[PATCH 5.4 09/17] xfs: convert EIO to EFSCORRUPTED when log contents are invalid

Chandan Babu R
2022-09-21T03:25:18Z

commit 895e196fb6f84402dcd0c1d3c3feb8a58049564e upstream.

Convert EIO to EFSCORRUPTED in the logging code when we can determine
that the log contents are invalid.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Chandan Babu R <chandan.babu@oracle.com>
---
fs/xfs/xfs_bmap_item.c | 4 ++--
fs/xfs/xfs_extfree_item.c | 2 +-
fs/xfs/xfs_log_recover.c | 32 ++++++++++++++++----------------
fs/xfs/xfs_refcount_item.c | 2 +-
fs/xfs/xfs_rmap_item.c | 2 +-
5 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/fs/xfs/xfs_bmap_item.c b/fs/xfs/xfs_bmap_item.c
index 83d24e983d4c..d84339c91466 100644
--- a/fs/xfs/xfs_bmap_item.c
+++ b/fs/xfs/xfs_bmap_item.c
@@ -456,7 +456,7 @@ xfs_bui_recover(
if (buip->bui_format.bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);
xfs_bui_release(buip);
- return -EIO;
+ return -EFSCORRUPTED;
}

/*
@@ -490,7 +490,7 @@ xfs_bui_recover(
*/
set_bit(XFS_BUI_RECOVERED, &buip->bui_flags);
xfs_bui_release(buip);
- return -EIO;
+ return -EFSCORRUPTED;
}

error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index e44efc41a041..1b3ade30ef65 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -624,7 +624,7 @@ xfs_efi_recover(
*/
set_bit(XFS_EFI_RECOVERED, &efip->efi_flags);
xfs_efi_release(efip);
- return -EIO;
+ return -EFSCORRUPTED;
}
}

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 094ae1a91c44..796bbc9dd8b0 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -471,7 +471,7 @@ xlog_find_verify_log_record(
xfs_warn(log->l_mp,
"Log inconsistent (didn't find previous header)");
ASSERT(0);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto out;
}

@@ -1350,7 +1350,7 @@ xlog_find_tail(
return error;
if (!error) {
xfs_warn(log->l_mp, "%s: couldn't find sync record", __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}
*tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn));

@@ -3166,7 +3166,7 @@ xlog_recover_inode_pass2(
default:
xfs_warn(log->l_mp, "%s: Invalid flag", __func__);
ASSERT(0);
- error = -EIO;
+ error = -EFSCORRUPTED;
goto out_release;
}
}
@@ -3247,12 +3247,12 @@ xlog_recover_dquot_pass2(
recddq = item->ri_buf[1].i_addr;
if (recddq == NULL) {
xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}
if (item->ri_buf[1].i_len < sizeof(xfs_disk_dquot_t)) {
xfs_alert(log->l_mp, "dquot too small (%d) in %s.",
item->ri_buf[1].i_len, __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}

/*
@@ -3279,7 +3279,7 @@ xlog_recover_dquot_pass2(
if (fa) {
xfs_alert(mp, "corrupt dquot ID 0x%x in log at %pS",
dq_f->qlf_id, fa);
- return -EIO;
+ return -EFSCORRUPTED;
}
ASSERT(dq_f->qlf_len == 1);

@@ -4018,7 +4018,7 @@ xlog_recover_commit_pass1(
xfs_warn(log->l_mp, "%s: invalid item type (%d)",
__func__, ITEM_TYPE(item));
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
}

@@ -4066,7 +4066,7 @@ xlog_recover_commit_pass2(
xfs_warn(log->l_mp, "%s: invalid item type (%d)",
__func__, ITEM_TYPE(item));
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}
}

@@ -4187,7 +4187,7 @@ xlog_recover_add_to_cont_trans(
ASSERT(len <= sizeof(struct xfs_trans_header));
if (len > sizeof(struct xfs_trans_header)) {
xfs_warn(log->l_mp, "%s: bad header length", __func__);
- return -EIO;
+ return -EFSCORRUPTED;
}

xlog_recover_add_item(&trans->r_itemq);
@@ -4243,13 +4243,13 @@ xlog_recover_add_to_trans(
xfs_warn(log->l_mp, "%s: bad header magic number",
__func__);
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}

if (len > sizeof(struct xfs_trans_header)) {
xfs_warn(log->l_mp, "%s: bad header length", __func__);
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}

/*
@@ -4285,7 +4285,7 @@ xlog_recover_add_to_trans(
in_f->ilf_size);
ASSERT(0);
kmem_free(ptr);
- return -EIO;
+ return -EFSCORRUPTED;
}

item->ri_total = in_f->ilf_size;
@@ -4389,7 +4389,7 @@ xlog_recovery_process_trans(
default:
xfs_warn(log->l_mp, "%s: bad flag 0x%x", __func__, flags);
ASSERT(0);
- error = -EIO;
+ error = -EFSCORRUPTED;
break;
}
if (error || freeit)
@@ -4469,7 +4469,7 @@ xlog_recover_process_ophdr(
xfs_warn(log->l_mp, "%s: bad clientid 0x%x",
__func__, ohead->oh_clientid);
ASSERT(0);
- return -EIO;
+ return -EFSCORRUPTED;
}

/*
@@ -4479,7 +4479,7 @@ xlog_recover_process_ophdr(
if (dp + len > end) {
xfs_warn(log->l_mp, "%s: bad length 0x%x", __func__, len);
WARN_ON(1);
- return -EIO;
+ return -EFSCORRUPTED;
}

trans = xlog_recover_ophdr_to_trans(rhash, rhead, ohead);
@@ -5209,7 +5209,7 @@ xlog_valid_rec_header(
(be32_to_cpu(rhead->h_version) & (~XLOG_VERSION_OKBITS))))) {
xfs_warn(log->l_mp, "%s: unrecognised log version (%d).",
__func__, be32_to_cpu(rhead->h_version));
- return -EIO;
+ return -EFSCORRUPTED;
}

/* LR body must have data or it wouldn't have been written */
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index 2328268e6245..e22ac9cdb971 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -497,7 +497,7 @@ xfs_cui_recover(
*/
set_bit(XFS_CUI_RECOVERED, &cuip->cui_flags);
xfs_cui_release(cuip);
- return -EIO;
+ return -EFSCORRUPTED;
}
}

diff --git a/fs/xfs/xfs_rmap_item.c b/fs/xfs/xfs_rmap_item.c
index 8939e0ea09cd..af83e2b2a429 100644
--- a/fs/xfs/xfs_rmap_item.c
+++ b/fs/xfs/xfs_rmap_item.c
@@ -539,7 +539,7 @@ xfs_rui_recover(
*/
set_bit(XFS_RUI_RECOVERED, &ruip->rui_flags);
xfs_rui_release(ruip);
- return -EIO;
+ return -EFSCORRUPTED;
}
}

--
2.35.1