.buf, s->last_msg)) {
ret = s->ret;
mutex_unlock(&c->fsck_error_lock);
printbuf_exit(&buf);
return ret;
}
kfree(s->last_msg);
s->last_msg = kstrdup(buf.buf, GFP_KERNEL);
if (c->opts.ratelimit_errors &&
!(flags & FSCK_NO_RATELIMIT) &&
s->nr >= FSCK_ERR_RATELIMIT_NR) {
@ -123,8 +136,6 @@ int bch2_fsck_err(struct bch_fs *c, unsigned flags, const char *fmt, ...)
print = false;
}
printbuf_reset(&s->buf);
out = &s->buf;
s->nr++;
}
@ -133,10 +144,6 @@ int bch2_fsck_err(struct bch_fs *c, unsigned flags, const char *fmt, ...)
prt_printf(out, bch2_log_msg(c, ""));
#endif
va_start(args, fmt);
prt_vprintf(out, fmt, args);
va_end(args);
if (test_bit(BCH_FS_FSCK_DONE, &c->flags)) {
if (c->opts.errors != BCH_ON_ERROR_continue ||
!(flags & (FSCK_CAN_FIX|FSCK_CAN_IGNORE))) {
@ -190,6 +197,9 @@ int bch2_fsck_err(struct bch_fs *c, unsigned flags, const char *fmt, ...)
else if (suppressing)
bch_err(c, "Ratelimiting new instances of previous error");
if (s)
s->ret = ret;
mutex_unlock(&c->fsck_error_lock);
printbuf_exit(&buf);
@ -214,11 +224,11 @@ void bch2_flush_fsck_errs(struct bch_fs *c)
mutex_lock(&c->fsck_error_lock);
list_for_each_entry_safe(s, n, &c->fsck_errors, list) {
if (s->ratelimited)
bch_err(c, "Saw %llu errors like:\n %s", s->nr, s->buf.buf);
if (s->ratelimited && s->last_msg)
bch_err(c, "Saw %llu errors like:\n %s", s->nr, s->last_msg);
list_del(&s->list);
printbuf_exit(&s->buf);
kfree(s->last_msg);
kfree(s);
}

3
fs/bcachefs/error.h
View File

@ -103,7 +103,8 @@ struct fsck_err_state {
const char *fmt;
u64 nr;
bool ratelimited;
struct printbuf buf;
int ret;
char *last_msg;
};
#define FSCK_CAN_FIX (1 << 0)