summaryrefslogtreecommitdiffstats
path: root/fs/xfs/xfs_log_recover.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c284
1 files changed, 149 insertions, 135 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 981af0f6504b..1fd5787add99 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -179,7 +179,7 @@ xlog_bread_noalign(
xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
nbblks);
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp);
- return EFSCORRUPTED;
+ return -EFSCORRUPTED;
}
blk_no = round_down(blk_no, log->l_sectBBsize);
@@ -194,7 +194,7 @@ xlog_bread_noalign(
bp->b_error = 0;
if (XFS_FORCED_SHUTDOWN(log->l_mp))
- return XFS_ERROR(EIO);
+ return -EIO;
xfs_buf_iorequest(bp);
error = xfs_buf_iowait(bp);
@@ -268,7 +268,7 @@ xlog_bwrite(
xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
nbblks);
XFS_ERROR_REPORT(__func__, XFS_ERRLEVEL_HIGH, log->l_mp);
- return EFSCORRUPTED;
+ return -EFSCORRUPTED;
}
blk_no = round_down(blk_no, log->l_sectBBsize);
@@ -330,14 +330,14 @@ xlog_header_check_recover(
xlog_header_check_dump(mp, head);
XFS_ERROR_REPORT("xlog_header_check_recover(1)",
XFS_ERRLEVEL_HIGH, mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
} else if (unlikely(!uuid_equal(&mp->m_sb.sb_uuid, &head->h_fs_uuid))) {
xfs_warn(mp,
"dirty log entry has mismatched uuid - can't recover");
xlog_header_check_dump(mp, head);
XFS_ERROR_REPORT("xlog_header_check_recover(2)",
XFS_ERRLEVEL_HIGH, mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
return 0;
}
@@ -364,7 +364,7 @@ xlog_header_check_mount(
xlog_header_check_dump(mp, head);
XFS_ERROR_REPORT("xlog_header_check_mount",
XFS_ERRLEVEL_HIGH, mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
return 0;
}
@@ -462,7 +462,7 @@ xlog_find_verify_cycle(
while (!(bp = xlog_get_bp(log, bufblks))) {
bufblks >>= 1;
if (bufblks < log->l_sectBBsize)
- return ENOMEM;
+ return -ENOMEM;
}
for (i = start_blk; i < start_blk + nbblks; i += bufblks) {
@@ -524,7 +524,7 @@ xlog_find_verify_log_record(
if (!(bp = xlog_get_bp(log, num_blks))) {
if (!(bp = xlog_get_bp(log, 1)))
- return ENOMEM;
+ return -ENOMEM;
smallmem = 1;
} else {
error = xlog_bread(log, start_blk, num_blks, bp, &offset);
@@ -539,7 +539,7 @@ xlog_find_verify_log_record(
xfs_warn(log->l_mp,
"Log inconsistent (didn't find previous header)");
ASSERT(0);
- error = XFS_ERROR(EIO);
+ error = -EIO;
goto out;
}
@@ -564,7 +564,7 @@ xlog_find_verify_log_record(
* will be called again for the end of the physical log.
*/
if (i == -1) {
- error = -1;
+ error = 1;
goto out;
}
@@ -628,7 +628,12 @@ xlog_find_head(
int error, log_bbnum = log->l_logBBsize;
/* Is the end of the log device zeroed? */
- if ((error = xlog_find_zeroed(log, &first_blk)) == -1) {
+ error = xlog_find_zeroed(log, &first_blk);
+ if (error < 0) {
+ xfs_warn(log->l_mp, "empty log check failed");
+ return error;
+ }
+ if (error == 1) {
*return_head_blk = first_blk;
/* Is the whole lot zeroed? */
@@ -641,15 +646,12 @@ xlog_find_head(
}
return 0;
- } else if (error) {
- xfs_warn(log->l_mp, "empty log check failed");
- return error;
}
first_blk = 0; /* get cycle # of 1st block */
bp = xlog_get_bp(log, 1);
if (!bp)
- return ENOMEM;
+ return -ENOMEM;
error = xlog_bread(log, 0, 1, bp, &offset);
if (error)
@@ -818,29 +820,29 @@ validate_head:
start_blk = head_blk - num_scan_bblks; /* don't read head_blk */
/* start ptr at last block ptr before head_blk */
- if ((error = xlog_find_verify_log_record(log, start_blk,
- &head_blk, 0)) == -1) {
- error = XFS_ERROR(EIO);
- goto bp_err;
- } else if (error)
+ error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0);
+ if (error == 1)
+ error = -EIO;
+ if (error)
goto bp_err;
} else {
start_blk = 0;
ASSERT(head_blk <= INT_MAX);
- if ((error = xlog_find_verify_log_record(log, start_blk,
- &head_blk, 0)) == -1) {
+ error = xlog_find_verify_log_record(log, start_blk, &head_blk, 0);
+ if (error < 0)
+ goto bp_err;
+ if (error == 1) {
/* We hit the beginning of the log during our search */
start_blk = log_bbnum - (num_scan_bblks - head_blk);
new_blk = log_bbnum;
ASSERT(start_blk <= INT_MAX &&
(xfs_daddr_t) log_bbnum-start_blk >= 0);
ASSERT(head_blk <= INT_MAX);
- if ((error = xlog_find_verify_log_record(log,
- start_blk, &new_blk,
- (int)head_blk)) == -1) {
- error = XFS_ERROR(EIO);
- goto bp_err;
- } else if (error)
+ error = xlog_find_verify_log_record(log, start_blk,
+ &new_blk, (int)head_blk);
+ if (error == 1)
+ error = -EIO;
+ if (error)
goto bp_err;
if (new_blk != log_bbnum)
head_blk = new_blk;
@@ -911,7 +913,7 @@ xlog_find_tail(
bp = xlog_get_bp(log, 1);
if (!bp)
- return ENOMEM;
+ return -ENOMEM;
if (*head_blk == 0) { /* special case */
error = xlog_bread(log, 0, 1, bp, &offset);
if (error)
@@ -961,7 +963,7 @@ xlog_find_tail(
xfs_warn(log->l_mp, "%s: couldn't find sync record", __func__);
xlog_put_bp(bp);
ASSERT(0);
- return XFS_ERROR(EIO);
+ return -EIO;
}
/* find blk_no of tail of log */
@@ -1092,8 +1094,8 @@ done:
*
* Return:
* 0 => the log is completely written to
- * -1 => use *blk_no as the first block of the log
- * >0 => error has occurred
+ * 1 => use *blk_no as the first block of the log
+ * <0 => error has occurred
*/
STATIC int
xlog_find_zeroed(
@@ -1112,7 +1114,7 @@ xlog_find_zeroed(
/* check totally zeroed log */
bp = xlog_get_bp(log, 1);
if (!bp)
- return ENOMEM;
+ return -ENOMEM;
error = xlog_bread(log, 0, 1, bp, &offset);
if (error)
goto bp_err;
@@ -1121,7 +1123,7 @@ xlog_find_zeroed(
if (first_cycle == 0) { /* completely zeroed log */
*blk_no = 0;
xlog_put_bp(bp);
- return -1;
+ return 1;
}
/* check partially zeroed log */
@@ -1141,7 +1143,7 @@ xlog_find_zeroed(
*/
xfs_warn(log->l_mp,
"Log inconsistent or not a log (last==0, first!=1)");
- error = XFS_ERROR(EINVAL);
+ error = -EINVAL;
goto bp_err;
}
@@ -1179,19 +1181,18 @@ xlog_find_zeroed(
* Potentially backup over partial log record write. We don't need
* to search the end of the log because we know it is zero.
*/
- if ((error = xlog_find_verify_log_record(log, start_blk,
- &last_blk, 0)) == -1) {
- error = XFS_ERROR(EIO);
- goto bp_err;
- } else if (error)
- goto bp_err;
+ error = xlog_find_verify_log_record(log, start_blk, &last_blk, 0);
+ if (error == 1)
+ error = -EIO;
+ if (error)
+ goto bp_err;
*blk_no = last_blk;
bp_err:
xlog_put_bp(bp);
if (error)
return error;
- return -1;
+ return 1;
}
/*
@@ -1251,7 +1252,7 @@ xlog_write_log_records(
while (!(bp = xlog_get_bp(log, bufblks))) {
bufblks >>= 1;
if (bufblks < sectbb)
- return ENOMEM;
+ return -ENOMEM;
}
/* We may need to do a read at the start to fill in part of
@@ -1354,7 +1355,7 @@ xlog_clear_stale_blocks(
if (unlikely(head_block < tail_block || head_block >= log->l_logBBsize)) {
XFS_ERROR_REPORT("xlog_clear_stale_blocks(1)",
XFS_ERRLEVEL_LOW, log->l_mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
tail_distance = tail_block + (log->l_logBBsize - head_block);
} else {
@@ -1366,7 +1367,7 @@ xlog_clear_stale_blocks(
if (unlikely(head_block >= tail_block || head_cycle != (tail_cycle + 1))){
XFS_ERROR_REPORT("xlog_clear_stale_blocks(2)",
XFS_ERRLEVEL_LOW, log->l_mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
tail_distance = tail_block - head_block;
}
@@ -1551,7 +1552,7 @@ xlog_recover_add_to_trans(
xfs_warn(log->l_mp, "%s: bad header magic number",
__func__);
ASSERT(0);
- return XFS_ERROR(EIO);
+ return -EIO;
}
if (len == sizeof(xfs_trans_header_t))
xlog_recover_add_item(&trans->r_itemq);
@@ -1581,7 +1582,7 @@ xlog_recover_add_to_trans(
in_f->ilf_size);
ASSERT(0);
kmem_free(ptr);
- return XFS_ERROR(EIO);
+ return -EIO;
}
item->ri_total = in_f->ilf_size;
@@ -1702,7 +1703,7 @@ xlog_recover_reorder_trans(
*/
if (!list_empty(&sort_list))
list_splice_init(&sort_list, &trans->r_itemq);
- error = XFS_ERROR(EIO);
+ error = -EIO;
goto out;
}
}
@@ -1943,7 +1944,7 @@ xlog_recover_do_inode_buffer(
item, bp);
XFS_ERROR_REPORT("xlog_recover_do_inode_buf",
XFS_ERRLEVEL_LOW, mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
buffer_nextp = (xfs_agino_t *)xfs_buf_offset(bp,
@@ -2125,6 +2126,17 @@ xlog_recover_validate_buf_type(
__uint16_t magic16;
__uint16_t magicda;
+ /*
+ * We can only do post recovery validation on items on CRC enabled
+ * fielsystems as we need to know when the buffer was written to be able
+ * to determine if we should have replayed the item. If we replay old
+ * metadata over a newer buffer, then it will enter a temporarily
+ * inconsistent state resulting in verification failures. Hence for now
+ * just avoid the verification stage for non-crc filesystems
+ */
+ if (!xfs_sb_version_hascrc(&mp->m_sb))
+ return;
+
magic32 = be32_to_cpu(*(__be32 *)bp->b_addr);
magic16 = be16_to_cpu(*(__be16*)bp->b_addr);
magicda = be16_to_cpu(info->magic);
@@ -2162,8 +2174,6 @@ xlog_recover_validate_buf_type(
bp->b_ops = &xfs_agf_buf_ops;
break;
case XFS_BLFT_AGFL_BUF:
- if (!xfs_sb_version_hascrc(&mp->m_sb))
- break;
if (magic32 != XFS_AGFL_MAGIC) {
xfs_warn(mp, "Bad AGFL block magic!");
ASSERT(0);
@@ -2196,10 +2206,6 @@ xlog_recover_validate_buf_type(
#endif
break;
case XFS_BLFT_DINO_BUF:
- /*
- * we get here with inode allocation buffers, not buffers that
- * track unlinked list changes.
- */
if (magic16 != XFS_DINODE_MAGIC) {
xfs_warn(mp, "Bad INODE block magic!");
ASSERT(0);
@@ -2279,8 +2285,6 @@ xlog_recover_validate_buf_type(
bp->b_ops = &xfs_attr3_leaf_buf_ops;
break;
case XFS_BLFT_ATTR_RMT_BUF:
- if (!xfs_sb_version_hascrc(&mp->m_sb))
- break;
if (magic32 != XFS_ATTR3_RMT_MAGIC) {
xfs_warn(mp, "Bad attr remote magic!");
ASSERT(0);
@@ -2387,16 +2391,7 @@ xlog_recover_do_reg_buffer(
/* Shouldn't be any more regions */
ASSERT(i == item->ri_total);
- /*
- * We can only do post recovery validation on items on CRC enabled
- * fielsystems as we need to know when the buffer was written to be able
- * to determine if we should have replayed the item. If we replay old
- * metadata over a newer buffer, then it will enter a temporarily
- * inconsistent state resulting in verification failures. Hence for now
- * just avoid the verification stage for non-crc filesystems
- */
- if (xfs_sb_version_hascrc(&mp->m_sb))
- xlog_recover_validate_buf_type(mp, bp, buf_f);
+ xlog_recover_validate_buf_type(mp, bp, buf_f);
}
/*
@@ -2404,8 +2399,11 @@ xlog_recover_do_reg_buffer(
* Simple algorithm: if we have found a QUOTAOFF log item of the same type
* (ie. USR or GRP), then just toss this buffer away; don't recover it.
* Else, treat it as a regular buffer and do recovery.
+ *
+ * Return false if the buffer was tossed and true if we recovered the buffer to
+ * indicate to the caller if the buffer needs writing.
*/
-STATIC void
+STATIC bool
xlog_recover_do_dquot_buffer(
struct xfs_mount *mp,
struct xlog *log,
@@ -2420,9 +2418,8 @@ xlog_recover_do_dquot_buffer(
/*
* Filesystems are required to send in quota flags at mount time.
*/
- if (mp->m_qflags == 0) {
- return;
- }
+ if (!mp->m_qflags)
+ return false;
type = 0;
if (buf_f->blf_flags & XFS_BLF_UDQUOT_BUF)
@@ -2435,9 +2432,10 @@ xlog_recover_do_dquot_buffer(
* This type of quotas was turned off, so ignore this buffer
*/
if (log->l_quotaoffs_flag & type)
- return;
+ return false;
xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+ return true;
}
/*
@@ -2496,7 +2494,7 @@ xlog_recover_buffer_pass2(
bp = xfs_buf_read(mp->m_ddev_targp, buf_f->blf_blkno, buf_f->blf_len,
buf_flags, NULL);
if (!bp)
- return XFS_ERROR(ENOMEM);
+ return -ENOMEM;
error = bp->b_error;
if (error) {
xfs_buf_ioerror_alert(bp, "xlog_recover_do..(read#1)");
@@ -2504,23 +2502,44 @@ xlog_recover_buffer_pass2(
}
/*
- * recover the buffer only if we get an LSN from it and it's less than
+ * Recover the buffer only if we get an LSN from it and it's less than
* the lsn of the transaction we are replaying.
+ *
+ * Note that we have to be extremely careful of readahead here.
+ * Readahead does not attach verfiers to the buffers so if we don't
+ * actually do any replay after readahead because of the LSN we found
+ * in the buffer if more recent than that current transaction then we
+ * need to attach the verifier directly. Failure to do so can lead to
+ * future recovery actions (e.g. EFI and unlinked list recovery) can
+ * operate on the buffers and they won't get the verifier attached. This
+ * can lead to blocks on disk having the correct content but a stale
+ * CRC.
+ *
+ * It is safe to assume these clean buffers are currently up to date.
+ * If the buffer is dirtied by a later transaction being replayed, then
+ * the verifier will be reset to match whatever recover turns that
+ * buffer into.
*/
lsn = xlog_recover_get_buf_lsn(mp, bp);
- if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0)
+ if (lsn && lsn != -1 && XFS_LSN_CMP(lsn, current_lsn) >= 0) {
+ xlog_recover_validate_buf_type(mp, bp, buf_f);
goto out_release;
+ }
if (buf_f->blf_flags & XFS_BLF_INODE_BUF) {
error = xlog_recover_do_inode_buffer(mp, item, bp, buf_f);
+ if (error)
+ goto out_release;
} else if (buf_f->blf_flags &
(XFS_BLF_UDQUOT_BUF|XFS_BLF_PDQUOT_BUF|XFS_BLF_GDQUOT_BUF)) {
- xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
+ bool dirty;
+
+ dirty = xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
+ if (!dirty)
+ goto out_release;
} else {
xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
}
- if (error)
- goto out_release;
/*
* Perform delayed write on the buffer. Asynchronous writes will be
@@ -2598,7 +2617,7 @@ xfs_recover_inode_owner_change(
ip = xfs_inode_alloc(mp, in_f->ilf_ino);
if (!ip)
- return ENOMEM;
+ return -ENOMEM;
/* instantiate the inode */
xfs_dinode_from_disk(&ip->i_d, dip);
@@ -2676,7 +2695,7 @@ xlog_recover_inode_pass2(
bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, 0,
&xfs_inode_buf_ops);
if (!bp) {
- error = ENOMEM;
+ error = -ENOMEM;
goto error;
}
error = bp->b_error;
@@ -2697,7 +2716,7 @@ xlog_recover_inode_pass2(
__func__, dip, bp, in_f->ilf_ino);
XFS_ERROR_REPORT("xlog_recover_inode_pass2(1)",
XFS_ERRLEVEL_LOW, mp);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
dicp = item->ri_buf[1].i_addr;
@@ -2707,7 +2726,7 @@ xlog_recover_inode_pass2(
__func__, item, in_f->ilf_ino);
XFS_ERROR_REPORT("xlog_recover_inode_pass2(2)",
XFS_ERRLEVEL_LOW, mp);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
@@ -2764,7 +2783,7 @@ xlog_recover_inode_pass2(
"%s: Bad regular inode log record, rec ptr 0x%p, "
"ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
__func__, item, dip, bp, in_f->ilf_ino);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
} else if (unlikely(S_ISDIR(dicp->di_mode))) {
@@ -2777,7 +2796,7 @@ xlog_recover_inode_pass2(
"%s: Bad dir inode log record, rec ptr 0x%p, "
"ino ptr = 0x%p, ino bp = 0x%p, ino %Ld",
__func__, item, dip, bp, in_f->ilf_ino);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
}
@@ -2790,7 +2809,7 @@ xlog_recover_inode_pass2(
__func__, item, dip, bp, in_f->ilf_ino,
dicp->di_nextents + dicp->di_anextents,
dicp->di_nblocks);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
if (unlikely(dicp->di_forkoff > mp->m_sb.sb_inodesize)) {
@@ -2800,7 +2819,7 @@ xlog_recover_inode_pass2(
"%s: Bad inode log record, rec ptr 0x%p, dino ptr 0x%p, "
"dino bp 0x%p, ino %Ld, forkoff 0x%x", __func__,
item, dip, bp, in_f->ilf_ino, dicp->di_forkoff);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
isize = xfs_icdinode_size(dicp->di_version);
@@ -2810,7 +2829,7 @@ xlog_recover_inode_pass2(
xfs_alert(mp,
"%s: Bad inode log record length %d, rec ptr 0x%p",
__func__, item->ri_buf[1].i_len, item);
- error = EFSCORRUPTED;
+ error = -EFSCORRUPTED;
goto out_release;
}
@@ -2898,7 +2917,7 @@ xlog_recover_inode_pass2(
default:
xfs_warn(log->l_mp, "%s: Invalid flag", __func__);
ASSERT(0);
- error = EIO;
+ error = -EIO;
goto out_release;
}
}
@@ -2919,7 +2938,7 @@ out_release:
error:
if (need_free)
kmem_free(in_f);
- return XFS_ERROR(error);
+ return error;
}
/*
@@ -2946,7 +2965,7 @@ xlog_recover_quotaoff_pass1(
if (qoff_f->qf_flags & XFS_GQUOTA_ACCT)
log->l_quotaoffs_flag |= XFS_DQ_GROUP;
- return (0);
+ return 0;
}
/*
@@ -2971,17 +2990,17 @@ xlog_recover_dquot_pass2(
* Filesystems are required to send in quota flags at mount time.
*/
if (mp->m_qflags == 0)
- return (0);
+ return 0;
recddq = item->ri_buf[1].i_addr;
if (recddq == NULL) {
xfs_alert(log->l_mp, "NULL dquot in %s.", __func__);
- return XFS_ERROR(EIO);
+ return -EIO;
}
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 XFS_ERROR(EIO);
+ return -EIO;
}
/*
@@ -2990,7 +3009,7 @@ xlog_recover_dquot_pass2(
type = recddq->d_flags & (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP);
ASSERT(type);
if (log->l_quotaoffs_flag & type)
- return (0);
+ return 0;
/*
* At this point we know that quota was _not_ turned off.
@@ -3007,12 +3026,19 @@ xlog_recover_dquot_pass2(
error = xfs_dqcheck(mp, recddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
"xlog_recover_dquot_pass2 (log copy)");
if (error)
- return XFS_ERROR(EIO);
+ return -EIO;
ASSERT(dq_f->qlf_len == 1);
+ /*
+ * At this point we are assuming that the dquots have been allocated
+ * and hence the buffer has valid dquots stamped in it. It should,
+ * therefore, pass verifier validation. If the dquot is bad, then the
+ * we'll return an error here, so we don't need to specifically check
+ * the dquot in the buffer after the verifier has run.
+ */
error = xfs_trans_read_buf(mp, NULL, mp->m_ddev_targp, dq_f->qlf_blkno,
XFS_FSB_TO_BB(mp, dq_f->qlf_len), 0, &bp,
- NULL);
+ &xfs_dquot_buf_ops);
if (error)
return error;
@@ -3020,18 +3046,6 @@ xlog_recover_dquot_pass2(
ddq = (xfs_disk_dquot_t *)xfs_buf_offset(bp, dq_f->qlf_boffset);
/*
- * At least the magic num portion should be on disk because this
- * was among a chunk of dquots created earlier, and we did some
- * minimal initialization then.
- */
- error = xfs_dqcheck(mp, ddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
- "xlog_recover_dquot_pass2");
- if (error) {
- xfs_buf_relse(bp);
- return XFS_ERROR(EIO);
- }
-
- /*
* If the dquot has an LSN in it, recover the dquot only if it's less
* than the lsn of the transaction we are replaying.
*/
@@ -3178,38 +3192,38 @@ xlog_recover_do_icreate_pass2(
icl = (struct xfs_icreate_log *)item->ri_buf[0].i_addr;
if (icl->icl_type != XFS_LI_ICREATE) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad type");
- return EINVAL;
+ return -EINVAL;
}
if (icl->icl_size != 1) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad icl size");
- return EINVAL;
+ return -EINVAL;
}
agno = be32_to_cpu(icl->icl_ag);
if (agno >= mp->m_sb.sb_agcount) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agno");
- return EINVAL;
+ return -EINVAL;
}
agbno = be32_to_cpu(icl->icl_agbno);
if (!agbno || agbno == NULLAGBLOCK || agbno >= mp->m_sb.sb_agblocks) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad agbno");
- return EINVAL;
+ return -EINVAL;
}
isize = be32_to_cpu(icl->icl_isize);
if (isize != mp->m_sb.sb_inodesize) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad isize");
- return EINVAL;
+ return -EINVAL;
}
count = be32_to_cpu(icl->icl_count);
if (!count) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count");
- return EINVAL;
+ return -EINVAL;
}
length = be32_to_cpu(icl->icl_length);
if (!length || length >= mp->m_sb.sb_agblocks) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad length");
- return EINVAL;
+ return -EINVAL;
}
/* existing allocation is fixed value */
@@ -3218,7 +3232,7 @@ xlog_recover_do_icreate_pass2(
if (count != mp->m_ialloc_inos ||
length != mp->m_ialloc_blks) {
xfs_warn(log->l_mp, "xlog_recover_do_icreate_trans: bad count 2");
- return EINVAL;
+ return -EINVAL;
}
/*
@@ -3389,7 +3403,7 @@ xlog_recover_commit_pass1(
xfs_warn(log->l_mp, "%s: invalid item type (%d)",
__func__, ITEM_TYPE(item));
ASSERT(0);
- return XFS_ERROR(EIO);
+ return -EIO;
}
}
@@ -3425,7 +3439,7 @@ xlog_recover_commit_pass2(
xfs_warn(log->l_mp, "%s: invalid item type (%d)",
__func__, ITEM_TYPE(item));
ASSERT(0);
- return XFS_ERROR(EIO);
+ return -EIO;
}
}
@@ -3560,7 +3574,7 @@ xlog_recover_process_data(
/* check the log format matches our own - else we can't recover */
if (xlog_header_check_recover(log->l_mp, rhead))
- return (XFS_ERROR(EIO));
+ return -EIO;
while ((dp < lp) && num_logops) {
ASSERT(dp + sizeof(xlog_op_header_t) <= lp);
@@ -3571,7 +3585,7 @@ xlog_recover_process_data(
xfs_warn(log->l_mp, "%s: bad clientid 0x%x",
__func__, ohead->oh_clientid);
ASSERT(0);
- return (XFS_ERROR(EIO));
+ return -EIO;
}
tid = be32_to_cpu(ohead->oh_tid);
hash = XLOG_RHASH(tid);
@@ -3585,7 +3599,7 @@ xlog_recover_process_data(
xfs_warn(log->l_mp, "%s: bad length 0x%x",
__func__, be32_to_cpu(ohead->oh_len));
WARN_ON(1);
- return (XFS_ERROR(EIO));
+ return -EIO;
}
flags = ohead->oh_flags & ~XLOG_END_TRANS;
if (flags & XLOG_WAS_CONT_TRANS)
@@ -3607,7 +3621,7 @@ xlog_recover_process_data(
xfs_warn(log->l_mp, "%s: bad transaction",
__func__);
ASSERT(0);
- error = XFS_ERROR(EIO);
+ error = -EIO;
break;
case 0:
case XLOG_CONTINUE_TRANS:
@@ -3618,7 +3632,7 @@ xlog_recover_process_data(
xfs_warn(log->l_mp, "%s: bad flag 0x%x",
__func__, flags);
ASSERT(0);
- error = XFS_ERROR(EIO);
+ error = -EIO;
break;
}
if (error) {
@@ -3669,7 +3683,7 @@ xlog_recover_process_efi(
*/
set_bit(XFS_EFI_RECOVERED, &efip->efi_flags);
xfs_efi_release(efip, efip->efi_format.efi_nextents);
- return XFS_ERROR(EIO);
+ return -EIO;
}
}
@@ -3969,7 +3983,7 @@ xlog_unpack_data_crc(
* CRC protection by punting an error back up the stack.
*/
if (xfs_sb_version_hascrc(&log->l_mp->m_sb))
- return EFSCORRUPTED;
+ return -EFSCORRUPTED;
}
return 0;
@@ -4018,14 +4032,14 @@ xlog_valid_rec_header(
if (unlikely(rhead->h_magicno != cpu_to_be32(XLOG_HEADER_MAGIC_NUM))) {
XFS_ERROR_REPORT("xlog_valid_rec_header(1)",
XFS_ERRLEVEL_LOW, log->l_mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
if (unlikely(
(!rhead->h_version ||
(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 XFS_ERROR(EIO);
+ return -EIO;
}
/* LR body must have data or it wouldn't have been written */
@@ -4033,12 +4047,12 @@ xlog_valid_rec_header(
if (unlikely( hlen <= 0 || hlen > INT_MAX )) {
XFS_ERROR_REPORT("xlog_valid_rec_header(2)",
XFS_ERRLEVEL_LOW, log->l_mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
if (unlikely( blkno > log->l_logBBsize || blkno > INT_MAX )) {
XFS_ERROR_REPORT("xlog_valid_rec_header(3)",
XFS_ERRLEVEL_LOW, log->l_mp);
- return XFS_ERROR(EFSCORRUPTED);
+ return -EFSCORRUPTED;
}
return 0;
}
@@ -4081,7 +4095,7 @@ xlog_do_recovery_pass(
*/
hbp = xlog_get_bp(log, 1);
if (!hbp)
- return ENOMEM;
+ return -ENOMEM;
error = xlog_bread(log, tail_blk, 1, hbp, &offset);
if (error)
@@ -4110,11 +4124,11 @@ xlog_do_recovery_pass(
}
if (!hbp)
- return ENOMEM;
+ return -ENOMEM;
dbp = xlog_get_bp(log, BTOBB(h_size));
if (!dbp) {
xlog_put_bp(hbp);
- return ENOMEM;
+ return -ENOMEM;
}
memset(rhash, 0, sizeof(rhash));
@@ -4388,7 +4402,7 @@ xlog_do_recover(
* If IO errors happened during recovery, bail out.
*/
if (XFS_FORCED_SHUTDOWN(log->l_mp)) {
- return (EIO);
+ return -EIO;
}
/*
@@ -4415,7 +4429,7 @@ xlog_do_recover(
if (XFS_FORCED_SHUTDOWN(log->l_mp)) {
xfs_buf_relse(bp);
- return XFS_ERROR(EIO);
+ return -EIO;
}
xfs_buf_iorequest(bp);
@@ -4492,7 +4506,7 @@ xlog_recover(
"Please recover the log on a kernel that supports the unknown features.",
(log->l_mp->m_sb.sb_features_log_incompat &
XFS_SB_FEAT_INCOMPAT_LOG_UNKNOWN));
- return EINVAL;
+ return -EINVAL;
}
xfs_notice(log->l_mp, "Starting recovery (logdev: %s)",
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 15:56:25 +0000