#include "xfs_trans_priv.h"
#include "xfs_quota.h"
#include "xfs_rw.h"
+#include "xfs_utils.h"
STATIC int xlog_find_zeroed(xlog_t *, xfs_daddr_t *);
STATIC int xlog_clear_stale_blocks(xlog_t *, xfs_lsn_t);
XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp);
xfsbdstrat(log->l_mp, bp);
- if ((error = xfs_iowait(bp)))
+ error = xfs_iowait(bp);
+ if (error)
xfs_ioerror_alert("xlog_bread", log->l_mp,
bp, XFS_BUF_ADDR(bp));
return error;
{
int b;
- cmn_err(CE_DEBUG, "%s: SB : uuid = ", __FUNCTION__);
+ cmn_err(CE_DEBUG, "%s: SB : uuid = ", __func__);
for (b = 0; b < 16; b++)
cmn_err(CE_DEBUG, "%02x", ((uchar_t *)&mp->m_sb.sb_uuid)[b]);
cmn_err(CE_DEBUG, ", fmt = %d\n", XLOG_FMT);
cmn_err(CE_DEBUG, " log : uuid = ");
for (b = 0; b < 16; b++)
cmn_err(CE_DEBUG, "%02x",((uchar_t *)&head->h_fs_uuid)[b]);
- cmn_err(CE_DEBUG, ", fmt = %d\n", INT_GET(head->h_fmt, ARCH_CONVERT));
+ cmn_err(CE_DEBUG, ", fmt = %d\n", be32_to_cpu(head->h_fmt));
}
#else
#define xlog_header_check_dump(mp, head)
xfs_mount_t *mp,
xlog_rec_header_t *head)
{
- ASSERT(INT_GET(head->h_magicno, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM);
+ ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM);
/*
* IRIX doesn't write the h_fmt field and leaves it zeroed
* (XLOG_FMT_UNKNOWN). This stops us from trying to recover
* a dirty log created in IRIX.
*/
- if (unlikely(INT_GET(head->h_fmt, ARCH_CONVERT) != XLOG_FMT)) {
+ if (unlikely(be32_to_cpu(head->h_fmt) != XLOG_FMT)) {
xlog_warn(
"XFS: dirty log written in incompatible format - can't recover");
xlog_header_check_dump(mp, head);
xfs_mount_t *mp,
xlog_rec_header_t *head)
{
- ASSERT(INT_GET(head->h_magicno, ARCH_CONVERT) == XLOG_HEADER_MAGIC_NUM);
+ ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM);
if (uuid_is_nil(&head->h_fs_uuid)) {
/*
* Note that the algorithm can not be perfect because the disk will not
* necessarily be perfect.
*/
-int
+STATIC int
xlog_find_cycle_start(
xlog_t *log,
xfs_buf_t *bp,
if ((error = xlog_bread(log, mid_blk, 1, bp)))
return error;
offset = xlog_align(log, mid_blk, 1, bp);
- mid_cycle = GET_CYCLE(offset, ARCH_CONVERT);
+ mid_cycle = xlog_get_cycle(offset);
if (mid_cycle == cycle) {
*last_blk = mid_blk;
/* last_half_cycle == mid_cycle */
buf = xlog_align(log, i, bcount, bp);
for (j = 0; j < bcount; j++) {
- cycle = GET_CYCLE(buf, ARCH_CONVERT);
+ cycle = xlog_get_cycle(buf);
if (cycle == stop_on_cycle_no) {
*new_blk = i+j;
goto out;
head = (xlog_rec_header_t *)offset;
- if (XLOG_HEADER_MAGIC_NUM ==
- INT_GET(head->h_magicno, ARCH_CONVERT))
+ if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(head->h_magicno))
break;
if (!smallmem)
* reset last_blk. Only when last_blk points in the middle of a log
* record do we update last_blk.
*/
- if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
- uint h_size = INT_GET(head->h_size, ARCH_CONVERT);
+ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
+ uint h_size = be32_to_cpu(head->h_size);
xhdrs = h_size / XLOG_HEADER_CYCLE_SIZE;
if (h_size % XLOG_HEADER_CYCLE_SIZE)
xhdrs = 1;
}
- if (*last_blk - i + extra_bblks
- != BTOBB(INT_GET(head->h_len, ARCH_CONVERT)) + xhdrs)
+ if (*last_blk - i + extra_bblks !=
+ BTOBB(be32_to_cpu(head->h_len)) + xhdrs)
*last_blk = i;
out:
if ((error = xlog_bread(log, 0, 1, bp)))
goto bp_err;
offset = xlog_align(log, 0, 1, bp);
- first_half_cycle = GET_CYCLE(offset, ARCH_CONVERT);
+ first_half_cycle = xlog_get_cycle(offset);
last_blk = head_blk = log_bbnum - 1; /* get cycle # of last block */
if ((error = xlog_bread(log, last_blk, 1, bp)))
goto bp_err;
offset = xlog_align(log, last_blk, 1, bp);
- last_half_cycle = GET_CYCLE(offset, ARCH_CONVERT);
+ last_half_cycle = xlog_get_cycle(offset);
ASSERT(last_half_cycle != 0);
/*
if ((error = xlog_bread(log, 0, 1, bp)))
goto bread_err;
offset = xlog_align(log, 0, 1, bp);
- if (GET_CYCLE(offset, ARCH_CONVERT) == 0) {
+ if (xlog_get_cycle(offset) == 0) {
*tail_blk = 0;
/* leave all other log inited values alone */
goto exit;
if ((error = xlog_bread(log, i, 1, bp)))
goto bread_err;
offset = xlog_align(log, i, 1, bp);
- if (XLOG_HEADER_MAGIC_NUM ==
- INT_GET(*(uint *)offset, ARCH_CONVERT)) {
+ if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) {
found = 1;
break;
}
goto bread_err;
offset = xlog_align(log, i, 1, bp);
if (XLOG_HEADER_MAGIC_NUM ==
- INT_GET(*(uint*)offset, ARCH_CONVERT)) {
+ be32_to_cpu(*(__be32 *)offset)) {
found = 2;
break;
}
/* find blk_no of tail of log */
rhead = (xlog_rec_header_t *)offset;
- *tail_blk = BLOCK_LSN(INT_GET(rhead->h_tail_lsn, ARCH_CONVERT));
+ *tail_blk = BLOCK_LSN(be64_to_cpu(rhead->h_tail_lsn));
/*
* Reset log values according to the state of the log when we
*/
log->l_prev_block = i;
log->l_curr_block = (int)*head_blk;
- log->l_curr_cycle = INT_GET(rhead->h_cycle, ARCH_CONVERT);
+ log->l_curr_cycle = be32_to_cpu(rhead->h_cycle);
if (found == 2)
log->l_curr_cycle++;
- log->l_tail_lsn = INT_GET(rhead->h_tail_lsn, ARCH_CONVERT);
- log->l_last_sync_lsn = INT_GET(rhead->h_lsn, ARCH_CONVERT);
+ log->l_tail_lsn = be64_to_cpu(rhead->h_tail_lsn);
+ log->l_last_sync_lsn = be64_to_cpu(rhead->h_lsn);
log->l_grant_reserve_cycle = log->l_curr_cycle;
log->l_grant_reserve_bytes = BBTOB(log->l_curr_block);
log->l_grant_write_cycle = log->l_curr_cycle;
* unmount record if there is one, so we pass the lsn of the
* unmount record rather than the block after it.
*/
- if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
- int h_size = INT_GET(rhead->h_size, ARCH_CONVERT);
- int h_version = INT_GET(rhead->h_version, ARCH_CONVERT);
+ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
+ int h_size = be32_to_cpu(rhead->h_size);
+ int h_version = be32_to_cpu(rhead->h_version);
if ((h_version & XLOG_VERSION_2) &&
(h_size > XLOG_HEADER_CYCLE_SIZE)) {
hblks = 1;
}
after_umount_blk = (i + hblks + (int)
- BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT))) % log->l_logBBsize;
+ BTOBB(be32_to_cpu(rhead->h_len))) % log->l_logBBsize;
tail_lsn = log->l_tail_lsn;
if (*head_blk == after_umount_blk &&
- INT_GET(rhead->h_num_logops, ARCH_CONVERT) == 1) {
+ be32_to_cpu(rhead->h_num_logops) == 1) {
umount_data_blk = (i + hblks) % log->l_logBBsize;
if ((error = xlog_bread(log, umount_data_blk, 1, bp))) {
goto bread_err;
* log records will point recovery to after the
* current unmount record.
*/
- ASSIGN_ANY_LSN_HOST(log->l_tail_lsn, log->l_curr_cycle,
- after_umount_blk);
- ASSIGN_ANY_LSN_HOST(log->l_last_sync_lsn, log->l_curr_cycle,
- after_umount_blk);
+ log->l_tail_lsn =
+ xlog_assign_lsn(log->l_curr_cycle,
+ after_umount_blk);
+ log->l_last_sync_lsn =
+ xlog_assign_lsn(log->l_curr_cycle,
+ after_umount_blk);
*tail_blk = after_umount_blk;
+
+ /*
+ * Note that the unmount was clean. If the unmount
+ * was not clean, we need to know this to rebuild the
+ * superblock counters from the perag headers if we
+ * have a filesystem using non-persistent counters.
+ */
+ log->l_mp->m_flags |= XFS_MOUNT_WAS_CLEAN;
}
}
* -1 => use *blk_no as the first block of the log
* >0 => error has occurred
*/
-int
+STATIC int
xlog_find_zeroed(
xlog_t *log,
xfs_daddr_t *blk_no)
if ((error = xlog_bread(log, 0, 1, bp)))
goto bp_err;
offset = xlog_align(log, 0, 1, bp);
- first_cycle = GET_CYCLE(offset, ARCH_CONVERT);
+ first_cycle = xlog_get_cycle(offset);
if (first_cycle == 0) { /* completely zeroed log */
*blk_no = 0;
xlog_put_bp(bp);
if ((error = xlog_bread(log, log_bbnum-1, 1, bp)))
goto bp_err;
offset = xlog_align(log, log_bbnum-1, 1, bp);
- last_cycle = GET_CYCLE(offset, ARCH_CONVERT);
+ last_cycle = xlog_get_cycle(offset);
if (last_cycle != 0) { /* log completely written to */
xlog_put_bp(bp);
return 0;
xlog_rec_header_t *recp = (xlog_rec_header_t *)buf;
memset(buf, 0, BBSIZE);
- INT_SET(recp->h_magicno, ARCH_CONVERT, XLOG_HEADER_MAGIC_NUM);
- INT_SET(recp->h_cycle, ARCH_CONVERT, cycle);
- INT_SET(recp->h_version, ARCH_CONVERT,
- XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb) ? 2 : 1);
- ASSIGN_ANY_LSN_DISK(recp->h_lsn, cycle, block);
- ASSIGN_ANY_LSN_DISK(recp->h_tail_lsn, tail_cycle, tail_block);
- INT_SET(recp->h_fmt, ARCH_CONVERT, XLOG_FMT);
+ recp->h_magicno = cpu_to_be32(XLOG_HEADER_MAGIC_NUM);
+ recp->h_cycle = cpu_to_be32(cycle);
+ recp->h_version = cpu_to_be32(
+ xfs_sb_version_haslogv2(&log->l_mp->m_sb) ? 2 : 1);
+ recp->h_lsn = cpu_to_be64(xlog_assign_lsn(cycle, block));
+ recp->h_tail_lsn = cpu_to_be64(xlog_assign_lsn(tail_cycle, tail_block));
+ recp->h_fmt = cpu_to_be32(XLOG_FMT);
memcpy(&recp->h_fs_uuid, &log->l_mp->m_sb.sb_uuid, sizeof(uuid_t));
}
if (j == 0 && (start_block + endcount > ealign)) {
offset = XFS_BUF_PTR(bp);
balign = BBTOB(ealign - start_block);
- XFS_BUF_SET_PTR(bp, offset + balign, BBTOB(sectbb));
- if ((error = xlog_bread(log, ealign, sectbb, bp)))
+ error = XFS_BUF_SET_PTR(bp, offset + balign,
+ BBTOB(sectbb));
+ if (!error)
+ error = xlog_bread(log, ealign, sectbb, bp);
+ if (!error)
+ error = XFS_BUF_SET_PTR(bp, offset, bufblks);
+ if (error)
break;
- XFS_BUF_SET_PTR(bp, offset, bufblks);
}
offset = xlog_align(log, start_block, endcount, bp);
int old_len;
item = trans->r_itemq;
- if (item == 0) {
+ if (item == NULL) {
/* finish copying rest of trans header */
xlog_recover_add_item(&trans->r_itemq);
ptr = (xfs_caddr_t) &trans->r_theader +
if (!len)
return 0;
item = trans->r_itemq;
- if (item == 0) {
+ if (item == NULL) {
ASSERT(*(uint *)dp == XFS_TRANS_HEADER_MAGIC);
if (len == sizeof(xfs_trans_header_t))
xlog_recover_add_item(&trans->r_itemq);
xlog_recover_t *tp;
int found = 0;
- ASSERT(trans != 0);
+ ASSERT(trans != NULL);
if (trans == *q) {
*q = (*q)->r_next;
} else {
tp = *q;
- while (tp != 0) {
+ while (tp) {
if (tp->r_next == trans) {
found = 1;
break;
xlog_recover_item_t **q,
xlog_recover_item_t *item)
{
- if (*q == 0) {
+ if (*q == NULL) {
item->ri_prev = item->ri_next = item;
*q = item;
} else {
STATIC int
xlog_recover_reorder_trans(
- xlog_t *log,
xlog_recover_t *trans)
{
xlog_recover_item_t *first_item, *itemq, *itemq_next;
} else {
prevp->bc_next = bcp->bc_next;
}
- kmem_free(bcp,
- sizeof(xfs_buf_cancel_t));
+ kmem_free(bcp);
}
}
return 1;
/*ARGSUSED*/
STATIC void
xlog_recover_do_reg_buffer(
- xfs_mount_t *mp,
xlog_recover_item_t *item,
xfs_buf_t *bp,
xfs_buf_log_format_t *buf_f)
break;
nbits = xfs_contig_bits(data_map, map_size, bit);
ASSERT(nbits > 0);
- ASSERT(item->ri_buf[i].i_addr != 0);
+ ASSERT(item->ri_buf[i].i_addr != NULL);
ASSERT(item->ri_buf[i].i_len % XFS_BLI_CHUNK == 0);
ASSERT(XFS_BUF_COUNT(bp) >=
((uint)bit << XFS_BLI_SHIFT)+(nbits<<XFS_BLI_SHIFT));
if (log->l_quotaoffs_flag & type)
return;
- xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+ xlog_recover_do_reg_buffer(item, bp, buf_f);
}
/*
(XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) {
xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
} else {
- xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+ xlog_recover_do_reg_buffer(item, bp, buf_f);
}
if (error)
return XFS_ERROR(error);
* overlap with future reads of those inodes.
*/
if (XFS_DINODE_MAGIC ==
- INT_GET(*((__uint16_t *)(xfs_buf_offset(bp, 0))), ARCH_CONVERT) &&
+ be16_to_cpu(*((__be16 *)xfs_buf_offset(bp, 0))) &&
(XFS_BUF_COUNT(bp) != MAX(log->l_mp->m_sb.sb_blocksize,
(__uint32_t)XFS_INODE_CLUSTER_SIZE(log->l_mp)))) {
XFS_BUF_STALE(bp);
int error;
int attr_index;
uint fields;
- xfs_dinode_core_t *dicp;
+ xfs_icdinode_t *dicp;
int need_free = 0;
if (pass == XLOG_RECOVER_PASS1) {
* invalidate the buffer when we write it out below.
*/
imap.im_blkno = 0;
- xfs_imap(log->l_mp, NULL, ino, &imap, 0);
+ error = xfs_imap(log->l_mp, NULL, ino, &imap, 0);
+ if (error)
+ goto error;
}
/*
* Make sure the place we're flushing out to really looks
* like an inode!
*/
- if (unlikely(INT_GET(dip->di_core.di_magic, ARCH_CONVERT) != XFS_DINODE_MAGIC)) {
+ if (unlikely(be16_to_cpu(dip->di_core.di_magic) != XFS_DINODE_MAGIC)) {
xfs_buf_relse(bp);
xfs_fs_cmn_err(CE_ALERT, mp,
"xfs_inode_recover: Bad inode magic number, dino ptr = 0x%p, dino bp = 0x%p, ino = %Ld",
error = EFSCORRUPTED;
goto error;
}
- dicp = (xfs_dinode_core_t*)(item->ri_buf[1].i_addr);
+ dicp = (xfs_icdinode_t *)(item->ri_buf[1].i_addr);
if (unlikely(dicp->di_magic != XFS_DINODE_MAGIC)) {
xfs_buf_relse(bp);
xfs_fs_cmn_err(CE_ALERT, mp,
}
/* Skip replay when the on disk inode is newer than the log one */
- if (dicp->di_flushiter <
- INT_GET(dip->di_core.di_flushiter, ARCH_CONVERT)) {
+ if (dicp->di_flushiter < be16_to_cpu(dip->di_core.di_flushiter)) {
/*
* Deal with the wrap case, DI_MAX_FLUSH is less
* than smaller numbers
*/
- if ((INT_GET(dip->di_core.di_flushiter, ARCH_CONVERT)
- == DI_MAX_FLUSH) &&
- (dicp->di_flushiter < (DI_MAX_FLUSH>>1))) {
+ if (be16_to_cpu(dip->di_core.di_flushiter) == DI_MAX_FLUSH &&
+ dicp->di_flushiter < (DI_MAX_FLUSH >> 1)) {
/* do nothing */
} else {
xfs_buf_relse(bp);
}
/* The core is in in-core format */
- xfs_xlate_dinode_core((xfs_caddr_t)&dip->di_core,
- (xfs_dinode_core_t*)item->ri_buf[1].i_addr, -1);
+ xfs_dinode_to_disk(&dip->di_core,
+ (xfs_icdinode_t *)item->ri_buf[1].i_addr);
/* the rest is in on-disk format */
if (item->ri_buf[1].i_len > sizeof(xfs_dinode_core_t)) {
fields = in_f->ilf_fields;
switch (fields & (XFS_ILOG_DEV | XFS_ILOG_UUID)) {
case XFS_ILOG_DEV:
- INT_SET(dip->di_u.di_dev, ARCH_CONVERT, in_f->ilf_u.ilfu_rdev);
-
+ dip->di_u.di_dev = cpu_to_be32(in_f->ilf_u.ilfu_rdev);
break;
case XFS_ILOG_UUID:
dip->di_u.di_muuid = in_f->ilf_u.ilfu_uuid;
error:
if (need_free)
- kmem_free(in_f, sizeof(*in_f));
+ kmem_free(in_f);
return XFS_ERROR(error);
}
/*
* This type of quotas was turned off, so ignore this record.
*/
- type = INT_GET(recddq->d_flags, ARCH_CONVERT) &
- (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP);
+ type = recddq->d_flags & (XFS_DQ_USER | XFS_DQ_PROJ | XFS_DQ_GROUP);
ASSERT(type);
if (log->l_quotaoffs_flag & type)
return (0);
xfs_mount_t *mp;
xfs_efi_log_item_t *efip;
xfs_efi_log_format_t *efi_formatp;
- SPLDECL(s);
if (pass == XLOG_RECOVER_PASS1) {
return 0;
efip->efi_next_extent = efi_formatp->efi_nextents;
efip->efi_flags |= XFS_EFI_COMMITTED;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
/*
* xfs_trans_update_ail() drops the AIL lock.
*/
- xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn, s);
+ xfs_trans_update_ail(mp, (xfs_log_item_t *)efip, lsn);
return 0;
}
xfs_log_item_t *lip;
int gen;
__uint64_t efi_id;
- SPLDECL(s);
if (pass == XLOG_RECOVER_PASS1) {
return;
* in the AIL.
*/
mp = log->l_mp;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_first_ail(mp, &gen);
while (lip != NULL) {
if (lip->li_type == XFS_LI_EFI) {
* xfs_trans_delete_ail() drops the
* AIL lock.
*/
- xfs_trans_delete_ail(mp, lip, s);
- break;
+ xfs_trans_delete_ail(mp, lip);
+ xfs_efi_item_free(efip);
+ return;
}
}
lip = xfs_trans_next_ail(mp, lip, &gen, NULL);
}
-
- /*
- * If we found it, then free it up. If it wasn't there, it
- * must have been overwritten in the log. Oh well.
- */
- if (lip != NULL) {
- xfs_efi_item_free(efip);
- } else {
- AIL_UNLOCK(mp, s);
- }
+ spin_unlock(&mp->m_ail_lock);
}
/*
int error = 0;
xlog_recover_item_t *item, *first_item;
- if ((error = xlog_recover_reorder_trans(log, trans)))
+ if ((error = xlog_recover_reorder_trans(trans)))
return error;
first_item = item = trans->r_itemq;
do {
item = item->ri_next;
/* Free the regions in the item. */
for (i = 0; i < free_item->ri_cnt; i++) {
- kmem_free(free_item->ri_buf[i].i_addr,
- free_item->ri_buf[i].i_len);
+ kmem_free(free_item->ri_buf[i].i_addr);
}
/* Free the item itself */
- kmem_free(free_item->ri_buf,
- (free_item->ri_total * sizeof(xfs_log_iovec_t)));
- kmem_free(free_item, sizeof(xlog_recover_item_t));
+ kmem_free(free_item->ri_buf);
+ kmem_free(free_item);
} while (first_item != item);
/* Free the transaction recover structure */
- kmem_free(trans, sizeof(xlog_recover_t));
+ kmem_free(trans);
}
STATIC int
unsigned long hash;
uint flags;
- lp = dp + INT_GET(rhead->h_len, ARCH_CONVERT);
- num_logops = INT_GET(rhead->h_num_logops, ARCH_CONVERT);
+ lp = dp + be32_to_cpu(rhead->h_len);
+ num_logops = be32_to_cpu(rhead->h_num_logops);
/* check the log format matches our own - else we can't recover */
if (xlog_header_check_recover(log->l_mp, rhead))
ASSERT(0);
return (XFS_ERROR(EIO));
}
- tid = INT_GET(ohead->oh_tid, ARCH_CONVERT);
+ tid = be32_to_cpu(ohead->oh_tid);
hash = XLOG_RHASH(tid);
trans = xlog_recover_find_tid(rhash[hash], tid);
if (trans == NULL) { /* not found; add new tid */
if (ohead->oh_flags & XLOG_START_TRANS)
xlog_recover_new_tid(&rhash[hash], tid,
- INT_GET(rhead->h_lsn, ARCH_CONVERT));
+ be64_to_cpu(rhead->h_lsn));
} else {
- ASSERT(dp+INT_GET(ohead->oh_len, ARCH_CONVERT) <= lp);
+ if (dp + be32_to_cpu(ohead->oh_len) > lp) {
+ xlog_warn(
+ "XFS: xlog_recover_process_data: bad length");
+ WARN_ON(1);
+ return (XFS_ERROR(EIO));
+ }
flags = ohead->oh_flags & ~XLOG_END_TRANS;
if (flags & XLOG_WAS_CONT_TRANS)
flags &= ~XLOG_CONTINUE_TRANS;
break;
case XLOG_WAS_CONT_TRANS:
error = xlog_recover_add_to_cont_trans(trans,
- dp, INT_GET(ohead->oh_len,
- ARCH_CONVERT));
+ dp, be32_to_cpu(ohead->oh_len));
break;
case XLOG_START_TRANS:
xlog_warn(
case 0:
case XLOG_CONTINUE_TRANS:
error = xlog_recover_add_to_trans(trans,
- dp, INT_GET(ohead->oh_len,
- ARCH_CONVERT));
+ dp, be32_to_cpu(ohead->oh_len));
break;
default:
xlog_warn(
if (error)
return error;
}
- dp += INT_GET(ohead->oh_len, ARCH_CONVERT);
+ dp += be32_to_cpu(ohead->oh_len);
num_logops--;
}
return 0;
* Process an extent free intent item that was recovered from
* the log. We need to free the extents that it describes.
*/
-STATIC void
+STATIC int
xlog_recover_process_efi(
xfs_mount_t *mp,
xfs_efi_log_item_t *efip)
xfs_efd_log_item_t *efdp;
xfs_trans_t *tp;
int i;
+ int error = 0;
xfs_extent_t *extp;
xfs_fsblock_t startblock_fsb;
* free the memory associated with it.
*/
xfs_efi_release(efip, efip->efi_format.efi_nextents);
- return;
+ return XFS_ERROR(EIO);
}
}
tp = xfs_trans_alloc(mp, 0);
- xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, 0, 0);
+ error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0, 0, 0);
+ if (error)
+ goto abort_error;
efdp = xfs_trans_get_efd(tp, efip, efip->efi_format.efi_nextents);
for (i = 0; i < efip->efi_format.efi_nextents; i++) {
extp = &(efip->efi_format.efi_extents[i]);
- xfs_free_extent(tp, extp->ext_start, extp->ext_len);
+ error = xfs_free_extent(tp, extp->ext_start, extp->ext_len);
+ if (error)
+ goto abort_error;
xfs_trans_log_efd_extent(tp, efdp, extp->ext_start,
extp->ext_len);
}
efip->efi_flags |= XFS_EFI_RECOVERED;
- xfs_trans_commit(tp, 0, NULL);
+ error = xfs_trans_commit(tp, 0);
+ return error;
+
+abort_error:
+ xfs_trans_cancel(tp, XFS_TRANS_ABORT);
+ return error;
}
/*
* everything already in the AIL, we stop processing as soon as
* we see something other than an EFI in the AIL.
*/
-STATIC void
+STATIC int
xlog_recover_process_efis(
xlog_t *log)
{
xfs_efi_log_item_t *efip;
int gen;
xfs_mount_t *mp;
- SPLDECL(s);
+ int error = 0;
mp = log->l_mp;
- AIL_LOCK(mp,s);
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_first_ail(mp, &gen);
while (lip != NULL) {
continue;
}
- AIL_UNLOCK(mp, s);
- xlog_recover_process_efi(mp, efip);
- AIL_LOCK(mp,s);
+ spin_unlock(&mp->m_ail_lock);
+ error = xlog_recover_process_efi(mp, efip);
+ if (error)
+ return error;
+ spin_lock(&mp->m_ail_lock);
lip = xfs_trans_next_ail(mp, lip, &gen, NULL);
}
- AIL_UNLOCK(mp, s);
+ spin_unlock(&mp->m_ail_lock);
+ return error;
}
/*
int error;
tp = xfs_trans_alloc(mp, XFS_TRANS_CLEAR_AGI_BUCKET);
- xfs_trans_reserve(tp, 0, XFS_CLEAR_AGI_BUCKET_LOG_RES(mp), 0, 0, 0);
-
- error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
+ error = xfs_trans_reserve(tp, 0, XFS_CLEAR_AGI_BUCKET_LOG_RES(mp), 0, 0, 0);
+ if (!error)
+ error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp,
XFS_AG_DADDR(mp, agno, XFS_AGI_DADDR(mp)),
XFS_FSS_TO_BB(mp, 1), 0, &agibp);
- if (error) {
- xfs_trans_cancel(tp, XFS_TRANS_ABORT);
- return;
- }
+ if (error)
+ goto out_abort;
+ error = EINVAL;
agi = XFS_BUF_TO_AGI(agibp);
- if (be32_to_cpu(agi->agi_magicnum) != XFS_AGI_MAGIC) {
- xfs_trans_cancel(tp, XFS_TRANS_ABORT);
- return;
- }
+ if (be32_to_cpu(agi->agi_magicnum) != XFS_AGI_MAGIC)
+ goto out_abort;
agi->agi_unlinked[bucket] = cpu_to_be32(NULLAGINO);
offset = offsetof(xfs_agi_t, agi_unlinked) +
xfs_trans_log_buf(tp, agibp, offset,
(offset + sizeof(xfs_agino_t) - 1));
- (void) xfs_trans_commit(tp, 0, NULL);
+ error = xfs_trans_commit(tp, 0);
+ if (error)
+ goto out_error;
+ return;
+
+out_abort:
+ xfs_trans_cancel(tp, XFS_TRANS_ABORT);
+out_error:
+ xfs_fs_cmn_err(CE_WARN, mp, "xlog_recover_clear_agi_bucket: "
+ "failed to clear agi %d. Continuing.", agno);
+ return;
}
/*
* next inode in the bucket.
*/
error = xfs_itobp(mp, NULL, ip, &dip,
- &ibp, 0, 0);
+ &ibp, 0, 0,
+ XFS_BUF_LOCK);
ASSERT(error || (dip != NULL));
}
ASSERT(ip->i_d.di_nlink == 0);
/* setup for the next pass */
- agino = INT_GET(dip->di_next_unlinked,
- ARCH_CONVERT);
+ agino = be32_to_cpu(
+ dip->di_next_unlinked);
xfs_buf_relse(ibp);
/*
* Prevent any DMAPI event from
if (ip->i_d.di_mode == 0)
xfs_iput_new(ip, 0);
else
- VN_RELE(XFS_ITOV(ip));
+ IRELE(ip);
} else {
/*
* We can't read in the inode
int size)
{
int i;
- uint *up;
+ __be32 *up;
uint chksum = 0;
- up = (uint *)iclog->ic_datap;
+ up = (__be32 *)iclog->ic_datap;
/* divide length by 4 to get # words */
for (i = 0; i < (size >> 2); i++) {
- chksum ^= INT_GET(*up, ARCH_CONVERT);
+ chksum ^= be32_to_cpu(*up);
up++;
}
- INT_SET(iclog->ic_header.h_chksum, ARCH_CONVERT, chksum);
+ iclog->ic_header.h_chksum = cpu_to_be32(chksum);
}
#else
#define xlog_pack_data_checksum(log, iclog, size)
{
int i, j, k;
int size = iclog->ic_offset + roundoff;
- uint cycle_lsn;
+ __be32 cycle_lsn;
xfs_caddr_t dp;
xlog_in_core_2_t *xhdr;
dp = iclog->ic_datap;
for (i = 0; i < BTOBB(size) &&
i < (XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) {
- iclog->ic_header.h_cycle_data[i] = *(uint *)dp;
- *(uint *)dp = cycle_lsn;
+ iclog->ic_header.h_cycle_data[i] = *(__be32 *)dp;
+ *(__be32 *)dp = cycle_lsn;
dp += BBSIZE;
}
- if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
+ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
xhdr = (xlog_in_core_2_t *)&iclog->ic_header;
for ( ; i < BTOBB(size); i++) {
j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
- xhdr[j].hic_xheader.xh_cycle_data[k] = *(uint *)dp;
- *(uint *)dp = cycle_lsn;
+ xhdr[j].hic_xheader.xh_cycle_data[k] = *(__be32 *)dp;
+ *(__be32 *)dp = cycle_lsn;
dp += BBSIZE;
}
xfs_caddr_t dp,
xlog_t *log)
{
- uint *up = (uint *)dp;
+ __be32 *up = (__be32 *)dp;
uint chksum = 0;
int i;
/* divide length by 4 to get # words */
- for (i=0; i < INT_GET(rhead->h_len, ARCH_CONVERT) >> 2; i++) {
- chksum ^= INT_GET(*up, ARCH_CONVERT);
+ for (i=0; i < be32_to_cpu(rhead->h_len) >> 2; i++) {
+ chksum ^= be32_to_cpu(*up);
up++;
}
- if (chksum != INT_GET(rhead->h_chksum, ARCH_CONVERT)) {
+ if (chksum != be32_to_cpu(rhead->h_chksum)) {
if (rhead->h_chksum ||
((log->l_flags & XLOG_CHKSUM_MISMATCH) == 0)) {
cmn_err(CE_DEBUG,
"XFS: LogR chksum mismatch: was (0x%x) is (0x%x)\n",
- INT_GET(rhead->h_chksum, ARCH_CONVERT), chksum);
+ be32_to_cpu(rhead->h_chksum), chksum);
cmn_err(CE_DEBUG,
"XFS: Disregard message if filesystem was created with non-DEBUG kernel");
- if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
+ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
cmn_err(CE_DEBUG,
"XFS: LogR this is a LogV2 filesystem\n");
}
int i, j, k;
xlog_in_core_2_t *xhdr;
- for (i = 0; i < BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)) &&
+ for (i = 0; i < BTOBB(be32_to_cpu(rhead->h_len)) &&
i < (XLOG_HEADER_CYCLE_SIZE / BBSIZE); i++) {
- *(uint *)dp = *(uint *)&rhead->h_cycle_data[i];
+ *(__be32 *)dp = *(__be32 *)&rhead->h_cycle_data[i];
dp += BBSIZE;
}
- if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
+ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
xhdr = (xlog_in_core_2_t *)rhead;
- for ( ; i < BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT)); i++) {
+ for ( ; i < BTOBB(be32_to_cpu(rhead->h_len)); i++) {
j = i / (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
k = i % (XLOG_HEADER_CYCLE_SIZE / BBSIZE);
- *(uint *)dp = xhdr[j].hic_xheader.xh_cycle_data[k];
+ *(__be32 *)dp = xhdr[j].hic_xheader.xh_cycle_data[k];
dp += BBSIZE;
}
}
{
int hlen;
- if (unlikely(
- (INT_GET(rhead->h_magicno, ARCH_CONVERT) !=
- XLOG_HEADER_MAGIC_NUM))) {
+ if (unlikely(be32_to_cpu(rhead->h_magicno) != XLOG_HEADER_MAGIC_NUM)) {
XFS_ERROR_REPORT("xlog_valid_rec_header(1)",
XFS_ERRLEVEL_LOW, log->l_mp);
return XFS_ERROR(EFSCORRUPTED);
}
if (unlikely(
(!rhead->h_version ||
- (INT_GET(rhead->h_version, ARCH_CONVERT) &
- (~XLOG_VERSION_OKBITS)) != 0))) {
+ (be32_to_cpu(rhead->h_version) & (~XLOG_VERSION_OKBITS))))) {
xlog_warn("XFS: %s: unrecognised log version (%d).",
- __FUNCTION__, INT_GET(rhead->h_version, ARCH_CONVERT));
+ __func__, be32_to_cpu(rhead->h_version));
return XFS_ERROR(EIO);
}
/* LR body must have data or it wouldn't have been written */
- hlen = INT_GET(rhead->h_len, ARCH_CONVERT);
+ hlen = be32_to_cpu(rhead->h_len);
if (unlikely( hlen <= 0 || hlen > INT_MAX )) {
XFS_ERROR_REPORT("xlog_valid_rec_header(2)",
XFS_ERRLEVEL_LOW, log->l_mp);
* Read the header of the tail block and get the iclog buffer size from
* h_size. Use this to tell how many sectors make up the log header.
*/
- if (XFS_SB_VERSION_HASLOGV2(&log->l_mp->m_sb)) {
+ if (xfs_sb_version_haslogv2(&log->l_mp->m_sb)) {
/*
* When using variable length iclogs, read first sector of
* iclog header and extract the header size from it. Get a
error = xlog_valid_rec_header(log, rhead, tail_blk);
if (error)
goto bread_err1;
- h_size = INT_GET(rhead->h_size, ARCH_CONVERT);
- if ((INT_GET(rhead->h_version, ARCH_CONVERT)
- & XLOG_VERSION_2) &&
+ h_size = be32_to_cpu(rhead->h_size);
+ if ((be32_to_cpu(rhead->h_version) & XLOG_VERSION_2) &&
(h_size > XLOG_HEADER_CYCLE_SIZE)) {
hblks = h_size / XLOG_HEADER_CYCLE_SIZE;
if (h_size % XLOG_HEADER_CYCLE_SIZE)
goto bread_err2;
/* blocks in data section */
- bblks = (int)BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT));
+ bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
error = xlog_bread(log, blk_no + hblks, bblks, dbp);
if (error)
goto bread_err2;
* _first_, then the log start (LR header end)
* - order is important.
*/
+ wrapped_hblks = hblks - split_hblks;
bufaddr = XFS_BUF_PTR(hbp);
- XFS_BUF_SET_PTR(hbp,
+ error = XFS_BUF_SET_PTR(hbp,
bufaddr + BBTOB(split_hblks),
BBTOB(hblks - split_hblks));
- wrapped_hblks = hblks - split_hblks;
- error = xlog_bread(log, 0, wrapped_hblks, hbp);
+ if (!error)
+ error = xlog_bread(log, 0,
+ wrapped_hblks, hbp);
+ if (!error)
+ error = XFS_BUF_SET_PTR(hbp, bufaddr,
+ BBTOB(hblks));
if (error)
goto bread_err2;
- XFS_BUF_SET_PTR(hbp, bufaddr, BBTOB(hblks));
if (!offset)
offset = xlog_align(log, 0,
wrapped_hblks, hbp);
if (error)
goto bread_err2;
- bblks = (int)BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT));
+ bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
blk_no += hblks;
/* Read in data for log record */
* - order is important.
*/
bufaddr = XFS_BUF_PTR(dbp);
- XFS_BUF_SET_PTR(dbp,
+ error = XFS_BUF_SET_PTR(dbp,
bufaddr + BBTOB(split_bblks),
BBTOB(bblks - split_bblks));
- if ((error = xlog_bread(log, wrapped_hblks,
- bblks - split_bblks, dbp)))
+ if (!error)
+ error = xlog_bread(log, wrapped_hblks,
+ bblks - split_bblks,
+ dbp);
+ if (!error)
+ error = XFS_BUF_SET_PTR(dbp, bufaddr,
+ h_size);
+ if (error)
goto bread_err2;
- XFS_BUF_SET_PTR(dbp, bufaddr, h_size);
if (!offset)
offset = xlog_align(log, wrapped_hblks,
bblks - split_bblks, dbp);
error = xlog_valid_rec_header(log, rhead, blk_no);
if (error)
goto bread_err2;
- bblks = (int)BTOBB(INT_GET(rhead->h_len, ARCH_CONVERT));
+ bblks = (int)BTOBB(be32_to_cpu(rhead->h_len));
if ((error = xlog_bread(log, blk_no+hblks, bblks, dbp)))
goto bread_err2;
offset = xlog_align(log, blk_no+hblks, bblks, dbp);
error = xlog_do_recovery_pass(log, head_blk, tail_blk,
XLOG_RECOVER_PASS1);
if (error != 0) {
- kmem_free(log->l_buf_cancel_table,
- XLOG_BC_TABLE_SIZE * sizeof(xfs_buf_cancel_t*));
+ kmem_free(log->l_buf_cancel_table);
log->l_buf_cancel_table = NULL;
return error;
}
}
#endif /* DEBUG */
- kmem_free(log->l_buf_cancel_table,
- XLOG_BC_TABLE_SIZE * sizeof(xfs_buf_cancel_t*));
+ kmem_free(log->l_buf_cancel_table);
log->l_buf_cancel_table = NULL;
return error;
*/
bp = xfs_getsb(log->l_mp, 0);
XFS_BUF_UNDONE(bp);
+ ASSERT(!(XFS_BUF_ISWRITE(bp)));
+ ASSERT(!(XFS_BUF_ISDELAYWRITE(bp)));
XFS_BUF_READ(bp);
+ XFS_BUF_UNASYNC(bp);
xfsbdstrat(log->l_mp, bp);
- if ((error = xfs_iowait(bp))) {
+ error = xfs_iowait(bp);
+ if (error) {
xfs_ioerror_alert("xlog_do_recover",
log->l_mp, bp, XFS_BUF_ADDR(bp));
ASSERT(0);
/* Convert superblock from on-disk format */
sbp = &log->l_mp->m_sb;
- xfs_xlatesb(XFS_BUF_TO_SBP(bp), sbp, 1, XFS_SB_ALL_BITS);
+ xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(bp));
ASSERT(sbp->sb_magicnum == XFS_SB_MAGIC);
- ASSERT(XFS_SB_GOOD_VERSION(sbp));
+ ASSERT(xfs_sb_good_version(sbp));
xfs_buf_relse(bp);
/* We've re-read the superblock so re-initialize per-cpu counters */
* under the vfs layer, so we can get away with it unless
* the device itself is read-only, in which case we fail.
*/
- if ((error = xfs_dev_is_read_only(log->l_mp,
- "recovery required"))) {
+ if ((error = xfs_dev_is_read_only(log->l_mp, "recovery"))) {
return error;
}
*/
int
xlog_recover_finish(
- xlog_t *log,
- int mfsi_flags)
+ xlog_t *log)
{
/*
* Now we're ready to do the transactions needed for the
* rather than accepting new requests.
*/
if (log->l_flags & XLOG_RECOVERY_NEEDED) {
- xlog_recover_process_efis(log);
+ int error;
+ error = xlog_recover_process_efis(log);
+ if (error) {
+ cmn_err(CE_ALERT,
+ "Failed to recover EFIs on filesystem: %s",
+ log->l_mp->m_fsname);
+ return error;
+ }
/*
* Sync the log to get all the EFIs out of the AIL.
* This isn't absolutely necessary, but it helps in
xfs_log_force(log->l_mp, (xfs_lsn_t)0,
(XFS_LOG_FORCE | XFS_LOG_SYNC));
- if ( (mfsi_flags & XFS_MFSI_NOUNLINK) == 0 ) {
- xlog_recover_process_iunlinks(log);
- }
+ xlog_recover_process_iunlinks(log);
xlog_recover_check_summary(log);
sbbp = xfs_getsb(mp, 0);
#ifdef XFS_LOUD_RECOVERY
sbp = &mp->m_sb;
- xfs_xlatesb(XFS_BUF_TO_SBP(sbbp), sbp, 1, XFS_SB_ALL_BITS);
+ xfs_sb_from_disk(sbp, XFS_BUF_TO_SBP(sbbp));
cmn_err(CE_NOTE,
"xlog_recover_check_summary: sb_icount %Lu itotal %Lu",
sbp->sb_icount, itotal);