xlog_t *log,
int nbblks)
{
+ struct xfs_buf *bp;
+
if (!xlog_buf_bbcount_valid(log, nbblks)) {
xfs_warn(log->l_mp, "Invalid block length (0x%x) for buffer",
nbblks);
nbblks += log->l_sectBBsize;
nbblks = round_up(nbblks, log->l_sectBBsize);
- return xfs_buf_get_uncached(log->l_mp->m_logdev_targp,
- BBTOB(nbblks), 0);
+ bp = xfs_buf_get_uncached(log->l_mp->m_logdev_targp, BBTOB(nbblks), 0);
+ if (bp)
+ xfs_buf_unlock(bp);
+ return bp;
}
STATIC void
XFS_BUF_ZEROFLAGS(bp);
XFS_BUF_BUSY(bp);
XFS_BUF_HOLD(bp);
- XFS_BUF_PSEMA(bp, PRIBIO);
+ xfs_buf_lock(bp);
XFS_BUF_SET_COUNT(bp, BBTOB(nbblks));
XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp);
xfs_mount_t *mp,
xlog_rec_header_t *head)
{
- ASSERT(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM);
+ ASSERT(head->h_magicno == cpu_to_be32(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(be32_to_cpu(head->h_fmt) != XLOG_FMT)) {
+ if (unlikely(head->h_fmt != cpu_to_be32(XLOG_FMT))) {
xfs_warn(mp,
"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(be32_to_cpu(head->h_magicno) == XLOG_HEADER_MAGIC_NUM);
+ ASSERT(head->h_magicno == cpu_to_be32(XLOG_HEADER_MAGIC_NUM));
if (uuid_is_nil(&head->h_fs_uuid)) {
/*
xfs_force_shutdown(bp->b_target->bt_mount,
SHUTDOWN_META_IO_ERROR);
}
- XFS_BUF_CLR_IODONE_FUNC(bp);
+ bp->b_iodone = NULL;
xfs_buf_ioend(bp, 0);
}
head = (xlog_rec_header_t *)offset;
- if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(head->h_magicno))
+ if (head->h_magicno == cpu_to_be32(XLOG_HEADER_MAGIC_NUM))
break;
if (!smallmem)
if (error)
goto done;
- if (XLOG_HEADER_MAGIC_NUM == be32_to_cpu(*(__be32 *)offset)) {
+ if (*(__be32 *)offset == cpu_to_be32(XLOG_HEADER_MAGIC_NUM)) {
found = 1;
break;
}
if (error)
goto done;
- if (XLOG_HEADER_MAGIC_NUM ==
- be32_to_cpu(*(__be32 *)offset)) {
+ if (*(__be32 *)offset ==
+ cpu_to_be32(XLOG_HEADER_MAGIC_NUM)) {
found = 2;
break;
}
* This is all fine; things are still consistent, and we haven't lost
* any quota information. Just don't complain about bad dquot blks.
*/
- if (be16_to_cpu(ddq->d_magic) != XFS_DQUOT_MAGIC) {
+ if (ddq->d_magic != cpu_to_be16(XFS_DQUOT_MAGIC)) {
if (flags & XFS_QMOPT_DOWARN)
xfs_alert(mp,
"%s : XFS dquot ID 0x%x, magic 0x%x != 0x%x",
error = xfs_bwrite(mp, bp);
} else {
ASSERT(bp->b_target->bt_mount == mp);
- XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
+ bp->b_iodone = xlog_recover_iodone;
xfs_bdwrite(mp, bp);
}
* Make sure the place we're flushing out to really looks
* like an inode!
*/
- if (unlikely(be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC)) {
+ if (unlikely(dip->di_magic != cpu_to_be16(XFS_DINODE_MAGIC))) {
xfs_buf_relse(bp);
xfs_alert(mp,
"%s: Bad inode magic number, dip = 0x%p, dino bp = 0x%p, ino = %Ld",
write_inode_buffer:
ASSERT(bp->b_target->bt_mount == mp);
- XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
+ bp->b_iodone = xlog_recover_iodone;
xfs_bdwrite(mp, bp);
error:
if (need_free)
ASSERT(dq_f->qlf_size == 2);
ASSERT(bp->b_target->bt_mount == mp);
- XFS_BUF_SET_IODONE_FUNC(bp, xlog_recover_iodone);
+ bp->b_iodone = xlog_recover_iodone;
xfs_bdwrite(mp, bp);
return (0);
{
int hlen;
- if (unlikely(be32_to_cpu(rhead->h_magicno) != XLOG_HEADER_MAGIC_NUM)) {
+ 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);