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Code Issues Releases Wiki Activity

xfs: Remove dead code

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Remove tht entire xlog_recover_check_summary() function, this entire
function is dead code and has been for 12 years.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Jiapeng Chong 2022-05-22 16:46:57 +10:00 committed by Dave Chinner
parent 41bc61c02a
commit e62c720817
1 changed files with 0 additions and 59 deletions
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59
fs/xfs/xfs_log_recover.c
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@ -39,13 +39,6 @@ STATIC int
xlog_clear_stale_blocks(
struct xlog *,
xfs_lsn_t);
#if defined(DEBUG)
STATIC void
xlog_recover_check_summary(
struct xlog *);
#else
#define xlog_recover_check_summary(log)
#endif
STATIC int
xlog_do_recovery_pass(
struct xlog *, xfs_daddr_t, xfs_daddr_t, int, xfs_daddr_t *);
@ -3339,8 +3332,6 @@ xlog_do_recover(
}
mp->m_alloc_set_aside = xfs_alloc_set_aside(mp);
xlog_recover_check_summary(log);
/* Normal transactions can now occur */
clear_bit(XLOG_ACTIVE_RECOVERY, &log->l_opstate);
return 0;
@ -3483,7 +3474,6 @@ xlog_recover_finish(
}
xlog_recover_process_iunlinks(log);
xlog_recover_check_summary(log);
/*
* Recover any CoW staging blocks that are still referenced by the
@ -3517,52 +3507,3 @@ xlog_recover_cancel(
xlog_recover_cancel_intents(log);
}
#if defined(DEBUG)
/*
* Read all of the agf and agi counters and check that they
* are consistent with the superblock counters.
*/
STATIC void
xlog_recover_check_summary(
struct xlog *log)
{
struct xfs_mount *mp = log->l_mp;
struct xfs_perag *pag;
struct xfs_buf *agfbp;
struct xfs_buf *agibp;
xfs_agnumber_t agno;
uint64_t freeblks;
uint64_t itotal;
uint64_t ifree;
int error;
freeblks = 0LL;
itotal = 0LL;
ifree = 0LL;
for_each_perag(mp, agno, pag) {
error = xfs_read_agf(mp, NULL, pag->pag_agno, 0, &agfbp);
if (error) {
xfs_alert(mp, "%s agf read failed agno %d error %d",
__func__, pag->pag_agno, error);
} else {
struct xfs_agf *agfp = agfbp->b_addr;
freeblks += be32_to_cpu(agfp->agf_freeblks) +
be32_to_cpu(agfp->agf_flcount);
xfs_buf_relse(agfbp);
}
error = xfs_read_agi(mp, NULL, pag->pag_agno, &agibp);
if (error) {
xfs_alert(mp, "%s agi read failed agno %d error %d",
__func__, pag->pag_agno, error);
} else {
struct xfs_agi *agi = agibp->b_addr;
itotal += be32_to_cpu(agi->agi_count);
ifree += be32_to_cpu(agi->agi_freecount);
xfs_buf_relse(agibp);
}
}
}
#endif /* DEBUG */