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Diffstat (limited to 'fs/xfs/xfs_log.c')
-rw-r--r--fs/xfs/xfs_log.c87
1 files changed, 66 insertions, 21 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 3731f13f63e9..0053bcf2b10a 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -434,7 +434,7 @@ xfs_log_reserve(
int unit_bytes,
int cnt,
struct xlog_ticket **ticp,
- __uint8_t client,
+ uint8_t client,
bool permanent)
{
struct xlog *log = mp->m_log;
@@ -825,9 +825,9 @@ xfs_log_unmount_write(xfs_mount_t *mp)
if (!error) {
/* the data section must be 32 bit size aligned */
struct {
- __uint16_t magic;
- __uint16_t pad1;
- __uint32_t pad2; /* may as well make it 64 bits */
+ uint16_t magic;
+ uint16_t pad1;
+ uint32_t pad2; /* may as well make it 64 bits */
} magic = {
.magic = XLOG_UNMOUNT_TYPE,
};
@@ -1189,8 +1189,7 @@ xlog_iodone(xfs_buf_t *bp)
* IOABORT state. The IOABORT state is only set in DEBUG mode to inject
* CRC errors into log recovery.
*/
- if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR,
- XFS_RANDOM_IODONE_IOERR) ||
+ if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR) ||
iclog->ic_state & XLOG_STATE_IOABORT) {
if (iclog->ic_state & XLOG_STATE_IOABORT)
iclog->ic_state &= ~XLOG_STATE_IOABORT;
@@ -1665,7 +1664,7 @@ xlog_cksum(
char *dp,
int size)
{
- __uint32_t crc;
+ uint32_t crc;
/* first generate the crc for the record header ... */
crc = xfs_start_cksum_update((char *)rhead,
@@ -1828,7 +1827,7 @@ xlog_sync(
*/
dptr = (char *)&iclog->ic_header + count;
for (i = 0; i < split; i += BBSIZE) {
- __uint32_t cycle = be32_to_cpu(*(__be32 *)dptr);
+ uint32_t cycle = be32_to_cpu(*(__be32 *)dptr);
if (++cycle == XLOG_HEADER_MAGIC_NUM)
cycle++;
*(__be32 *)dptr = cpu_to_be32(cycle);
@@ -1842,7 +1841,6 @@ xlog_sync(
/* calculcate the checksum */
iclog->ic_header.h_crc = xlog_cksum(log, &iclog->ic_header,
iclog->ic_datap, size);
-#ifdef DEBUG
/*
* Intentionally corrupt the log record CRC based on the error injection
* frequency, if defined. This facilitates testing log recovery in the
@@ -1850,15 +1848,13 @@ xlog_sync(
* write on I/O completion and shutdown the fs. The subsequent mount
* detects the bad CRC and attempts to recover.
*/
- if (log->l_badcrc_factor &&
- (prandom_u32() % log->l_badcrc_factor == 0)) {
+ if (XFS_TEST_ERROR(false, log->l_mp, XFS_ERRTAG_LOG_BAD_CRC)) {
iclog->ic_header.h_crc &= cpu_to_le32(0xAAAAAAAA);
iclog->ic_state |= XLOG_STATE_IOABORT;
xfs_warn(log->l_mp,
"Intentionally corrupted log record at LSN 0x%llx. Shutdown imminent.",
be64_to_cpu(iclog->ic_header.h_lsn));
}
-#endif
bp->b_io_length = BTOBB(count);
bp->b_fspriv = iclog;
@@ -2024,7 +2020,7 @@ xlog_print_tic_res(
};
#undef REG_TYPE_STR
- xfs_warn(mp, "xlog_write: reservation summary:");
+ xfs_warn(mp, "ticket reservation summary:");
xfs_warn(mp, " unit res = %d bytes",
ticket->t_unit_res);
xfs_warn(mp, " current res = %d bytes",
@@ -2045,10 +2041,55 @@ xlog_print_tic_res(
"bad-rtype" : res_type_str[r_type]),
ticket->t_res_arr[i].r_len);
}
+}
+
+/*
+ * Print a summary of the transaction.
+ */
+void
+xlog_print_trans(
+ struct xfs_trans *tp)
+{
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_log_item_desc *lidp;
+
+ /* dump core transaction and ticket info */
+ xfs_warn(mp, "transaction summary:");
+ xfs_warn(mp, " flags = 0x%x", tp->t_flags);
+
+ xlog_print_tic_res(mp, tp->t_ticket);
- xfs_alert_tag(mp, XFS_PTAG_LOGRES,
- "xlog_write: reservation ran out. Need to up reservation");
- xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR);
+ /* dump each log item */
+ list_for_each_entry(lidp, &tp->t_items, lid_trans) {
+ struct xfs_log_item *lip = lidp->lid_item;
+ struct xfs_log_vec *lv = lip->li_lv;
+ struct xfs_log_iovec *vec;
+ int i;
+
+ xfs_warn(mp, "log item: ");
+ xfs_warn(mp, " type = 0x%x", lip->li_type);
+ xfs_warn(mp, " flags = 0x%x", lip->li_flags);
+ if (!lv)
+ continue;
+ xfs_warn(mp, " niovecs = %d", lv->lv_niovecs);
+ xfs_warn(mp, " size = %d", lv->lv_size);
+ xfs_warn(mp, " bytes = %d", lv->lv_bytes);
+ xfs_warn(mp, " buf len = %d", lv->lv_buf_len);
+
+ /* dump each iovec for the log item */
+ vec = lv->lv_iovecp;
+ for (i = 0; i < lv->lv_niovecs; i++) {
+ int dumplen = min(vec->i_len, 32);
+
+ xfs_warn(mp, " iovec[%d]", i);
+ xfs_warn(mp, " type = 0x%x", vec->i_type);
+ xfs_warn(mp, " len = %d", vec->i_len);
+ xfs_warn(mp, " first %d bytes of iovec[%d]:", dumplen, i);
+ xfs_hex_dump(vec->i_addr, dumplen);
+
+ vec++;
+ }
+ }
}
/*
@@ -2321,8 +2362,12 @@ xlog_write(
if (flags & (XLOG_COMMIT_TRANS | XLOG_UNMOUNT_TRANS))
ticket->t_curr_res -= sizeof(xlog_op_header_t);
- if (ticket->t_curr_res < 0)
+ if (ticket->t_curr_res < 0) {
+ xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES,
+ "ctx ticket reservation ran out. Need to up reservation");
xlog_print_tic_res(log->l_mp, ticket);
+ xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR);
+ }
index = 0;
lv = log_vector;
@@ -2363,8 +2408,8 @@ xlog_write(
}
reg = &vecp[index];
- ASSERT(reg->i_len % sizeof(__int32_t) == 0);
- ASSERT((unsigned long)ptr % sizeof(__int32_t) == 0);
+ ASSERT(reg->i_len % sizeof(int32_t) == 0);
+ ASSERT((unsigned long)ptr % sizeof(int32_t) == 0);
start_rec_copy = xlog_write_start_rec(ptr, ticket);
if (start_rec_copy) {
@@ -3143,7 +3188,7 @@ xlog_state_switch_iclogs(
/* Round up to next log-sunit */
if (xfs_sb_version_haslogv2(&log->l_mp->m_sb) &&
log->l_mp->m_sb.sb_logsunit > 1) {
- __uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit);
+ uint32_t sunit_bb = BTOBB(log->l_mp->m_sb.sb_logsunit);
log->l_curr_block = roundup(log->l_curr_block, sunit_bb);
}
@@ -3771,7 +3816,7 @@ xlog_verify_iclog(
xlog_in_core_2_t *xhdr;
void *base_ptr, *ptr, *p;
ptrdiff_t field_offset;
- __uint8_t clientid;
+ uint8_t clientid;
int len, i, j, k, op_len;
int idx;