Skip to content

L
linux
Commit 950f0d50 authored by Darrick J. Wong's avatar Darrick J. Wong
Browse files
Options

xfs: dump corrupt recovered log intent items to dmesg consistently 

If log recovery decides that an intent item is corrupt and wants to
abort the mount, capture a hexdump of the corrupt log item in the kernel
log for further analysis.  Some of the log item code already did this,
so we're fixing the rest to do it consistently.
Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
parent 921ed96b
Hide whitespace changes
Inline Side-by-side
Showing with 43 additions and 20 deletions
fs/xfs/xfs_attr_item.c
View file @ 950f0d50
......@@ -717,31 +717,37 @@ xlog_recover_attri_commit_pass2(
/* Validate xfs_attri_log_format before the large memory allocation */
len = sizeof(struct xfs_attri_log_format);
if (item->ri_buf[0].i_len != len) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
if (!xfs_attri_validate(mp, attri_formatp)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
/* Validate the attr name */
if (item->ri_buf[1].i_len !=
xlog_calc_iovec_len(attri_formatp->alfi_name_len)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
if (!xfs_attr_namecheck(attr_name, attri_formatp->alfi_name_len)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[1].i_addr, item->ri_buf[1].i_len);
return -EFSCORRUPTED;
}
/* Validate the attr value, if present */
if (attri_formatp->alfi_value_len != 0) {
if (item->ri_buf[2].i_len != xlog_calc_iovec_len(attri_formatp->alfi_value_len)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr,
item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......@@ -834,7 +840,8 @@ xlog_recover_attrd_commit_pass2(
attrd_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len != sizeof(struct xfs_attrd_log_format)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, log->l_mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......
fs/xfs/xfs_bmap_item.c
View file @ 950f0d50
......@@ -644,18 +644,21 @@ xlog_recover_bui_commit_pass2(
bui_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len < xfs_bui_log_format_sizeof(0)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
if (bui_formatp->bui_nextents != XFS_BUI_MAX_FAST_EXTENTS) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
len = xfs_bui_log_format_sizeof(bui_formatp->bui_nextents);
if (item->ri_buf[0].i_len != len) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......@@ -694,7 +697,8 @@ xlog_recover_bud_commit_pass2(
bud_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len != sizeof(struct xfs_bud_log_format)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, log->l_mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......
fs/xfs/xfs_extfree_item.c
View file @ 950f0d50
......@@ -216,7 +216,8 @@ xfs_efi_copy_format(xfs_log_iovec_t *buf, xfs_efi_log_format_t *dst_efi_fmt)
}
return 0;
}
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, NULL, buf->i_addr,
buf->i_len);
return -EFSCORRUPTED;
}
......@@ -711,7 +712,8 @@ xlog_recover_efi_commit_pass2(
efi_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len < xfs_efi_log_format_sizeof(0)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......
fs/xfs/xfs_refcount_item.c
View file @ 950f0d50
......@@ -523,7 +523,9 @@ xfs_cui_item_recover(
type = refc_type;
break;
default:
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
&cuip->cui_format,
sizeof(cuip->cui_format));
error = -EFSCORRUPTED;
goto abort_error;
}
......@@ -536,7 +538,8 @@ xfs_cui_item_recover(
&new_fsb, &new_len, &rcur);
if (error == -EFSCORRUPTED)
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
refc, sizeof(*refc));
&cuip->cui_format,
sizeof(cuip->cui_format));
if (error)
goto abort_error;
......@@ -658,13 +661,15 @@ xlog_recover_cui_commit_pass2(
cui_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len < xfs_cui_log_format_sizeof(0)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
len = xfs_cui_log_format_sizeof(cui_formatp->cui_nextents);
if (item->ri_buf[0].i_len != len) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......@@ -703,7 +708,8 @@ xlog_recover_cud_commit_pass2(
cud_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len != sizeof(struct xfs_cud_log_format)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, log->l_mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......
fs/xfs/xfs_rmap_item.c
View file @ 950f0d50
......@@ -557,7 +557,9 @@ xfs_rui_item_recover(
type = XFS_RMAP_FREE;
break;
default:
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, NULL);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
&ruip->rui_format,
sizeof(ruip->rui_format));
error = -EFSCORRUPTED;
goto abort_error;
}
......@@ -663,13 +665,15 @@ xlog_recover_rui_commit_pass2(
rui_formatp = item->ri_buf[0].i_addr;
if (item->ri_buf[0].i_len < xfs_rui_log_format_sizeof(0)) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
len = xfs_rui_log_format_sizeof(rui_formatp->rui_nextents);
if (item->ri_buf[0].i_len != len) {
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_LOW, log->l_mp);
XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp,
item->ri_buf[0].i_addr, item->ri_buf[0].i_len);
return -EFSCORRUPTED;
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7